Address span per AS (RIPE Region)
---------------------------------

   ASN  No of nets  /20 equiv  Description
   680         276       1979  DFN Verein zur Foerderung eines Deutschen Forsc
   786         186       1732  JANET Jisc Services Limited, GB
  1103          98       1520  SURFNET-NL SURFnet, The Netherlands, NL
   137          82        653  ASGARR Consortium GARR, IT
  2200          67        647  FR-RENATER Reseau National de telecommunication
   559         115        550  SWITCH Peering requests: peering@switch.ch, CH
   553          72        449  BELWUE BelWue-Koordination, DE
  1101          11        449  IP-EEND-AS IP-EEND BV, NL
   766          37        362  REDIRIS RedIRIS Autonomous System, ES
   378          36        284  MACHBA-AS ILAN, IL
   224          13        256  UNINETT UNINETT, The Norwegian University & Res
  2611          31        227  BELNET, BE
  2852          22        207  CESNET2, CZ
  1213          17        193  HEANET, IE
  1741          43        183  FUNETAS, FI
  2607          13        128  SANET Slovak Academic Network, SK
  1653          52        127  SUNET SUNET Swedish University Network, EU
  1853          17         98  ACONET ACOnet Backbone, AT
  1942          12         97  FR-TIGRE Toile Informatique GREnobloise, EU
  1715           8         96  FR-REMIP2000 REMIP 2000 Autonomous System, EU
 12816           9         96  MWN-AS, DE
   513          20         87  CERN, CH
  1930          57         81  RCCN Fundacao para a Ciencia e a Tecnologia, I.
  1955           9         81  HBONE-AS KIFU, HU
  2107          15         77  ARNES-NET Academic and Research Network of Slov
 13041           7         72  CESCA-AC, ES
  3267          21         65  RUNNET, RU
  2108           7         56  CARNET-AS J.Marohnica 5, 10000 Zagreb, HR
   777          10         49  CEA-Saclay, EU
 34878           4         49  KIT Karlsruhe Institute of Technology, DE
 47610          11         49  RWTH-AS, DE
  1124           4         48  UVA-NL Universiteit van Amsterdam, EU
  1128           3         48  TUDELFT-NL DTO TUDELFT, The Netherlands - AS, N
  1945           3         48  FR-LYRES Lyon Recherche et Enseignement Superie
  2269           4         48  FR-U-PARISSUD-ORSAY FR, EU
  8517           6         48  ULAKNET, TR
  1835           5         40  FSKNET-DK Forskningsnettet - Danish network for
  5408          37         40  GR-NET www.grnet.gr, GR
  8508          15         35  SILWEB-AS-EDU SILWEB Autonomous System - Academ
 21449           4         33  ETATGE, CH
198864           6         33  QMW-AC-UK , GB
   679           2         32  TUNET-AS Technische Universitaet Wien, AT
  1307           2         32  FR-U-JUSSIEU-PARIS, EU
  1754           3         32  DESY-HAMBURG, DE
 15474           2         32  RHNET SURISRHnet, IS
 41289           3         32  DWD-AS, DE
  2614          62         28  ROEDUNET, RO
   760           7         24  UNIVIE University of Vienna, Austria, AT
  9095           2         24  Istanbul Teknik Universitesi, TR
  1887           2         20  NASK-ACADEMIC, PL
  2602           6         20  RESTENA Reseau Teleinformatique de lEducation N
  2847           9         20  LITNET, LT
  8248          10         19  GR-EDUNET, GR
  8267           5         19  CYFRONET-AS Metropolitan Area Network Autonomou
  1104          11         18  NIKHEF Nikhef, NL
  9112           2         18  POZMAN POZMAN-EDU, PL
 13092           7         18  UB-AS, RS
 60187          23         18  LGFL-AS, GB
     7          13         17  DSTL, EU
  1161           2         17  AS-TUE Technische Universiteit Eindhoven TUe, N
  1205           3         17  JKU-LINZ-AS University Linz, AT
