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

   ASN  No of nets  /20 equiv  Description
   680         274       1966  DFN Verein zur Foerderung eines Deutschen Forsc
   786         186       1763  JANET Jisc Services Limited, GB
  1103          96       1264  SURFNET-NL SURFnet, The Netherlands, NL
   137          82        677  ASGARR Consortium GARR, IT
  2200          66        647  FR-RENATER Reseau National de telecommunication
   559         116        550  SWITCH Peering requests: peering@switch.ch, CH
   553          72        449  BELWUE BelWue-Koordination, DE
   766          37        376  REDIRIS RedIRIS Autonomous System, ES
   224          13        256  UNINETT UNINETT, The Norwegian University & Res
  2611          31        227  BELNET, BE
  2852          22        207  CESNET2, CZ
  1213          16        194  HEANET, IE
  1741          43        183  FUNETAS, FI
   378          29        156  MACHBA-AS ILAN, IL
  1653          52        151  SUNET SUNET Swedish University Network, EU
  2607          13        128  SANET Slovak Academic Network, SK
  1853          18         98  ACONET ACOnet Backbone, AT
  1942          12         97  FR-TIGRE Toile Informatique GREnobloise, EU
  1715           9         96  FR-REMIP2000 REMIP 2000 Autonomous System, EU
 12816           9         96  MWN-AS, DE
  2107          15         91  ARNES-NET Academic and Research Network of Slov
   513          20         87  CERN, CH
  1930          57         81  RCCN Fundacao para a Ciencia e a Tecnologia, I.
  1955           9         81  HBONE-AS KIFU, HU
 13041           7         72  CESCA-AC, ES
  3267          21         67  RUNNET, RU
  1101           9         65  IP-EEND-AS IP-EEND BV, NL
  5408          37         60  GR-NET www.grnet.gr, GR
  2108           7         56  CARNET-AS J.Marohnica 5, 10000 Zagreb, HR
  8517           6         56  ULAKNET, TR
   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
  1835           5         40  FSKNET-DK Forskningsnettet - Danish network for
  8508          15         39  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
  2614          61         32  ROEDUNET, RO
 15474           2         32  RHNET SURISRHnet, IS
 41289           3         32  DWD-AS, DE
   760           7         24  UNIVIE University of Vienna, Austria, AT
  9095           2         24  Istanbul Teknik Universitesi, TR
 60187          35         22  LGFL-AS, GB
  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
     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
  6720           2         17  MAGWIEN, AT
 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 
  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
 12324           5         16  LUBMAN-EDU-AS Poland, Lublin, PL
 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
  3233          29         14  ICI-ROTLD Romanian Natioanal R&D Network, RO
197451           3         14  VUTBR-AS, CZ
  8643           5         13  ATHENANET Academic and Research Network in the 
  8256           6         10  LODMAN-AS Metropolitan Area Network LODMAN, PL
  2683           6          9  RADIO-MSU RADIO-MSU, EU
  1147           1          8  MCL-AS Medisch Centrum Leeuwarden, NL
  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
 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
 51704           1          8  SWGFL, GB
  2848           3          7  MSU Vorobjovy Gory, Moscow, Russia, RU
  8286           5          6  ACI-EDU-AS ZUT ACI Educational AS, PL
  8326           5          6  PL-BYDMAN-EDU Educational Users, PL
  8865           8          6  ASN-BIAMAN-EDU MSK BIAMAN, 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
  5567           2          5  AS5567, RU
  8678          13          5  ANKARA-NET, TR
 39857           2          5  TKY-AS, FI
 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
  8745           2          4  AS-BG-BAS, BG
 31705           4          4  EUMETSAT-OPS, DE
 43752           1          4  SARNET, BA
 48514           2          4  CSB, SE
 50999           2          4  KAUST-AS1, SA
200521          47          4  SEAP-AGE, ES
  2840           2          3  GSIX, SE
  5386           6          3  COSMOS-SN-AS SpaceNet, RU
  8253           3          3  DUTHNET-AS, GR
  8581           9          3  UOI, GR
  9069           3          3  Athens Egaleo GREECE, GR
 12046           7          3  ASN-CSC-UOM RicerkaNet, EU
 12464           3          3  PW-NET, PL
 12762           4          3  VTG-, AT
 12991           3          3  LAND-OOE Rechenzentrum, AT
