RIPE NCC Quarterly Report

                     Issue 4 March 1993

                    Document-ID: ripe-87





1.  Introduction

RIPE (Reseaux IP Europeens) is a collaborative organisation
open to all European Internet service providers.  The
objective of RIPE is to ensure the necessary administrative
and technical coordination to allow the operation of a pan-
European IP network.  RIPE does not operate a network of its
own.

RIPE has been functioning since 1989.  Currently more than
60 organisations participate in the work.  The result of the
RIPE coordination effort is that the individual end-user is
presented on their desktop with a uniform IP service
irrespective of the particular network his or her
workstation is attached to.  In March 1993 more than 355,000
hosts throughout Europe are reachable via networks
coordinated by RIPE.  The total number of systems reachable
worldwide is estimated at more than one million.

The RIPE Network Coordination Centre (RIPE NCC) is a
European organisation chartered to support all those RIPE
activities which cannot be effectively performed by
volunteers from the participating organisations.  As such,
it provides a wide range of technical and administrative
support to network operators in the Internet community
across Europe.  The charter of the NCC is formally described
in the NCC Activity Plan (document ripe-35 in the RIPE
document store).  The RIPE NCC currently has 3 permanent
staff members.  The RARE association provides the legal and
financial framework for the NCC.  Funding for the first year
of operation of the NCC is provided by EARN, the national
members of RARE, Israel and EUnet.

This is the fourth quarterly report produced by the RIPE NCC
and marks the completion of one year of operation.  A yearly
report will be produced, which summarises the activities and
achievements of the RIPE NCC's first year of operation.

As always, comments and suggestions are very welcome.
                           - 2 -


     Note on Statistics

     The arrangement of categories including country
     codes in some statistical tables and figures have
     been standardised to make the data more easily
     comparable between different tables and editions
     of these reports. As a consequence some categories
     appear with no data and/or seemingly nonsensical
     combinations.

     In the PostScript version of this document much
     information is presented both in graphical and in
     table form. This apparent duplication is necessary
     because the graphics cannot be represented in the
     ASCII version of the document which has to contain
     the same information as the PostScript version.
                           - 3 -


2.  Management Summary

RIPE NCC operations have been running smoothly during the
reporting period.  Two joint projects supported by the NCC
have been started.

Delegated Registry

European Internet Registry operations are continuing
successfully.  To date more than 10,000 IP network numbers
have been assigned, about 500 of which are being routed on
the Internet at present.  DNS reverse mapping (in-addr.arpa)
has been decentralised for the European block of class C
networks.  Coordination issues with the Global Internet
Registry mentioned in the last report have all been followed
up and most of them have been solved.

Joint Projects

Two joint RARE Technical Committee and RIPE projects have
started at the NCC with RARE funding: Generic Internet
Service Specification (GISS) and European Route Server.
Both projects have already produced tangible results.  The
Route Server project has resulted in particularly good
progress being made with the Routing Registry.

RIPE Database

The RIPE database has been enhanced to store the necessary
objects to support the Routing Registry.  Database update
procedures have been enhanced.  A guarded update procedure
for routing policy related data has been implemented and is
due to be operational in May.  The number of database
updates processed at the NCC has more than doubled from last
quarter and now stands at 465 per working day.

Funding

The first year of RIPE NCC operations has been successful.
At this point con- tinued funding of NCC activities in 1994
and beyond needs to be secured.  The NCC has assisted the
RIPE chair in document outlining a funding model.  The
European Internet operators cooperating in RIPE need to
establish consensus over the model and commit to funding if
NCC activities are to continue.

Funding Paper Published

The RARE association provides the legal and financial
framework for the NCC.  Funding for the first year of
operation of the NCC has been provided by EARN, the full
national members of RARE, Israel and EUnet. These
organisations have agreed to guarantee funding of NCC
operation during the remaining three quarters of 1993.  At
                           - 4 -


the same time they have expressed that - while they
guarantee continued funding - it is imperative that the
remaining European Internet service providers start
contributing to NCC funding as soon as possible.  As all
European Internet service providers benefit from NCC
services, the costs should be shared appropriately.

Because of this RIPE seeks to establish agreement about a
funding model among European Internet service providers and
other organisations interested in contributing.  To this end
a RIPE paper was written by Rob Blokzijl and Daniel
Karrenberg (Doc ID:ripe-84) in which an approach to
analysing the problem of funding was made by categorising
the services and user communities of the NCC and a funding
model is proposed.  It is very important that RIPE agrees on
a funding model soon.  The topic will therefore be an item
on the agenda for discussion at the forthcoming15th RIPE
meeting in Amsterdam.
                           - 5 -


3.  Activities

3.1.  DNS Coordination

DNS Hostcount

Nothing has changed to the hostcount procedure.  The
collection of the data is done centrally from the RIPE NCC,
except for the data for the UK and Germany.  In these
countries the data is collected locally, and then
transported to the RIPE NCC for incorporation in the
statistics. The March 1993 hostcount shows a total of over
355,000 hosts in Europe, where Cyprus (CY) is the only
country added to the hostcount.

In the hostcount, any machine that appears in the Domain
Name System with an A record is counted as a host.  Hosts
with more than one A record are uncounted once, and hosts
with the same A record, but different domain names inside
the same top level domain are also counted just once.

All DNS output, not just the A records, are saved and are
available in the RIPE document store, two files for each
country: the standard output, and the error messages.
Please check the README file in ftp.ripe.net:ripe/hostcount
for more details.
                           - 6 -


                    1990
                           Oct    26141
                           Nov    33665
                           Dec    29226
                    1991
                           Jan    43799
                           Feb    44000
                           Mar    44506
                           Apr    46948
                           May    52000
                           Jun    63267
                           Jul    67000
                           Aug    73069
                           Sep    92834
                           Oct   104828
                           Nov   129652
                           Dec   133000
                    1992
                           Jan   141308
                           Feb   161431
                           Mar   167931
                           Apr   170000
                           May   182528
                           Jun   196758
                           Jul   213017
                           Aug   221951
                           Sep   232522
                           Oct   254585
                           Nov   271795
                           Dec   284374
                    1993
                           Jan   303828
                           Feb   322902
                           Mar   355140



3.2.  Internet Registry

Delegated Internet Registry (IR)

The RIPE NCC has now been acting as a delegated regional IR
for a period of eight months (the transition from the
previously centralised procedures is described in RIPE
document ripe-79) handling both e-mail, fax and letter
applications and telephone enquiries. As reported in the
last quarterly report, this means that Europe has already
been operating for some months, ahead of schedule at stage 3
of the `Schedule for IP Address Space Guidelines' (RFC1367).

Terminology

To stem possible confusion regarding the entities that are
involved in managing the European address space, the RIPE
                           - 7 -


NCC has endeavoured to be consistent over the last quarter
with reference to the terminology used to describe the
organisations involved. The diagram below illustrates the
relationships and terminology used.