  2259           5         17  FR-U-STRASBOURG OSIRIS - UNIVERSITE DE STRASBOU
  2841           8         17  CHALMERS, SE
  2843           8         17  LIUNET, SE
  2895           6         17  FREE-NET-AS FREEnet, RU
 12643           5         17  IGD, DE
 42873           8         17  MPG-FR-S Freiburg, Strafrecht, DE
198096           2         17  CICA Centro Informatico Cientifico de Andalucia
   565           1         16  VTT-AS VTT autonomous system, FI
   776           1         16  FR-INRIA-SOPHIA INRIA Sophia-Antipolis, EU
   782           1         16  FR-LORIA AS for the  Laboratoire en recherche i
   789           3         16  IN2P3 IN2P3 Autonomous System, EU
  1109           1         16  UNI-SALZBURG University of Salzburg, AT
  1110           1         16  University of Innsbruck, AT
  1111           1         16  University of Klagenfurt, AT
  1113           1         16  TUGNET Technische Universitaet Graz, AT
  1114           1         16  Universitaet Graz, AT
  1117           1         16  BOKU Universitaet fuer Bodenkultur Wien, EU
  1133           1         16  UTWENTE-AS University Twente, NL
  1199           1         16  SPEELTUIN-AS SURFnet, NL
  1303           4         16  FR-IDRIS-ORSAY FR, EU
  1712           1         16  FR-RENATER-ENST Ecole Nationale Superieure des 
  1724           1         16  FR-AMPLIVIA Conseil Regional Rhone Alpes, EU
  1739           1         16  TUTNET TUT Autonomous System Tampere University
  1776           1         16  Wirtschaftsuniversitaet Wien, AT
  1881           2         16  FMV, SE
  1935           2         16  FR-RENATER-LIMOUSIN Reseau Regional Limousin, E
  1938           1         16  FR-RENATER-IRISA IrisaInria Rennes, EU
  1967           1         16  METU-NET Middle East Technical University  Orta
  2012           2         16  ELTENET ELTENET, HU
  2036           1         16  JOANNEUM JOANNEUM RESEARCH, AT
  2060           1         16  FR-RENATER RENATER_ASNBLOCK1, EU
  2065           1         16  FR-RENATER-HDMON Reseau metropolitain de Montpe
  2067           1         16  THDOC reseau regional tres haut debit dOccitani
  2094           1         16  FR-TELECOM-MANAGEMENT-SUDPARIS Telecom & Manage
  2103           1         16  FR-IFREMER-BREST IFREMER Centre de Brest, EU
  2202           6         16  FR-RENATER-REAUMUR Reseau Regional REAUMUR, EU
  2418           1         16  FR-ASNBLOCK2 FR-MAN-SOPHIA-ANTIPOLIS, EU
  2426           1         16  FR-RENATER-RUBIS RUBIS Metropolitan Area Networ
  2439           1         16  FR-REMUS MAN of the Polytechnicum, EU
  2450           1         16  CNES-Toulouse, EU
  2488           1         16  IIASA-NET International Institute for Applied S
  2494           1         16  MUWNET MUWNET Autonomous System, AT
  2546           1         16  ARIADNE-T Ariadne-t Network, GR
  2547           2         16  BMENET-AS Budapest University of Technology and
  2831           1         16  LTUNET, SE
  2833           2         16  SUNET-UMU, SE
  2842           1         16  Goteborgs Universitet, SE
  2846           3         16  Lund University, SE
  2850           1         16  UNIVERSITY-COLLEGE-DUBLIN, IE
  2875           1         16  JINR-AS JINRHEPNET, RU
  3219           1         16  HU-GOVNET Hungarian Governmental IP Network, HU
  3221           2         16  EENET-AS, EE
  3314           1         16  KFKI-AS IP networks of KFKI, HU
  3323           1         16  NTUA, GR
  5470           2         16  ASAUTHNET AUTH-NET-AS, GR
  5516           8         16  INESC Lisboa, Portugal, PT
  5550           1         16  TASK-AS Gdansk University of Technology, PL
  6711           1         16  HUNGARNET-SZEGED Szeged University Association 
  6720           2         16  MAGWIEN, AT
