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

   ASN  No of nets  /20 equiv  Description
   680         283       1919  DFN Verein zur Foerderung eines Deutschen Forsc
   786         186       1775  JANET Jisc Services Limited, GB
  1103          95       1518  SURFNET-NL SURFnet, The Netherlands, NL
   137          82        677  ASGARR Consortium GARR, IT
  2200          64        599  FR-RENATER Reseau National de telecommunication
   559         112        533  SWITCH Peering requests: peering@switch.ch, CH
  1101          13        481  IP-EEND-AS IP-EEND BV, NL
   553          74        465  BELWUE BelWue-Koordination, DE
  1213          17        450  HEANET, IE
   766          34        376  REDIRIS RedIRIS Autonomous System, ES
   378          36        284  MACHBA-AS ILAN, IL
   224          15        256  UNINETT UNINETT, The Norwegian University & Res
  2611          31        211  BELNET, BE
  2852          22        207  CESNET2, CZ
  1653          52        151  SUNET SUNET Swedish University Network, EU
  1741          39        149  FUNETAS, FI
  8987          30        131  AMAZON EXPANSION, IE
  2607          33        128  SANET Slovak Academic Network, SK
  2107          16         99  ARNES-NET Academic and Research Network of Slov
  1942          12         97  FR-TIGRE Toile Informatique GREnobloise, EU
  1955          10         97  HBONE-AS KIFU, HU
  1715           9         96  FR-REMIP2000 REMIP 2000 Autonomous System, EU
 12816           9         96  MWN-AS, DE
   513          20         87  CERN, CH
   777          11         81  CEA-Saclay, EU
  1930          65         81  RCCN Fundacao para a Ciencia e a Tecnologia, I.
 13041           7         72  CESCA-AC, ES
 47610          12         65  RWTH-AS, DE
  3267          56         63  RUNNET, RU
  5408          39         60  GR-NET www.grnet.gr, GR
  2108           7         56  CARNET-AS J.Marohnica 5, 10000 Zagreb, HR
  8517           8         56  ULAKNET, TR
 34878           4         49  KIT Karlsruhe Institute of Technology, DE
  1124           4         48  UVA-NL Universiteit van Amsterdam, EU
  1128           3         48  TUDELFT-NL DTO TUDELFT, The Netherlands - AS, N
  1945           5         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
 21449           4         33  ETATGE, CH
198864           6         33  QMW-AC-UK , GB
  1307           2         32  FR-U-JUSSIEU-PARIS, EU
  1754           4         32  DESY-HAMBURG, DE
  1926           2         32  UTANET-AS, FI
  2457           2         32  FR-RAIMU-2 Reseau de collecte des Universites d
 15474           2         32  RHNET SURISRHnet, IS
 41289           2         32  DWD-AS, DE
  2614          94         27  ROEDUNET, RO
  8895         177         24  ISU Internet Services Unit ISU, SA
  9095           2         24  Istanbul Teknik Universitesi, TR
 60187          35         22  LGFL-AS, GB
  1887           2         20  NASK-ACADEMIC, PL
  2847           9         20  LITNET, LT
  8248           8         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          12         17  DSTL, EU
  1161           2         17  AS-TUE Technische Universiteit Eindhoven TUe, N
  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
  5520           6         17  UNI-KOELN, DE
 12643           5         17  IGD, DE
198096           2         17  CICA Centro Informatico Cientifico de Andalucia
200233           2         17  BFH, CH
   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
  1133           1         16  UTWENTE-AS University Twente, NL
  1303           4         16  FR-IDRIS-ORSAY FR, EU
  1712          30         16  FR-RENATER-ENST Ecole Nationale Superieure des 
  1724           1         16  FR-AMPLIVIA Conseil Regional Rhone Alpes, EU
  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
  2060           1         16  FR-RENATER RENATER_ASNBLOCK1, EU
  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
  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
  2546           1         16  ARIADNE-T Ariadne-t Network, GR
  2547           1         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           2         16  Lund University, SE
  2850           1         16  UNIVERSITY-COLLEGE-DUBLIN, IE
  3219           1         16  HU-GOVNET Hungarian Governmental IP Network, HU