 15798           9          3  OLMAN-EDU-AS OLMAN, Metropolitan Area Network e
 24620           7          3  RTU, LV
 24848           5          3  KIELMAN-EDU-AS Kielce, POLAND, PL
 25468           5          3  PL-POLRZE-AS Academic network in Rzeszow, Polan
 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
  8450           4          2  FH-WORMS, DE
  8456          16          2  ASBOUN, TR
  8519           1          2  ESA-MOSNET ESA OPSNET-INTRANET, DE
  8605           3          2  LANET, LV
  8617           4          2  University of the Aegean, GR
  8663           2          2  KUBANNET, RU
  8664           6          2  ICM-PUB public network services, PL
  8674          15          2  NETNOD-IX Netnod Internet Exchange Sverige AB, 
  8684           3          2  PSU-AS, RU
  8692           7          2  BRZ, AT
  8978           2          2  ASN-HOLYSEE Holy See Secretariat of State Depar
 12384           2          2  SLU-UPPSALA, SE
 12724           1          2  LASERNET-AS LaserNet - research network of the 
 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
 20545           9          2  GRENA-AS Tbilisi, Georgia, GE
 20588           1          2  FVB, DE
 20965           2          2  GEANT The GEANT IP Service, NL
 21274           2          2  BAS-NET-AS, BY
 25244           1          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
 44369           3          2  EMBC-EMPSN-AS EMBC-EMPSN Network Services, GB
 51066           6          2  AUSTROCONTROL-AS, AT
 59624           2          2  KIAE-COMPUTING-AS supercomputing division, RU
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 
  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
  3343           8          1  RUNNET-AS, RU
  3351           1          1  IOFFE-PHYSICAL-THECHICAL-INSTITUTE-AS, RU
  5433           2          1  ROKSON-AS ROKSON-NW, RU
  5489           3          1  TEI-THES, GR
  6874           1          1  PSTU-AS, RU
  8501           8          1  PIONIER-AS PIONIER, National Research and Educa
  8611           3          1  Athens University of Economics and Business, GR
  8766           1          1  SGH-PL Centrum Informatyczne, PL
  9103           1          1  ZIELMAN-EDU-AS Metropolitan Network ZielMAN, PL
  9199           3          1  RENAM, MD
  9206           7          1  MAI Moscow Aviation Institute MAI, RU
 12364           2          1  UOM, GR
 12402           4          1  UOPIRAEUS, GR
 12675           2          1  UAIC-NETWORK, RO
 12687           3          1  URAN Kiev, Ukraine, UA
 12777           1          1  OTHER, TR
 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
 20549           1          1  FREE-MPEI, RU
 20745           1          1  CNIT Italian National Consortium for Telecommun
 21182           4          1  OPOLMAN-AS-EDU, PL
 24922           2          1  HACETTEPE, TR
 25285           1          1  BOE-AS, ES
 28949          16          1  TUSNET-AS 8, Kliment Ohridski St., BG
 29147           1          1  NSTU-AS, RU
 29493           1          1  GRIDPNPI Petersburg Institute of Nuclear Physic
 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
 31638          21          1  ASN-LEPIDA, IT
 31689           3          1  EMU-AS, TR
 31738           5          1  NRCDE-AS, RU
 33967           4          1  GB-LANCSCC, GB
 34073           2          1  ACAD-NET, LV
 34183           2          1  BMG AUSTRIA, AT
 34285           2          1  JJAA-AS, ES
 34511           4          1  F-INTEGRA-AS Manresa 5, ES
 34520           1          1  DFG-AS, DE
 34862           2          1  IRE-AS, RU
 35038           4          1  INESCTEC Instituto de Engenharia de Sistemas e 
 35832           5          1  BGFL, GB
 39662           2          1  FI-FICORA-AS, FI
 39837           2          1  MUR, AT
 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
 44403           2          1  BRISTOL-CITY-COUNCIL, GB
 44442           1          1  TELFORDWREKINCOUNCILAS, GB
 47623          21          1  IIAP-ASNET-AS, AM
 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
 51708           1          1  UNIBZ-AS, IT
 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
 57331           8          1  NIKS-AS, BY
 58046           2          1  HKOM-AS, SI
 60824           6          1  FRAUNHOFER-FREIBURG, DE
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
200611           1          1  ITSLEARNING-, DK
201648           2          1  PLZ-AS-, CZ
207263           8          1  TUBITAK-BILGEM, TR
209631           1          1  TOPIX4SCHOOLS, IT