  6802           4         16  UNICOM-B-AS NREN - Bulgaria, BG
  6867           2         16  UCNET, GR
  6883           1         16  Parlamentsdirektion, AT
  8278           1         16  TUC-AS, GR
  8522           2         16  FORTH-AS, GR
  8762           6         16  TEI-OF-CRETE-AS, GR
  8970           1         16  WASK WROCMAN-EDU educational part of WASK netwo
 13040           1         16  ASN-FIZ, DE
 13303           3         16  UNNI-AS, RS
 15488           1         16  UPV-EHU, ES
 15496           1         16  Aalto University, FI
 20633           1         16  UNIFFM-NET cords@rz.uni-frankfurt.de 20101227, 
 25021           1         16  CIEF-AS Etat de Fribourg, SITel, CH
 25171           1         16  BKAENET-AS Budapest University of Economic Scie
 25182           1         16  PUBLIEKE-OMROEP-AS NPO Nederlandse Publieke Omr
 28810           2         16  WHO-AS, EU
 29484           3         16  RUB-AS, DE
 31581           1         16  KOPINT-AS, HU
 39098           1         16  BOF-AS, FI
 42165           2         16  JRC, IT
 47616           1         16  CERTH, GR
 50195           1         16  UM, SI
 59863           1         16  NORSKREGNESENTRAL, NO
 60278           1         16  HELSE-VEST-IKT, NO
 60344           3         16  ASKLEPIOS-AS, DE
198878           1         16  UNAV, ES
199578           4         16  UNIKL, DE
201773           2         16  UOW-AS, GB
202575           1         16  UNI-HULL, GB
205046           2         16  FZI-AS-1, DE
209237           1         16  NPL-MANG-LTD, GB
209335           2         16  TUM-RBG, DE
197451           3         14  VUTBR-AS, CZ
  8643           5         13  ATHENANET Academic and Research Network in the 
  3233          29         12  ICI-ROTLD Romanian National R&D Network, RO
  1147           1          8  MCL-AS Medisch Centrum Leeuwarden, NL
  2683           5          8  RADIO-MSU MSU, EU
  5479           7          8  UNI-VILNIUS University Network in Vilnius, LT
  6744           1          8  RACTI-NET, GR
  6801           1          8  Federal State Institution Russian Scientific Ce
 12324           4          8  LUBMAN-EDU-AS Poland, Lublin, PL
 12423           1          8  TORMAN Torun Regional Computer Network, PL
 25500           3          8  NTUU-KPI-AS, UA
 30898           1          8  CRSR-AS, SK
 30904           1          8  KOZHALO-AS, HU
 50999           5          8  KAUST-AS1, SA
 51704           1          8  SWGFL, GB
  8286           5          6  ACI-EDU-AS ZUT ACI Educational AS, PL
 42081           5          6  ECMWF-IT, GB
   288          34          5  ESA Robert Bosch Strasse 5, DE
  3058           6          5  RAS-AS Joint SuperComputer Center of the Russia
 49234           6          5  BSI-AS, DE
199155           3          5  REDE-MEC, PT
  2837           2          4  SUNET-KI, SE
  2839           4          4  Kungliga Tekniska Hogskolan, SE
  3218          22          4  COSMOS-3218-AS AS-COSMOS root, RU
  5538           3          4  SIGMANET-NIC, LV
  8326           5          4  PL-BYDMAN-EDU Educational Users, PL
 31705           4          4  EUMETSAT-OPS, DE
 43752           1          4  SARNET, BA
  2840           2          3  GSIX, SE
  2848           3          3  MSU Vorobjovy Gory, Moscow, Russia, RU
  5386           6          3  COSMOS-SN-AS SpaceNet, RU
  8253           3          3  DUTHNET-AS, GR
  8581           9          3  UOI, GR
  8678          12          3  ANKARA-NET, TR
  8865           8          3  ASN-BIAMAN-EDU MSK BIAMAN, PL
  9069           3          3  Athens Egaleo GREECE, GR
 12046           7          3  ASN-CSC-UOM RicerkaNet, EU
 12464           3          3  PW-NET, PL
