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

   ASN  No of nets  /20 equiv  Description
   680         283       1883  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
   137          82        677  ASGARR Consortium GARR, IT
  2200          64        630  FR-RENATER Reseau National de telecommunications pour la Technologie, FR
   559         114        533  SWITCH Switch, Swiss Academic and Research Network, CH
  1213          17        450  HEANET, IE
   553          75        366  BELWUE BelWue-Koordination, DE
   766          31        335  REDIRIS RedIRIS Autonomous System, ES
   378          36        284  MACHBA-AS ILAN, IL
   224          18        257  UNINETT UNINETT, The Norwegian University & Research Network, NO
  2611          32        211  BELNET, BE
  2852          26        208  CESNET2, CZ
  1653          51        150  SUNET SUNET Swedish University Network, EU
  1741          39        149  FUNETAS, FI
  2607          33        128  SANET Slovak Academic Network, SK
  2107          24        100  ARNES-NET Academic and Research Network of Slovenia, SI
  1942          12         97  FR-TIGRE Toile Informatique GREnobloise, EU
  1955          10         97  HBONE-AS KIFU, HU
 12816          10         97  MWN-AS, DE
  1715           8         96  FR-REMIP2000 REMIP 2000 Autonomous System, EU
  1930          77         88  RCCN Fundacao para a Ciencia e a Tecnologia, I.P., PT
   513          20         87  CERN, CH
  1853          17         82  ACONET ACOnet Backbone, AT
  8517           9         72  ULAKNET, TR
 13041           7         72  CESCA-AC, ES
 47610          12         65  RWTH-AS, DE
  5408          37         60  GR-NET www.grnet.gr, GR
  2108           7         56  CARNET-AS J.Marohnica 5, 10000 Zagreb, HR
 34878           4         49  KIT Karlsruhe Institute of Technology, DE
   777           9         48  CEA-Saclay, EU
  1945           5         48  FR-LYRES Lyon Recherche et Enseignement Superieur LyRES, EU
  1835           5         40  FSKNET-DK Forskningsnettet - Danish network for Research and Education, EU
  8508          14         39  SILWEB-AS-EDU SILWEB Autonomous System - Academic, PL
 21449           4         33  ETATGE, CH
   679           2         32  TUNET-AS Technische Universitaet Wien, AT
  1307           2         32  FR-U-JUSSIEU-PARIS, EU
  1754           4         32  DESY-HAMBURG, DE
  1926           2         32  UTANET-AS, FI
  2269           3         32  FR-U-PARISSUD-ORSAY FR, EU
  2439           2         32  FR-REMUS MAN of the Polytechnicum, EU
  2457           2         32  FR-RAIMU-2 Reseau de collecte des Universites dAix Marseille, EU
 15474           2         32  RHNET SURISRHnet, IS
 41289           2         32  DWD-AS, DE
  3267          93         30  NIKS, RU
  2614          88         26  ROEDUNET, RO
   760           7         24  UNIVIE University of Vienna, Austria, AT
  8895         106         24  ISU Internet Services Unit ISU, SA
  9095           2         24  Istanbul Teknik Universitesi, TR
  1887           2         20  NASK-ACADEMIC, PL
  2602           6         20  RESTENA Reseau Teleinformatique de lEducation Nationale, LU
  2847           9         20  LITNET, LT
  8248          10         19  GR-EDUNET, GR
  8267           6         19  CYFRONET-AS Metropolitan Area Network Autonomous System, PL
  9112           2         18  POZMAN POZMAN-EDU, PL
 13092           7         18  UB-AS, RS
207592           4         18  GOENET, DE
  1205           3         17  JKU-LINZ-AS University Linz, AT
  2259           5         17  FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie, EU
  2841           8         17  CHALMERS, SE
  5520           6         17  UNI-KOELN, DE
  6720           2         17  MAGWIEN, AT
 12643           5         17  IGD, DE
 34511           5         17  F-INTEGRA-AS Manresa 5, ES
198096           2         17  CICA Centro Informatico Cientifico de Andalucia - CICA, ES
200233           3         17  BFH, CH
   565           1         16  VTT-AS VTT autonomous system, FI
   776           1         16  FR-INRIA-SOPHIA INRIA Sophia-Antipolis, EU
   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
  1303           5         16  FR-IDRIS-ORSAY FR, EU
  1712          27         16  FR-RENATER-ENST Ecole Nationale Superieure des Telecommunications, EU
  1724           1         16  FR-AMPLIVIA Conseil Regional Rhone Alpes, EU
  1776           1         16  Wirtschaftsuniversitaet Wien, AT
  1881           3         16  FMV, SE