  3314           1         16  KFKI-AS IP networks of KFKI, HU
  3323           1         16  NTUA, GR
  5470           2         16  ASAUTHNET AUTH-NET-AS, GR
  5550           1         16  TASK-AS Gdansk University of Technology, PL
  6711           1         16  HUNGARNET-SZEGED Szeged University Association 
  6802           2         16  UNICOM-B-AS NREN - Bulgaria, BG
  6867           2         16  UCNET, GR
  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
 25182           1         16  PUBLIEKE-OMROEP-AS NPO Nederlandse Publieke Omr
 28810           2         16  WHO-AS, CH
 29484           5         16  RUB-AS, DE
 31581           1         16  KOPINT-AS, HU
 39098           1         16  BOF-AS, FI
 42165           2         16  JRC, BE
 47616           1         16  CERTH, GR
 50195           1         16  UM, SI
 59863           1         16  NORSKREGNESENTRAL, NO
 60278           1         16  HELSE-VEST-IKT, NO
 60344           4         16  ASKLEPIOS-AS, DE
198878           1         16  UNAV, ES
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
210482           1         16  AS_MDCBLN, DE
  2834           4         14  UUNET, SE
197451           3         14  VUTBR-AS, CZ
  8643           4         13  ATHENANET Academic and Research Network in the 
  8256           6         10  LODMAN-AS Metropolitan Area Network LODMAN, PL
 43844           5         10  UPPSALA-STUDENT-NETWORK, SE
 58046           5          9  HKOM-AS, SI
  1147           1          8  MCL-AS Medisch Centrum Leeuwarden, NL
  2683           2          8  RADIO-MSU MSU, EU
  5479           7          8  UNI-VILNIUS University Network in Vilnius, LT
  6744           1          8  RACTI-NET, GR
 12423           1          8  TORMAN Torun Regional Computer Network, PL
 25500           3          8  NTUU-KPI-AS, UA
 30898           3          8  CRSR-AS, SK
 30904           1          8  KOZHALO-AS, HU
 50999           5          8  KAUST-AS1, SA
 51704           1          8  SWGFL, GB
  2848           3          7  MSU Vorobjovy Gory, Moscow, Russia, RU
 42081           6          7  ECMWF-IT, GB
  3058           6          6  RAS-AS Joint SuperComputer Center of the Russia
  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
  2117           2          5  Garching, Germany, DE
  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          21          4  COSMOS-3218-AS AS-COSMOS root, RU
  5468           2          4  URFU, RU
  5516           2          4  INESC Lisboa, Portugal, PT
  5538           3          4  SIGMANET-NIC, LV
  8745           2          4  AS-BG-BAS, BG
 25468           7          4  PL-POLRZE-AS Academic network in Rzeszow, Polan
 31705           4          4  EUMETSAT-OPS, DE
 43752           1          4  SARNET, BA
 48514           2          4  CSB, SE
200521          55          4  SEAP-AGE, ES
  2840           2          3  GSIX, SE
  5386           6          3  COSMOS-SN-AS SpaceNet, RU
  5387          10          3  NSC, RU
  8253           3          3  DUTHNET-AS, GR
  8456          20          3  ASBOUN, TR
  8581           9          3  UOI, GR
  8748           2          3  Blekinge Tekniska Hogskola, SE
  9069           3          3  Athens Egaleo GREECE, GR
 12046           7          3  ASN-CSC-UOM RicerkaNet, EU
 12464           3          3  PW-NET, PL
 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
 29384          11          3  QATAR-FOUNDATION, QA
 60824          22          3  FRAUNHOFER-FREIBURG, DE
  2603          10          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
  5567           3          2  AS5567, RU
  6699           1          2  URAN-AS, RU
  8324           2          2  URC-AS, RU
  8519           1          2  ESA-MOSNET ESA OPSNET-INTRANET, DE
  8605           3          2  LANET, LV
  8617           4          2  University of the Aegean, GR
  8664           6          2  ICM-PUB public network services, PL
  8674          18          2  NETNOD-IX Netnod AB, SE
  8684           2          2  PSU-AS, RU
  8978           2          2  ASN-HOLYSEE Holy See Secretariat of State Depar
  9088           1          2  Dalarna University, SE
  9206           8          2  MAI Moscow Aviation Institute MAI, RU
 12384           2          2  SLU-UPPSALA, SE
 12675           7          2  UAIC-NETWORK, RO
 12925           3          2  SINP-MSU, RU