 12724           2          3  LASERNET-AS LaserNet - research network of the 
 12991           3          3  LAND-OOE Rechenzentrum, AT
 15798           8          3  OLMAN-EDU-AS OLMAN, Metropolitan Area Network e
 24848           5          3  KIELMAN-EDU-AS Kielce, POLAND, PL
 25468           6          3  PL-POLRZE-AS Academic network in Rzeszow, Polan
 29384          13          3  QATAR-FOUNDATION, QA
 30971           5          3  NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
  2603          11          2  NORDUNET, DK
  3268           2          2  U, CY
  5379           1          2  MK-UKIM-1, MK
  5421           1          2  SU-NET-AS, BG
  5501          20          2  FRAUNHOFER-CLUSTER-BW Research Institutes sprea
  6868           1          2  BMSTU-AS, RU
  6874           2          2  PSTU-AS, RU
  8450           4          2  FH-WORMS, DE
  8456          16          2  ASBOUN, TR
  8519           1          2  ESA-MOSNET ESA OPSNET-INTRANET, DE
  8617           4          2  University of the Aegean, GR
  8663           2          2  KUBANNET, RU
  8684           3          2  PSU-AS, RU
  8745           2          2  AS-BG-BAS, BG
 12384           2          2  SLU-UPPSALA, SE
 12925           3          2  SINP-MSU, RU
 15630           1          2  UNED UNED Autonomous System, ES
 15633           1          2  UOC-AS, ES
 16326           2          2  SMALS-MVM, BE
 20588           1          2  FVB, DE
 20965           2          2  GEANT The GEANT IP Service, NL
 24620           7          2  RTU, LV
 25244           2          2  DECODE-AS Sturlugata 8, IS
 28678           3          2  KOSMAN-EDU-AS, PL
 29348           1          2  FSNET-AS The Icelandic Ministry of Education, I
 40981           1          2  UNIVCG, ME
 41566           2          2  TUSUR-AS Tomsk, Russia, RU
 42289           1          2  ITMO-AS ITMO, RU
 50517           5          2  KSU, SA
 51066           6          2  AUSTROCONTROL-AS, AT
 59624           2          2  KIAE-COMPUTING-AS supercomputing division, RU
200521          48          2  SEAP-AGE, ES
200943          15          2  FRAUNHOFER-MUENCHEN, DE
  1140           3          1  SIDN, NL
  1145           1          1  KENNISNET-AS Kennisnet, NL
  1200           2          1  AMS-IX1, NL
  2114           1          1  ESIC, ES
  2121           1          1  RIPE-MEETING-AS, NL
  2148           2          1  ITEP Institute of Theoretical and Experimental 
  2199          12          1  FR-DOM-MARTINIQUE Iles de la Martinique, EU
  2471          15          1  FR-DOM-GUADELOUPE Iles de la Guadeloupe, EU
  2472           9          1  FR-DOM-GUYANE Guyane Francaise, EU
  2643           4          1  IHEP-SU IHEP-SU AS, EU
  3319           1          1  URAN Kiev Ukraine, UA
  3333           6          1  RIPE-NCC-AS Reseaux IP Europeens Network Coordi
  3351           1          1  IOFFE-PHYSICAL-THECHICAL-INSTITUTE-AS, RU
  5433           3          1  ROKSON-AS ROKSON-NW, RU
  5489           3          1  TEI-THES, GR
  8398           1          1  TVERSU Russia, Tver, RU
  8501           8          1  PIONIER-AS PIONIER, National Research and Educa
  8611           3          1  Athens University of Economics and Business, GR
  8674          15          1  NETNOD-IX Netnod Internet Exchange Sverige AB, 
  8692           7          1  BRZ, AT
  8766           1          1  SGH-PL Centrum Informatyczne, PL
  9103           1          1  ZIELMAN-EDU-AS Metropolitan Network ZielMAN, PL
  9162           1          1  TSTU, RU
  9199           3          1  RENAM, MD
  9206           9          1  MAI Moscow Aviation Institute MAI, RU
 12364           2          1  UOM, GR
 12402           4          1  UOPIRAEUS, GR