The most important thing to stress in this diagram is that
the Local IR's comprise two types: local IR's which are
service providers and allocate network numbers to their
customers. There are also local IR's which allocate to
organisations without service providers or without any
intention to connect to the Internet.

InterNIC

The global Internet Registry moved to a new organisation
called the InterNIC funded by the US National Science
Foundation. InterNIC services are actually provided by three
different organisations. The registry service is provided by
Network Solutions Inc.,who in the past provided the DDN NIC
services. Inte NIC starts operation on April 1st 1993.
Changes in registration procedures outside Europe have been
published as RFC1400. Unfortunately this RFC has been
published without consulting the RIPE NCC and does not
mention that different procedures apply to European
registrations. Work is in progress on a revised version
which clarifies these points.

The RIPE NCC has established contacts to Network Solutions
and a number of pending problems mentioned in the last
quarterly report (Doc ID: ripe-79) have been resolved during
the reporting period even before the InterNIC officially
started operation.

Common Template

At the 14th RIPE meeting in Prague, the basic format of the
common template for requesting IP network numbers was
agreed. It was reported in the last quarterly report (Doc
ID: ripe-79) that a common European IP request form was
needed with the objective of standardising procedures for
handling IP requests throughout Europe. This was to be
realised by improving the quality of technical information
supplied and by maintaining the template in English so that
it could easily be passed between registries where
necessary, with the option to translate the supporting notes
into the appropriate local language.

With the operating experience gained from acting as a
delegated registry for the past eight months, the RIPE NCC,
combined with the input from the local registries, has thus
refined both the format and the content of the documents.
The new documentation comprises: a "bare bones" template and
accompanying supporting notes which describe how to fill in
the template. This has now been published as a RIPE document
                           - 8 -


(Doc ID: ripe-83) in both ascii and PostScript.

To complement the documentation, "Helpful Hints" are planned
and will be prepared for discussion at the next RIPE meeting
in Amsterdam in April.

Registration Procedures

Once again thanks must be extended to the local registries
for their work. The work of the `non-provider' registries is
much appreciated, especially since the work they do is
performed voluntarily and often time consuming.

The number of local registries, especially the local `non-
provider' registries has increased. These are registries to
whom the NCC is able to forward all requests from
organisations without IP service providers. Also additional
IP service providers have made themselves known to the NCC,
enabling further delegation of blocks of class C numbers.

To date, local non-provider registries exist for the
following countries: Austria, Switzerland, Germany, Denmark,
Spain, France, Great Britain, Hungary, Israel, Italy, The
Netherlands, Norway, Poland, Sweden, The Soviet Union
(covering the states/countries which comprised the former
Soviet Union), Estonia, Bulgaria and Iceland and Poland. New
registries established since the last quarter comprise
Estonia, Bulgaria, Iceland and Poland. Thanks are extended
to those who have volunteered to undertake this work.
Furthermore we would like to encourage other organisations
or individuals to make themselves known to the NCC if they
feel that they are able to undertake this work.

Applicants who contact the InterNIC for IP network numbers
in Europe will be referred to the RIPE NCC. Once again, for
this reason we have noticed an increase in both the number
of telephone calls enquiring about procedures. Additionally
there are more direct requests coming into the NCC,
bypassing the global registry. This is due to a copy of the
European IP network number request form being placed on the
InterNIC server.

Please refer to the last quarterly report (Doc-ID: ripe-79)
for a description of the procedures for acquiring a valid IP
network number.

Class B Network Numbers

The RIPE NCC performs all actual class B network number
assignments to European Organisations.

The procedure is to briefly evaluate the request, consulting
the appropriate local registry if necessary. In more than
90% of the cases evaluated, the request is found unjustified
                           - 9 -


according to the criteria agreed with the global registry
and IANA. In these cases the NCC forwards the request to the
appropriate local registry for assignment of class C network
number(s). If a class B network number is justified, the NCC
will allocate out of a small pool it keeps for this purpose
and will notify any local registry involved.

For details of class B allocation criteria see the revision
of RFC1136 which is due to appear shortly. This revision
incorporates a number of comments from RIPE and the RIPE
NCC. It will clarify the issues raised in the last report.

Some European organisations still have (sometimes quite
large) blocks of class B numbers. RIPE asked the NCC to try
to recover as many as possible of such unused class B
network numbers for re-assignment to European organisations
which do need B numbers. The total extent of this is still
unknown as we do not know which European organisations hold
such blocks. The global registry have agreed to make their
whole database available to the NCC during the next quarter
which will enable us to pursue this more vigorously.

During the reporting period DFN have returned 7 class B
numbers; 2 numbers were returned by the Prague Institute of
Chemical Technology and Schering AG exchanged a B number for
a set of C numbers. We thank all these organisations.

Reverse Name Lookup for 193.x.y.0 Networks

Due to the fact that the NCC has been delegated all IP
address space starting with 193, it became possible to also
delegate the complete 193.in-addr.arpa zone to the RIPE NCC.
This results in all reverse zone requests for networks
inside 193.x.y to be handled directly by the RIPE NCC. The
actual delegation of 193.in-addr.arpa was done on March 16th
by the InterNIC who maintain the root servers. Because of
the address assignment following the CIDR (RFC 1338) model,
in which blocks of 256 class C network numbers are delegated
to local registries for further assignment, a similar
delegation scheme for subdomains in 193.in-addr.arpa could
be followed. A document describing the procedures for
delegation subdomains in 193.in-addr.arpa was written, and
will be a RIPE document shortly. Currently the version
number is 1.3, and it can be found in the ripe-drafts/
directory in the RIPE document store.

At this stage, 11 subdomains in 193.in-addr.arpa have been
delegated to local registries who were assigned class C
blocks.

NCC Workload and Performance

In order to quantify the workload generated at the NCC and
to monitor the service quality, the NCC has kept a log of
                           - 10 -


actions related to the delegated registry function. The
numbers in brackets relate to the previous quarter.

The total number of applications received over the reporting
period quarter was 143 (178). Of these 51 (97) were received
from the IR, (6) 5 were received from the local registries
and 86 (76) were sent directly to the NCC. Simple referrals
to the appropriate local registry without receiving an
application are not logged. More requests are being made
directly to the NCC instead of going through the global
registry.This positive trend continues from the last
quarter.

The portion of requests handled vie E-mail has risen
slightly during the reporting period. Of all the requests,
82.5% (86%) were answered (not only acknowledged) the day
they were received. 97.9% (97%) of all requests were
answered within seven calendar days of receipt by the NCC.
The average elapsed time of a class C allocation via the NCC
is just under five days. Taking into account that class C
allocations via the NCC frequently concern large blocks with
all the needed technical justification, this is a good
average. The average elapsed time of a class B allocation is
just under 10 days.

Address Space Usage

During the reporting period, the NCC assigned a total of 14
class B network numbers, delegated 32 blocks of class C
network numbers and reserved have 15 blocks of class C
network numbers. The assignment and reservation of class C
blocks was done in accordance with the CIDR scheme to allow
route aggregation in the future. It should be noted that
blocks are reserved based on usage estimates given by the
local registries for a period of about 24 months. Should the
assignment rate differ from the estimated one, reserved
blocks can and will be used for other purposes.