 15630           1          2  UNED UNED Autonomous System, ES
 16251           2          2  Hogskolan i Gavle, SE
 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
 24614           4          2  SAKARYA-NET-AS, TR
 24922           3          2  HACETTEPE, TR
 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
 30971           3          2  NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
 39484           2          2  POAS-AS, FI
 40981           1          2  UNIVCG, ME
 41566           2          2  TUSUR-AS Tomsk, Russia, RU
 42289           3          2  ITMO-AS ITMO, RU
 44369           3          2  EMBC-EMPSN-AS EMBC-EMPSN Network Services, GB
 50517           6          2  KSU, SA
 50837          13          2  CLOUDSIGMA-AS, CH
200943          17          2  FRAUNHOFER-MUENCHEN, DE
210358           2          2  IMEC, BE
211249           9          2  YILDIZ-EDU-NET, TR
   288          10          1  ESA Robert Bosch Strasse 5, DE
  1140           3          1  SIDN, NL
  1145           1          1  KENNISNET-AS Kennisnet, NL
  1152           1          1  SIVON-AS the Netherlands, NL
  2114           1          1  ESIC, ES
  2121           1          1  RIPE-MEETING-AS, NL
  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
  5489           3          1  TEI-THES, GR
  8398           4          1  TVERSU Russia, Tver, RU
  8501           8          1  PIONIER-AS PIONIER, National Research and Educa
  8506           1          1  Academy of Irkutsk Scientific Centre of Siberia
  8508           2          1  SILWEB-AS-EDU SILWEB Autonomous System - Academ
  8611           3          1  Athens University of Economics and Business, GR
  8766           1          1  SGH-PL Centrum Informatyczne, PL
  8941           5          1  MRSU-AS, RU
  9103           1          1  ZIELMAN-EDU-AS Metropolitan Network ZielMAN, PL
  9113           1          1  VLANT-AS, RU
  9162           1          1  TSTU, RU
 12364           2          1  UOM, GR
 12402           4          1  UOPIRAEUS, GR
 12654           8          1  RIPE-NCC-RIS-AS Reseaux IP Europeens Network Co
 12687           6          1  URAN Kiev, Ukraine, UA
 12777           2          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
 15913           5          1  IACP-AS, RU
 16220           5          1  UTCBNET, RO
 20549           1          1  FREE-MPEI, RU
 20745           1          1  ASCN, IT
 21182           4          1  OPOLMAN-AS-EDU, PL
 21274           1          1  BAS-NET-AS, BY
 25285           1          1  BOE-AS, ES
 28949          15          1  TUSNET-AS 8, Kliment Ohridski St., BG
 29147           2          1  NSTU-AS, RU
 29581           1          1  ASU, RU
 29609           1          1  ITC-AS, IT
 29626           2          1  STAFFSCC, GB
 31256           2          1  WARWICKSHIRECC, GB
 31511           3          1  B-RAIL-BE-AS, BE
 31575           1          1  MIET, RU
 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
 41352           2          1  UNI-SVISHTOV, BG
 42236           6          1  ITRELATION-AS, DK
 42307           2          1  SMHI-AS, SE
 42364           1          1  ALELNET, RU
 43066           3          1  IT-NRW, DE
 44403           2          1  BRISTOL-CITY-COUNCIL, GB
 44442           1          1  TELFORDWREKINCOUNCILAS, GB
 44868           1          1  URFU Yekaterinburg, Russia, RU
 47862          12          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
 51182           5          1  UAEU, AE
 51352           3          1  VLSU-AS, RU
 51708           1          1  UNIBZ-AS, IT
 56357           2          1  TUM-I8-AS Chair for Network Architectures and S
 57961           2          1  RASH-AS Academic Network of Albania Autonomous 
 58069           5          1  KIT-GRIDKA, DE
 61137           4          1  ANKABUTSERVICES, AE
197277           3          1  SUKL_AS, CZ
197467           3          1  Samara University, RU
197768           1          1  SIBSTRIN-AS, RU
197829           4          1  GOBIERNO-DE-NAVARRA, ES
198336           1          1  CUT, CY
198455           1          1  I2-HOSTING, DK
200611           1          1  ITSLEARNING-, DK
201648           2          1  PLZ-AS-, CZ
207263           8          1  TUBITAK-BILGEM, TR
209631           1          1  TOPIX4SCHOOLS AS-SET for TOPIX4Schools is AS209