 12687           1          1  URAN Kiev, Ukraine, UA
 12762           4          1  VTG-, AT
 12777           1          1  OTHER, TR
 13077           3          1  NCFU, RU
 13242           4          1  LLU, LV
 15373           5          1  CZESTMAN-AS Academic AS dedicated to Metropolit
 15665           2          1  WOLA-AS Campus Wola autonomous system, PL
 15770           1          1  DERWENTSIDE, GB
 16004           1          1  MIXITA-AS Milan Italy interconnection point, IT
 16220           5          1  UTCBNET, RO
 16314           1          1  WIENKAV Stadlauer Strasse 54, AT
 20545           9          1  GRENA-AS Tbilisi, Georgia, GE
 20549           1          1  FREE-MPEI, RU
 20745           1          1  CNIT Italian National Consortium for Telecommun
 21274           2          1  BAS-NET-AS, BY
 24922           2          1  HACETTEPE, TR
 25285           1          1  BOE-AS, ES
 28949          16          1  TUSNET-AS 8, Kliment Ohridski St., BG
 29147           2          1  NSTU-AS, RU
 29493           1          1  GRIDPNPI Petersburg Institute of Nuclear Physic
 29581           1          1  ASU, RU
 29626           2          1  STAFFSCC, GB
 30754           1          1  FI-PARLIAMENT-AS, FI
 31256           2          1  WARWICKSHIRECC, GB
 31511           3          1  B-RAIL-BE-AS, BE
 31575           1          1  MIET, RU
 31638          19          1  ASN-LEPIDA, IT
 31689           3          1  EMU-AS, TR
 31738           5          1  NRCDE-AS, RU
 34073           2          1  ACAD-NET, LV
 34183           2          1  BMG AUSTRIA, AT
 34285           2          1  JJAA-AS, ES
 34520           1          1  DFG-AS, DE
 34707           1          1  KEMSU-AS, RU
 34862           2          1  IRE-AS, RU
 35038           4          1  INESCTEC Instituto de Engenharia de Sistemas e 
 39662           2          1  FI-FICORA-AS, FI
 39837           2          1  MUR, AT
 39857           2          1  TKY-AS, FI
 39866           1          1  ENGEC-AS, RU
 41352           2          1  UNI-SVISHTOV, BG
 41915           1          1  LFRZ, AT
 42236           6          1  ITRELATION-AS, DK
 42364           1          1  ALELNET, RU
 43066           9          1  IT-NRW, DE
 44369           2          1  EMBC-EMPSN-AS EMBC-EMPSN Network Services, GB
 44403           2          1  BRISTOL-CITY-COUNCIL, GB
 44442           1          1  TELFORDWREKINCOUNCILAS, GB
 47623          21          1  IIAP-ASNET-AS, AM
 47862          13          1  ANKABUT, AE
 49046           1          1  VRT-AS, BE
 49247           1          1  ESFRS, GB
 49834           5          1  BESTHOSTING, RU
 50270           2          1  NPT, NO
 50561           4          1  PL-PWSZWELBLAGU-AS, PL
 50837          12          1  CLOUDSIGMA-AS, CH
 51182           5          1  UAEU, AE
 51352           3          1  VLSU-AS, RU
 51708           1          1  UNIBZ-AS, IT
 51751           1          1  SSTU-AS, RU
 51989           2          1  GRADRI-AS, HR
 52215           5          1  HAMPSHIRE-COUNTY-COUNCIL, GB
 56357           2          1  TUM-I8-AS Chair for Network Architectures and S
 57961           3          1  RASH-AS Academic Network of Albania Autonomous 
 58046           2          1  HKOM-AS, SI
 60824           6          1  FRAUNHOFER-FREIBURG, DE
 61137           4          1  ANKABUTSERVICES, AE
197277           3          1  SUKL_AS, CZ
197768           1          1  SIBSTRIN-AS, RU
197829           4          1  GOBIERNO-DE-NAVARRA, ES
198336           1          1  CUT, CY
199936           1          1  UPLUBLIN, PL
201648           2          1  PLZ-AS-, CZ
207263           8          1  TUBITAK-BILGEM, TR
209631           1          1  TOPIX4SCHOOLS, IT