During the reporting period the European registries have
assigned a total of 3235 class C networks to bring the total
to 10348 network.s. Out of these 10348, 462 actually ended
up the routing table of amsterdam-ebs1.ebone.net.

The detailed status of the address space delegated to the
RIPE NCC can be found in Appendix B and C for class B and
class C network numbers respectively.


3.3.  RIPE Network Management Database

Database Software

The effort for a complete rewrite of the whois server
software is still underway. Prototype results look
                           - 11 -


promising.

The current RIPE database software has been adapted to
support the autonomous system objects required for
implementation of the RIPE routing registry.

52 autonomous system objects have been registered so far. A
guarded update procedure for the autonomous system attribute
of the network object has been implemented and is planned to
be put into operation after the 15th RIPE meeting. The
acknowledgement messages generated by the standard update
procedure have been enhanced to make better use of the
header information contained in update messages
received.These acknowledgments now provide information
derived from subject line of the update messages received to
simplify matching of acknowledgements with updates.

It is also possible to receive positive acknowledgements as
each object is updated.

Database Updates

The frequency of update runs remains at once per working day
with an occasional run skipped and some days with multiple
runs as demanded by the volume of updates received. This
ensures that users perceive the database update process as
predictable. During the reporting period the NCC has
processed 27938 object updates, an average of 465 per
working day. The number of updates received per month varies
widely with peaks usually occurring just before RIPE
meetings.

The updates consist of additions and changes as well as so
called "NOOPS". NOOPS are updates received which do not
differ from the information already recorded in the
database. The NCC accepts such requests because it makes
bulk updates from secondary NICs easier: secondary NICs can
just send in their whole database without having to select
just the records which changed since the last bulk update
was sent to the NCC.


 Database Action    June 1992      Q3 1992        Q4 1992
                    abs   perc     abs   perc    abs   perc

 Updated            286   16%     1372    8%    9235   64%
 Added              483   27%     2505   14%    3632   11%
 NOOP              1005   57%    13578   78%    1558   25%


Database Statistics

Again the number of networks in the database has increased
significantly due to the large number of newly assigned
                           - 12 -


class C network numbers.




             Month    Nets    Persons   Domains

             Nov 90     643     670         0
             Jun 91    1270    1053       845
             Jan 92    2728    1792      1254
             Apr 92    3365    2242      1360
             Jun 92    3797    2736      1422
             Sep 92    4172    4594      1549
             Dec 92   11080    6116      1680
             Mar 93   15281    7846       894


The database coverage has increased slightly but is still
lower than it should be.





  Country   Nets     Nets    % Q2    % Q3    % Q4    % Q1
            in DNS   in DB

  TN           2        2    100.0   100.0   100.0   100.0
  RO           1        1                            100.0
  LV           1        1                            100.0
  HU          16       16    100.0   100.0   100.0   100.0
  CY           2        2                            100.0
  BG           1        1                            100.0
  PL          27       25     86.7    90.0   100.0    92.6
  FR         472      433     94.1    95.5    94.5    91.7
  AT         104       93     67.2    63.8    82.9    89.4
  DE         453      397     82.5    80.5    83.0    87.6
  CH         121      106     87.6    93.1    85.4    87.6
  ES          32       28     91.7    88.9    95.8    87.5
  NL         135      117     82.9    80.9    86.4    86.7
  PT          72       62     85.0    80.0    86.3    86.1
  IS          13       11     75.0    50.0    83.3    84.6
  HR           6        5                             83.3
  IE          34       28     87.5    90.9    86.4    82.4
  BE          17       14    100.0   100.0   100.0    82.4
  IT         151      123     84.5    82.4    81.1    81.5
  NO          73       56     56.9    58.5    70.4    76.7
  IL          29       22     73.9    71.4    76.0    75.9
  SI          12        9                    100.0    75.0
  GR          15       11     78.6    66.7    75.0    73.3
  UK         324      252     67.3    67.8    70.7    70.9
  SE         206      146     57.8    49.3    59.8    70.9
  YU           2        1    100.0   100.0    50.0    50.0
  LU           8        4     33.3    50.0    60.0    50.0
                           - 13 -


  FI         225      101      8.8     6.9    39.3    44.9
  DK          34       12     45.0    40.0    39.3    35.3
  CS          54       15    100.0   100.0   100.0    27.8
  SU           6        1                              6.7



Worldwide Database Coordination


The synchronization of the databases between the RIPE NCC,
InterNIC and MERIT is progressing. InterNIC has started
first tests with the automatic inclusion of network and
contact person information received from the RIPE NCC into
their global network database. The NCC has provided the
InterNIC with all the 193.x.y networks and contact persons
in exchange syntax for this purpose. The first trials seem
promising, the success rate of inclusion of objects is now
approaching 80%. The NCC has asked the InterNIC for the
global database in in exchange syntax in order to start some
consistency checking. The InterNIC and the NCC are jointly
designing a database model where each object will have a
primary maintainer who will be responsible for updates to
that object. A registry which is not the primary maintainer
will forward all update requests to the primary maintainer.
This model will also be useful in cases where European local
registries maintain part of the database themselves like
INRIA does for France and the GARR NIS does for Italy.

MERIT has taken the complete database from the NCC in
exchange syntax without contact information. They will start
some basic consistency checks on the RIPE, InterNIC and
MERIT databases, using X.500. Initially only network number,
network name and country code will be checked for
consistency.

MERIT no longer keeps contact person in information in their
NSFnet routing policy database. You will find that the
relevant files in the RIPE document store have been left
empty. This is intentional. This also means that the contact
information with source "MERIT" has disappeared from the
whois server. The NCC will start using the network
information MERIT provides in exchange syntax shortly now.
This will mean that the MERIT data in the whois server will
be updated once per day. We hope to come to a similar
arrangement with the InterNIC.

The complete synchronization of all databases is a long
process, but we find that there is certainly progress.


Joint Projects
                           - 14 -


A new activity at the NCC are two development projects.
These projects are joint projects between RIPE and the RARE
technical program funded by SURFnet through RARE.

RARE has employed Mr. Tony Bates to work at the NCC
executing these projects. Both projects depend on the
expertise present at the NCC for their success. The Route
Server Project in particular is very closely linked with the
RIPE database and the RIPE routing registry. Thus the
development of the route server and the routing registry are
tackled as a single problem by regular NCC staff and Mr.
Bates.

Router Server

The goal of this project is to produce a functioning Route
Server as specified in "Internet Routing in a Multi
Provider, Multi Path Open Environment" by Bates, Karrenberg,
Lothberg, Stockman and Terpstra. The function of the Route
Server will be to present unified routes to European
destinations to routers on the proto-GIX in Washington D.C.

This project requires close coordination with the RIPE NCC
for the database related aspects and with the operators of
transatlantic links, especially EBONE.

 The project is progressing extremely well. The project
essentially falls into two key aspects as outlined in the
above document which was recently published as RIPE
document, (Doc ID: ripe-82) - creation of a European Routing
Registry and proto-typing a Route server on the proto-GIX.
In terms of the Routing Registry part of the project, the
initial thrust of has been to define a new mechanism for
registering routing policy information within the RIPE
database. The outcome of this was a draft document presented
at the Prague RIPE meeting in January, "Representation of IP
Routing Policies in the RIPE database" by Bates, Jouanigot,
Karrenberg, Lothberg and Terpstra" (Doc ID: ripe-81) which
received a good reception from the RIPE community. The
registration process is needed to make sure the European
Route Server has a full and consistent database of the
desired routing policy of any given network within Europe.
Following this specification a large amount of effort has
been put into the collection of the routing policy
information itself. So far, we have received approximately
30% of the possible routing policies within the European
Internet. To aid in this collection effort some automated
scripts have been produced to show to network providers what
the perceived (i.e. as seen from Internet routing tables)
routing policy is as opposed to what is currently in the
database. It is recommended that all service providers look
at this data which can be found on the ripe document store,
ftp.ripe.net in the directory ripe/as. Any questions
regarding this data should be directed to ncc@ripe.net.
                           - 15 -


Several tools are in test "in-house", to make it easier to
make use of the routing policy information including a
router access list generator for both cisco and gated
software, a basic configurator and a prototype "policy
traceroute" tool. It is hoped to have an alpha release
available for selected organisations within the next month.
A revised update procedure is under development and should
be in use very shortly. The routing policy document has been
published as a RIPE document and presented at the 26th IETF
in Columbus at both the BGP Deployment and IEPG meetings.
Again, the presentations were well received. It was
announced at the IEPG that the CIX association would use the
"ripe-81" format, software and tools as part of a Route
Server they plan to install on the proto-GIX.

In terms of the Route Server itself progress has also been
extremely good. In early March, the physical route server
was installed on the proto-GIX in Washington D.C. Thanks are
extended to Sprint, AlterNET and SUnet for making this
possible. A deployment plan has been produced and presented
at the IEPG meeting which is going very much according to
schedule. Currently the Route Server software has been
verified by peering with NSFnet backbone router and the
Sprint ICM router and making use of some test networks sent
from Stockholm and Amsterdam. The Route Server hardware
itself is a SUN IPC running an alpha release of gated: A
"test" route server has been purchased as part of the
project and is also up and running in Amsterdam. All
development and testing is done on the test machine in
Amsterdam and then transferred to the machine in Washington.
A loan cisco IGS router has also been arranged courtesy of
SURFnet to aid in the development and simulation of the
Route Server work.

We still need more routing policy information in the RIPE
database and an impact document is needed for the network
providers to understand the full implications of the Route
Server. However, thanks are extended to all those who have
registered their policies. Please do not hesitate to contact
the RIPE NCC if you would like assistance in this respect.

Generic Internet Service Specification (GISS)

The goal of the project is to produce a document describing
all aspects of a "useful Internet service". The intention is
to provide guidance to both service providers and customers.
All important aspects of Internet services will be covered.

Within the first half of the project much of the time has
been spent working on a definition of the scope of the
Internet Service. This has been done by holding two "birds
of a feather" sessions. The first at the 14th RIPE meeting
in Prague. This meeting was extremely useful and it was
decided that a working group should be set up chaired by
                           - 16 -


Tony Bates. A mailing list giss-wg@ripe.net has been set up
for discussion of GISS related topics. To join this list
send an e-mail to giss-wg-request@ripe.net. A first draft
"strawman" proposal was then produced and circulated to both
the working group list and the IETF list. This was done to
essentially to provoke discussion for the second "birds of a
feather" meeting at the 26th IETF meeting in Columbus, US.

At this meeting is was clear that there needed to be some
change in scope to be more directed towards service
providers rather than to users as existing documents already
covered much of detail needed from a users perspective. The
outcome of this is a clear definition of the structure and
aspects that should make up the GISS proposal. This will be
presented at the 15th RIPE meeting in Amsterdam for review
and comment by the working group.


3.4.  Document Store

The document store is maintained as a reference point for
information that will be useful to network service
providers, NICs and NOCs alike. The documents stored relate
to a wide variety of networking topics. For example,
information can be obtained about the activities EBONE, the
Internet Engineering Task Force (IETF) and the Internet
Engineering Steering Group (IESG), RARE, and not least,
documents relating to RIPE itself. In addition the document
store contains information relating to Internet drafts and
RFC's.

 In total the document store contains approximately 4460
documents.   By volume, it accounts for over 190 Mbytes. A
breakdown of the composition of the document store is shown
below.



             Area               Files   KBytes

             rfc                 649    39988
             tools               278    36667
             internet-drafts     492    28805
             ripe                532    27923
             nsf                 147    17632
             rare                558    16440
             internet-society    990    15273
             ietf                722     4913
             iesg                 51      502
             ebone                35      500
             earn                  6      213


Additions to the RIPE archives
                           - 17 -


Two new directories have been added to the document store:

There is now a /ripe/Next-Meeting/ directory which will
always contain information relating to the forthcoming RIPE
meeting. All documents will have previously been announced
to the RIPE list but if you have missed any of the
announcements you will be able to read them here.

Additionally the directory ripe/as/ has been added to the
document store. It has the following subdirectories:

/ripe/as/router - this directory contains information
regarding Autonomous System information derived from a
European routers BGP table

/ripe/as/db - this directory contains information regarding
Autonomous System information derived from the RIPE
database.

/ripe/as/conflicts - this directory contains some analysis
of the RIPE and Router derived AS information.

Additionally there has been a revision of the maps directory
as agreed by the mapping working group at the 14th RIPE
meeting. The new chairman of the mapping-wg is Daniele
Bovio.   In addition to the current maps, the old maps will
be archived in an /old subdirectory.

The /presentations directory has been expanded with the
recent addition of a number of presentations. These date
mostly from the 14th RIPE meeting. Anyone interested in
making their presentations publicly available are welcome to
do so and are invited to contact the NCC.

Documents published since the last quarter in the /ripe-docs
directory comprise the following:


   ripe-80     Hotel List - Amsterdam, February 1993

   ripe-81     Representation of IP Routing Policies in the RIPE Database

   ripe-82     Internet Routing in a Multi Provider, Multi Path Open
               Environment

   ripe-83     European Internet Network Number Application Form

   ripe-84     RIPE NCC Funding



Accessing the Document Store

The NCC document store can be accessed through a variety of
                           - 18 -


methods. Besides methods of access as previously reported,
(via anonymous ftp to ftp.ripe.net and by using GOPHER and
WAIS clients to gopher.ripe.net or wais.ripe.net
respectively and through the NCC Interactive Information
Server) the document store can now be accessed via pilot
World Wide Web (WWW).

FTP Usage Statistics

The most popular archive sections of the RIPE document store
are tabulated below. This displays the top 15 most popular
sections which were accessed using ftp.The most popular
section is the ripe database, with approximately 1279 Mbytes
transferred.



   Archive Section    Files   Bytes        Files   Bytes
   Sent               Sent    %            %
   ripe/dbase         1279    1367489435    4.98   53.92
   rfc                4412     289158682   17.18   11.40
   ripe/docs          2993     169790736   11.65    6.69
   internet-drafts    2531     142356126    9.86    5.61
   ripe/hostcount     1059     130257015    4.12    5.14
   rare/archive       2829      70109410   11.02    2.76
   tools/www           417      65357512    1.62    2.58
   nsf                 389      40223640    1.51    1.59
   tools/conf           80      27256115    0.31    1.07
   rare/calendar       144      23178054    0.56    0.91
   ripe/as            4820      22189896   18.77    0.87
   tools/gopher        211      17577634    0.82    0.69
   internet-society    218      16868678    0.85    0.67
   tools/wais          115      13084219    0.45    0.52
   rare/rtr             41      12209232    0.16    0.15


The number of Mbytes transferred using ftp per top level
domain is shown below:



 Domain Name   Files Sent   Bytes Sent   % files   % bytes

 UNKNOWN          3229      348446230     12.57     13.74
 at                230       30137265      0.90      1.19
 au                  9         507713      0.04      0.02
 be                105       10781804      0.41      0.43
 br                  3          14616      0.01      0.00
 ca                 86        9198212      0.33      0.36
 ch                452      158194576      1.76      6.24
 cl                  0              0      0         0
 com               329       27370731      1.28      1.08
 cs               4492      284651329     17.49     11.22
 de               1260      139472448      4.91      5.50
                           - 19 -


 dk                 59       10790694      0.23      0.43
 edu               553      163436774      2.15      6.44
 ee                  8         231846      0.03      0.01
 es                235       15209058      0.92      0.60
 fi               1382      204319746      5.38      8.06
 fr                244       29369721      0.95      1.16
 gov                68        2395682      0.26      0.09
 gr                489       34524400      1.90      1.36
 hk                  0              0      0         0
 hr                253       15084627      0.99      0.59
 hu                 59        8825960      0.23      0.35
 ie                158       11233466      0.62      0.44
 il                 50        1940182      0.19      0.08
 in                142        6482522      0.55      0.26
 int                 0              0      0         0
 is                  2         359180      0.01      0.01
 it               2510      202382792      9.77      7.98
 jp               2423       96367200      9.43      3.80
 kr                232       15991824      0.90      0.63
 lu                  1          66694      0.00      0.00
 lv                  0              0      0         0
 mil                22        1790553      0.09      0.07
 mx                  6         158108      0.02      0.01
 net              4635      497749940     18.05     19.62
 nl                664      100190064      2.59      3.95
 no                 90       14514528      0.35      0.57
 nz                  0              0      0         0
 org                48        6869339      0.19      0.27
 pl                219       15766743      0.85      0.62
 pt                528       33381359      2.06      1.32
 se                 89       13512004      0.35      0.53
 sg                 11        1572967      0.04      0.06
 si                  0              0      0         0
 su                  4         158649      0.02      0.01
 tn                  0              0      0         0
 tw                  8         111209      0.03      0.00
 uk                293       22569603      1.14      0.89
 us                  2         227749      0.01      0.01
 yu                  0              0      0         0
 za                  0              0      0         0



The UNKNOWN category refers to where there is no match found
between the IP address and the Domain Name.

Interactive Information Server

The NCC Interactive Information Server is a popular method
of access to the RIPE document store catering for users with
minimal hardware and/or software support to access
information stored by the NCC. Full details on access
methods are given in the RIPE NCC information leaflet
"Interactive Information Server" and in the first edition of
                           - 20 -


the NCC Quarterly Report.

General Service Usage Statistics

Statistics for the use of the various NCC information
services were collected for the first quarter of 1993. The
table below shows the total number of connections made for
each service from July 1992 (Whois, IIS, Wais, Ftp and
Gopher) contacted either directly from a user client or from
the NCC Interactive Information Service. The breakdown is
given as total number of connections per month:


Service    Jul    Aug    Sep     Oct    Nov     Dec     Jan     Feb      Mar

Whois     7909   7845   8044   12373   9769   19255   24299   26027   28961
IIS        669    591    628    1027   1018    1148    1662    1924    2040
WAIS      1040    682    816    2552   2460    2240    2316    3359    4375
FTP        849    645    625    1173   1344    1757    1443    1816    2067
Gopher     371    337    340    1115   1318    1156    1310    1882    2394



The number of connections to the various servers at the NCC
broken down by the source of the request is shown in the
table below.


       Source    Whois    IIS    Wais    Ftp    Total

       IIS        8300      0    6601      0    14901
       IXI           0   2714       0      0     2714
       LOCAL      1874     48      72    329     2323
       NCC-X25       0      2       0      0        2
       PSPDN         0      7       0      0        7
       UNKNOWN    7663    445     138    532     8778
       at          789     74      61    118     1042
       be          464     45       0     82      591
       br            3      5       0      3       11
       ca          110     34      15     84      243
       ch          897     45      52    260     1254
       cl            1      5       0      1        7
       com          71     54     518    167      810
       cs          258    153       2    114      527
       de         1538    249      11    512     2310
       dk          287      8       4     54      353
       edu        4562    318    1137    676     6693
       ee           16     39       0      2       57
       es          119     22       1     66      208
       fi          195     29      98    114      436
       fr         2738    125      17    200     3080
       gov          49     29      16     34      128
       gr          189     17       0    128      334
       hk            0      1       0      1        2
                           - 21 -


       hr            9     13       0      4       26
       hu          326     89       1     37      453
       ie          566     54       0    112      732
       il           14     13       1     52       80
       in            0      3       0     10       13
       int          16      2       0      0       18
       is          195      0       0      2      197
       it          755     83       5    306     1149
       jp           19      6      11     30       66
       kr            0      3       1     38       42
       lu           52     19       0      3       74
       lv            0      9       0      0        9
       mil          17     85       4     13      119
       mx            8      0       2      2       12
       net        3968     71     981    374     5394
       nl         3625    299      62    425     4411
       no          535     32       7     50      624
       nz            0      1       0      0        1
       org        3870     27      17     25     3939
       pl          170     30       0     89      289
       pt          473     17       2     47      539
       se         3475     87       5     62     3629
       sg            2      2       0      4        8
       si           26      5       0      0       31
       su            2      1       0      4        7
       tn            1      0       0      0        1
       tw            0      2       0      5        7
       uk         1482    177     184    142     1985
       us        29532      0       1      1    29534
       yu            0      7       0      0        7
       za            4     12       0      2       18
       Total     79287   5626   10050   5326   100289



In total there were 5626 connections to the Interactive
Information Server, which is queried, on average, 93 times
per working day.

The provisional access from the EuropaNet (formerly IXI)
network has been used 2714 times during the reporting
period, which is approximately 45 times per working day on
average. This service will have to be discontinued once the
IXI connection at NIKHEF which it uses is disconnected
unless alternative access can be found.


3.5.  RIPE NCC Information Leaflets

During the last reporting period, a new leaflet "Delegated
IP Registry" has been prepared by the RIPE NCC. The aim of
the leaflet is to publicise the procedures on how and where
to obtain valid IP network numbers. The leaflet will be
distributed in May after review at the forthcoming RIPE
                           - 22 -


meeting.


3.6.  Presentations

More presentations have been given this quarter than
previously. Organisations wishing to convey the work of the
RIPE NCC to others are invited to contact the NCC.

Tony Bates gave a presentation on "Global Internet
Connectivity" at NetWorkshop 21 on 23rd - 24th March in
Birmingham, UK.

Marten Terpstra gave a presentation about RIPE NCC
activities and a tutorial on Network Discovery Tools at "The
4th Network Seminar and Intensive Course for Scientists and
Network Managers from Central Europe" on February 22nd-23rd,
1993.

At the 26th IETF in Columbus during the week of March 29th
-2nd April, 1993 Daniel Karrenberg and Tony Bates each gave
presentations on topics relating to the Special Projects
currently underway at the RIPE NCC. Daniel Karrenberg spoke
with reference to the recently published ripe-81
"Representation of IP Routing Policies in the RIPE Database"
and Tony Bates spoke about the Generic Internet Service
Specification (GISS) at a BOF and reported the progress of
the Route Server project to an informal IEPG meeting.


3.7.  ECHO Gateway

 During the previous quarter the RIPE NCC had been
approached by ECHO (the European Commission Host
Organisation) about the feasibility of Internet access to
ECHO. ECHO is a non-commercial experimental host in
Luxembourg which provides free access to Community based
information.

The host is connected to EuropaNet (formerly IXI). After
discussion with the RIPE chair, the NCC offered to set up a
demonstration gateway service between the Internet and ECHO.
The motivation for this was twofold: to provide Internet
access to a useful service and to show to ECHO and the
Commission's DGXIII that the Internet is useful and there is
minimal effort needed to effect a connection. The
demonstration gateway was agreed to be temporary for three
months on a best-effort basis. It has taken about 2 hours to
set up this gateway including the necessary DNS
registrations and since December 1993 delineating to:


        echo.lu
                           - 23 -


will connect directly to the ECHO host. During the reporting
period a total of 2934 connections have been made via the
gateway from 703 different hosts in the Internet.

On average this is just under 50 connections each working
day. For more information contact


       echo.mail@eurokom.ie


EHCO are planning to start providing the gateway service
themselves in the next quarter.


3.8.  RIPE  Support  Activities

RIPE meetings

Currently RIPE meetings take place three times a year.
From its initiation on April 1st 1992, the RIPE NCC was
chartered to provide support to all RIPE meetings.

The meetings are open to all Internet service providers, and
enable both formal and informal information gathering, the
exchange of ideas and debate. In addition it is at RIPE
meetings where the members of the 9 RIPE working groups can
meet face to face to discuss and progress their work.

The NCC welcomes suggestions for support from participants
for future RIPE meetings.

14th RIPE meeting - Prague

In the last quarterly report (Doc ID: ripe-79) it was
reported that site visits had been initiated for all RIPE
meetings scheduled to take place outside Amsterdam.
Following the site visit in December to meet the organisers
of the 14th RIPE meeting, it can be reported that the
meeting was extremely successful. Contributing significantly
towards this was the excellent support of the local
organisers Prof. Jan Guntograd and his colleagues. The NCC
wishes to extend thanks on behalf of RIPE to Jan and his
colleagues for their hard work.

RIPE meetings - support

As reported in the previous quarterly report (Doc ID: ripe-
79), a detailed checklist describing the preparation
necessary to host a RIPE meeting has been drawn up.   The
document was felt necessary because RIPE meetings are
growing very quickly in their size and importance - the
number of people attending at the meetings rises by
approximately 20 at each meeting, thereby placing higher
                           - 24 -


demands on hosts to be able to meet the associated costs,
the preparations necessary, the level of support and
facilities. The checklist and accompanying text is currently
being modified and will be placed in the RIPE document store
in the near future. All organisations considering
volunteering as a host for a future RIPE meeting are urged
to read the document.


3.9.  Referrals and End-User Enquiries

Again the number of referral requests and end-user enquiries
has not been significant during the reporting period. Most
queries have been related to either requests for IP numbers
or dealt with by the mailing list for IP Providers. See the
previous quarterly report for details of this list.


3.10.  General Set Up

Fax Machine

A new fax machine has been installed which has improved the
reliability of transmitting faxes and can automatically feed
up to 10 sheets of paper while you watch and have a cup of
coffee* This has further helped speed up the processing of
paper IP requests.

Portables

In March the NCC has purchased two portable computers for
use in meetings and while working at home.They are 386-type
PCs with 6MB of memory and 120MB of disk storage. They run
both MSDOS and a publicly available version of Unix called
Linux.

The computers have been used to take working group minutes
and notes for trip reports during IETF and to write
documents at home, away from the NCC office. Both
applications have been very successful. One of the machines
has been purchased for the GISS and RS projects, the other
for general NCC activities.

Two more SUN ELC workstations have been acquired for the
joint projects. One of them is being used as a personal
workstation and the other as a mirrorimage test machine for
the route server located on the GIX.


4.  Acknowledgements

The RIPE NCC wishes to thank the RARE Secretariat for their
excellent support throughout this quarter.
                           - 25 -


We wish also to thank the local registries for their
excellent work, especially with regard to the allocation of
IP numbers.















        *Of course with the NCC as busy as it is, this is
rarely done. Parallel processing of other work is the usual
scenario!
                           - 26 -


Appendix A

Meetings Attended

The following meetings were attended by staff during the
second quarter of the RIPE NCC operations.


Date        Name & Location                  Attendee
Jan 25-27   14th RIPE meeting,Prague, CZ     Marten Terpstra
                                             Anne Lord
                                             Tony Bates
                                             Daniel Karrenberg

Mar 21      NetWorkshop 21, Birmingham, UK   Tony Bates

Mar 26-30   IETF, Columbus, USA              Marten Terpstra
                                             Tony Bates
                                             Daniel Karrenberg
                           - 27 -


Appendix B

Class B Network Number Allocations to Date

The table below summarises all assignments of class B
network numbers made through the RIPE NCC to date. The "Via"
column indicates through which registry the NCC received the
request and solicited the necessary justification.

Network Number



             Network Number          Via

             160.44-160.52         DE-NIC
             160.53                SWITCH
             160.54-160.58         DE-NIC
             160.59                SWITCH
             160.60                DE-NIC
             160.61-160.62         CH NIC
             160.63                SWITCH
             160.219              EUnet//CH
             160.220              RIPE NCC
             163.156-163.157      RIPE NCC
             163.158               CH NIC
             163.159-163.160      RIPE NCC
             163.161               SWITCH
             163.162                GARR
             163.163-163.165      RIPE NCC
             163.166                ICNET
             163.167                JANET
             163.168-163.175      RIPE NCC
             164.1                RIPE NCC
             164.2                RIPE NCC
             164.3                EUnet/AT
             164.4                 SE NIC
             164.5                RIPE NCC
             164.6                  PIPEX
             164.7                RIPE NCC
             164.8                  ARNES
             164.9                 SE NIC
             164.10                SE NIC
             164.11                 JANET
             164.12               RIPE NCC
             164.13            Telecom Finland
             164.14               RIPE NCC
             164.15               RIPE NCC
             164.16-164.34         DE-NIC
             164.35               RIPE NCC
             164.36               RIPE NCC
             164.37                SE-NIC
             164.38                 PIPEX
             164.39                  HP
                           - 28 -


             164.40                  NCC
             164.61                 free
             164.128              RIPE NCC
             164.129              RIPE NCC
             164.130              RIPE NCC
             164.131              RIPE NCC
             164.132-143            free
                           - 29 -


Appendix C

Class C Block Allocations to Date

The table below summarises the delegation status of the
class C network number blocks allocated through the NCC and
the number of networks allocated from these blocks. The
"p/n" column indicates whether the block in question is
delegated to the local registry of a service provider or is
used to allocate numbers to organisations without a service
provider.

It should be noted that blocks are reserved based on usage
estimates given by the local registries for a period of
about 24 months. Should the assignment rate differ from the
estimated one, reserved blocks can and will be used for
other purposes if necessary.


Block         p   networks   Country   Registry
              /   assigned
              n

192.162               26         NCC   Miscellaneous TN,RO,PT
192.164       p      238          AT   EUnet/AT
192.165              192          SE   NORDUnet
192.166              176          DE   DE-NIC
192.167              154          IT   GARR
192.168       p        0          EU   EUnet/NOC

193.0               free        none   NCC
193.1         p       11          IE   HEANET
193.2         p       15          YU   ARNES
193.3                105          DK   EUnet/DK
193.4                 35          IS   Iceland everything
193.5         p       82          CH   SWITCH
193.6         p      174          HU   Sztaki
193.7         p        0          DE   chambers of commerce DE-NIC
193.8         n       50          CH   non-provider CH-NIC
193.9         n      179          EU   NCC non-provider European
193.10        p       18          SE   SUNET
193.11        p    resvd          SE   SUNET
193.12        p      101          SE   SWIPNET
193.13-15     p    resvd          SE   SWIPNET
193.16        n      151          DE   non-provider DE-NIC
193.17        n       90          DE   non-provider DE-NIC
193.18        n      254          DE   non-provider DE-NIC
193.19        n        0          DE   non-provider DE-NIC
193.20        n      256          DE   non-provider DE-NIC
193.21        n      256          DE   non-provider DE-NIC
193.22        n      177          DE   non-provider DE-NIC
193.23        n      184          DE   non-provider DE-NIC
193.24        n      132          DE   non-provider DE-NIC
193.25        n      140          DE   non-provider DE-NIC
                           - 30 -


193.26        n       60          DE   non-provider DE-NIC
193.27        n        0         DE    non-provider DE-NIC
193.28-31     n    resvd          DE   non-provider DE-NIC
193.32        p      220          UK   non-provider UK-NIC
193.33-34     n    resvd          UK   Sainsbury's (multiple B request)
193.35        n      254          UK   non-provider UK NIC
193.36        n      241          UK   non-provider UK NIC
193.37-39     n        0          UK   non-provider UK NIC
193.40        n       56          EE   NCC non-provider EE
193.41        n    resvd          EE   non provider EE
193.42        n       91          IT   non provider IT NIC
193.43        n    resvd          IT   non provider IT NIC
193.44        p       35          SE   TIPNET
193.45-47     p    resvd          SE   TIPNET
193.48        p      154          FR   RENATER
193.49        p       99          FR   RENATER
193.50        p      167          FR   RENATER
193.51        p       57          FR   RENATER
193.52        p       99          FR   RENATER
193.53        n       63          BE   NCC non-provider (dup)
193.54        p       32          FR   RENATER
193.55        p    resvd          FR   RENATER
193.56        n       31          FR   non-provider FR NIC
193.57        n        5          FR   non-provider FR NIC
193.58        n       33          BE   NCC non-provider
193.59        p       27          PL   academic
193.60        p      178          UK   JANET
193.61        p      163          UK   JANET
193.62        p        0          UK   JANET
193.63        p       48          UK   JANET
193.64        p       36          FI   EUnet/FI
193.65-67     p    resvd          FI   EUnet/FI
193.68        p        4          BG   EUnet/BG
193.69        p    resvd          IS   EUnet/IS
193.70        p    resvd          IT   EUnet/IT
193.71        p        4          NO   EUnet/NO
193.72        p       32          CH   EUnet/CH
193.73        p    resvd          CH   EUnet/CH
193.74        p       24          BE   EUnet/BE
193.75        p    resvd          BE   EUnet/BE
193.76        p        0          HR   EUnet/HR
193.77        p        5         HR    EUnet/HR
193.78        p       50          NL   EUnet/NL
193.79        p        0          NL   EUnet/NL
193.80        p       26          AT   EUnet/AT
193.81-83     p    resvd          AT   EUnet/AT
193.84        p      165          CS   EUnet/CS
193.85        p       32          CZ   EUnet/CZ
193.86        p    resvd       SK/CZ   EUnet/SK/CZ
193.87        p       26          SK   EUnet/SK for SANET
193.88        p       66          DK   EUnet/DK
193.89-91     p    resvd          DK   EUnet/DK
193.92        p       11          GR   EUnet/GR
193.93        p        4          GR   EUnet/GR
                           - 31 -


193.94        p        5          TN   NCC EUnet/TN
193.95        p    resvd          TN   EUnet/TN
193.96        p      140          DE   EUnet/DE
193.97        p      127          DE   EUnet/DE
193.98        p       44          DE   EUnet/DE
193.99-103    p    resvd          DE   EUnet/DE
193.104       p       59          FR   EUnet/FR
193.105       p       11          FR   EUnet/FR
193.106-111   p    resvd          FR   EUnet/FR
193.112       p      141          UK   EUnet/UK
193.113       p       67          UK   EUnet/UK (special)
193.114       p       28          UK   EUnet/UK
193.115-119   p    resvd          UK   EUnet/UK
193.120       p       18          IE   EUnet/IE
193.121-123   p    resvd          IE   EUnet/IE
193.124       p       93          RU   EUnet/RU + xSU
193.125       p    resvd          RU   EUnet/RU + xSU
193.126       p       32          PT   EUnet/PT
193.127       p        4          ES   EUnet/ES
193.128       p      130          UK   PIPEX
193.129-135   p    resvd          UK   PIPEX
193.136       p       52          PT   RCCN
193.137       p    resvd          PT   RCCN
193.138                5          SI   NCC general
193.139       p      254          FR   Individual Block allocation
193.140               78          TR   NCC general
193.141       p       12          DE   XLINK + reserved
193.142       n       70          FI   NCC non-provider
193.143       n        5          FI   NCC non-provider
193.144       p       84          ES   RedIRIS
193.145-147   p    resvd          ES   RedIRIS
193.148       n       80         ES    non-provider ES NIC
193.149-155   n    resvd         ES    non-provider ES NIC
193.156       p       81          NO   UNINETT
193.157       p       16          NO   UNINETT
193.158-159   p    resvd         NO    UNINETT
193.160       n       87         NO    non-provider NO NIC
193.161       n    resvd         NO    non-provider NO NIC
193.162       n       21          DK   non-provider DK NIC
193.163       n    resvd          DK   non-provider DK NIC
193.164       n        3          PL   NCC non-provider
193.165       n    resvd          PL   non-provider
193.166       p       27          FI   FUNET
193.167       p    resvd          FI   FUNET
193.168       n       41          LU   NCC non provider
193.169       p        0          UK   AT&T Istel
193.170       p       29          AT   NCC ACONET
193.171       p    resvd          AT   ACONET
193.172       p        3          EU   NCC EMPB
193.173       p    resvd          EU   EMPB
193.174       p       53          DE   DFN
193.175       p    resvd          DE   DFN
193.176       n      133          NL   non provider NL NIC
193.177       n    resvd          NL   non provider NL NIC
                           - 32 -


193.178       n       31          IE   NCC non provider IE
193.179       n    resvd          IE   non provider IE
193.180       n      236          SE   non provider SE NIC
193.181       n      180          SE   non provider SE NIC
193.182       n       63          SE   non-provider SE NIC
193.183       n    resvd          SE   non-provider SE NIC
193.184       p        0          FI   Helsinki Telephone Company
193.185       p    resvd          FI   Helsinki Telephone Company
193.186       n      205          AT   non provider AT NIC
193.187       n    resvd          AT   non provider AT NIC
193.188       n       23     several   NCC Middle East
193.189       n       64          NG   NCC Nigeria
193.190       p       62          BE   Belgian National Research Net
193.191       p    resvd          BE   Belgian National Research Net
193.192       n        3          PT   NCC non provider
193.193       n    resvd          PT   NCC non provider reserved
193.194                3          MA   MA general NCC managed
193.195       p        9          UK   UK DEMON
193.196       p      130          DE   DE BelWue
193.197       p    resvd          DE   DE BelWue reserved
193.198       n        4          HR   NCC non provider
193.199       n       64          FI   National Board of Education
193.200       n        0          BG   BG Non provider
193.201       n    resvd          BG   BG Non provider reserved
193.202       n      107     Pan Eur   NCC
193.203       n        1      YU-SPL   NCC
193.204       n       17          IT   GARR NIS
193.205-207   n    resvd          IT   GARR NIS reserved
193.208       p       58          FI   DATANET
193.209-211   p    resvd          FI   DATANET reserved
193.212       p        0          NO   Telepost Communication AS
192.213-215   p    resvd          NO   Telepost Communication AS
193.216       p        1          NO   DAXnet
193.217       p    resvd          NO   DAXnet reserved
193.218       n        4          GR   NCC non-provider
193.219       n      o            LT   NCC non-provider
193.220       n    resvd          LT   NCC non-provider reserved
193.221-243         free        none   NCC
193.244       p      255          BE   Kredietbank
193.245       p      255          BE   Kredietbank
193.246-247   p    resvd          BE   Kredietbank
193.248-253   p     1530          FR   France Telecom Internal Network
193.254-255         free        none   NCC
                           - 33 -


Appendix D

Domain Table

This appendix gives an overview of all top level domains,
and other categories mentioned in the tables and graphs.


Domain    Specifying
IXI       EuropaNet (formerly IXI)
IIS       the Interactive Information Server
LOCAL     the NCC itself using IP
NCC-X25   the NCC itself using X.25
PSPDN     the Public Data Network
UNKNOWN   no mapping between IP address and domain name could be found
com       commercial organisations (mainly in the US)
edu       educational organisations (mainly in the US)
gov       US government organisations
mil       US military organisations
net       network providers and related organisations
org       organisations (mainly in the US)
al        Albania
at        Austria
au        Australia
be        Belgium
br        Brazil
bg        Bulgaria
by        Byelorus
ca        Canada
ch        Switzerland
cl        Chile
cs        Czechoslovakia
de        Germany
dk        Denmark
dz        Algeria
ee        Estonia
es        Spain
fi        Finland
fr        France
gb        Great-Britain
gr        Greece
hk        Hong Kong
hr        Croatia
hu        Hungary
ie        Ireland
in        India
is        Iceland
it        Italy
il        Israel
jp        Japan
kr        Korea
lt        Lithuania
lu        Luxembourg
lv        Latvia
                           - 34 -


mx        Mexico
nl        Netherlands
no        Norway
nz        New Zealand
pl        Poland
pt        Portugal
ro        Romania
se        Sweden
sg        Singapore
si        Slovenia
su        USSR
tn        Tunesia
tw        Taiwan
ua        Ukraine
uk        United Kingdom
us        United States
va        Vatican City State
yu        Yugoslavia
za        South Africa
                           - 35 -


Appendix F

Working Group Mailing Lists

Coordinating and support for the activities of the Working
Groups is a key focus for the RIPE NCC. During the first
quarter, the NCC has created mailing lists for those working
groups that have requested this facility.

Network Information Discovery and User Support.

Chair: Nandor Horvath. E-mail: horvath@sztaki.hu

Working Group E-mail: nidus-wg@ripe.net



DNS Issues

Chair: Francis Dupont. E-mail: francis.dupont@inria.fr

Working Group E-mail: dns-wg@ripe.net



Routing Issues

Chair: Jean-Michel Jouanigot. E-mail: jimi@dxcoms.cern.ch

Working Group E-mail: routing-wg@ripe.net



Network Monitoring and Statistics Gathering

Chair: Bernhard Stockman. E-mail: boss@sunet.se



Network Maps

Chair: Daniele Bovio. E-mail: hi@frors12.bitnet

Working Group E-mail: maps-wg@ripe.net



European Connectivity

Chair: Milan Sterba. E-mail: milan.sterba@vse.cz



RIPE Database
                           - 36 -


Chair: Wilfried Woeber.

E-mail:wilfried.woeber@cc.univie.ac.at

Working Group E-mail: db-wg@ripe.net



Local Internet Registries

Chair: Daniel Karrenberg. E-mail: dfk@ripe.net

Working Group E-mail: local-ir@ripe.net



Generic Internet Service Specification

Chair: Tony Bates.  E-mail: tony@ripe.net

working Group E-mail: giss-wg@ripe.net

To subscribe to any working group send a message to:

[listname]-request@ripe.net

where [listname] is replaced by the name of one of the
working groups specified above.

At the 14th RIPE meeting it was agreed to dissolve the
Relationship between Academic and Commercial Networks
working group.