  1935           1         16  FR-RENATER-LIMOUSIN Reseau Regional Limousin, EU
  1938           1         16  FR-RENATER-IRISA IrisaInria Rennes, EU
  1967           1         16  METU-NET Middle East Technical University  Orta Dogu Teknik Universitesi, EU
  2012           2         16  ELTENET ELTENET, HU
  2036           1         16  JOANNEUM JOANNEUM RESEARCH, AT
  2060           1         16  FR-RENATER RENATER_ASNBLOCK1, EU
  2067           1         16  THDOC reseau regional tres haut debit dOccitanie, EU
  2094           1         16  FR-TELECOM-MANAGEMENT-SUDPARIS Telecom & Management Sud Paris, EU
  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 Network, EU
  2450           1         16  CNES-Toulouse, EU
  2494           1         16  MUWNET MUWNET Autonomous System, AT
  2546           1         16  ARIADNE-T Ariadne-t Network, GR
  2547           1         16  BMENET-AS Budapest University of Technology and Economics, HU
  2831           1         16  LTUNET, SE
  2833           2         16  SUNET-UMU, SE
  2842           1         16  Goteborgs Universitet, SE
  2843           1         16  LIUNET, SE
  2846           2         16  Lund University, SE
  2850           1         16  UNIVERSITY-COLLEGE-DUBLIN, IE
  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 and, HU
  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
  8466           1         16  BILKENT, TR
  8522           2         16  FORTH-AS, GR
  8762           6         16  TEI-OF-CRETE-AS, GR
  8970           1         16  WASK WROCMAN-EDU educational part of WASK network, Wroclaw, Poland, PL
 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, DE
 29484           2         16  RUB-AS, DE
 31581           1         16  KOPINT-AS, HU
 39098           1         16  BOF-AS, FI
 42165           1         16  JRC, BE
 44593           2         16  REDCAYLE, ES
 47616           1         16  CERTH, GR
 50195           1         16  UM, SI
 59863           1         16  NORSKREGNESENTRAL, NO
 60278           1         16  HELSE-VEST-IKT, NO
198878           1         16  UNAV, ES
199578           4         16  UNIKL, DE
205046           2         16  FZI-AS-1, DE
209335           2         16  TUM-RBG, DE
209499           1         16  GSI, DE
210482           1         16  MDCBLN-AS, DE
210543           2         16  KAGES, AT
  2834           4         14  UUNET, SE
197451           3         14  VUTBR-AS, CZ
  8643           4         13  ATHENANET Academic and Research Network in the Region, GR
  3233           7         10  ICI-ROTLD National Institute for Research and Development in Informatics - ICI Bucharest, RO
  8256           6         10  LODMAN-AS Metropolitan Area Network LODMAN, PL
 43844           5         10  UPPSALA-STUDENT-NETWORK, SE
 58046           5          9  HKOM-AS, SI
  2488           1          8  IIASA-NET International Institute for Applied Systems Analysis, AT
  2683           2          8  RADIO-MSU MSU, RU
  5479           7          8  UNI-VILNIUS University Network in Vilnius, LT
  6744           1          8  RACTI-NET, GR
 12423           1          8  TORMAN-EDU Torun Regional Computer Network, PL
 30904           1          8  KOZHALO-AS, HU
 50999           4          8  KAUST-AS1, SA
213196          11          8  USB, CH
  2848           3          7  MSU Vorobjovy Gory, Moscow, Russia, RU
 42081           6          7  ECMWF-IT, GB
  5567           4          6  AS5567, RU
  8286           4          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           8          5  BSI-AS, DE
199155           3          5  REDE-MEC, PT
  2837           1          4  SUNET-KI, SE
  2839           5          4  Kungliga Tekniska Hogskolan, SE
  5387          14          4  NSC, RU
  5538           3          4  SIGMANET-NIC, LV
 25468           7          4  PL-POLRZE-AS Academic network in Rzeszow, Poland, PL
 31705           4          4  EUMETSAT-OPS, DE
 43752           2          4  SARNET, BA
 48514           4          4  CSB, SE
200521          57          4  SEAP-AGE, ES
  2840           2          3  GSIX, SE
  3218          32          3  COSMOS-3218-AS AS-COSMOS root, RU
  5386           6          3  COSMOS-SN-AS SpaceNet, RU
  5501          22          3  FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Germany, DE
  8253           3          3  DUTHNET-AS, GR
  8456          18          3  ASBOUN, TR
  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
 12762           4          3  VTG-, AT
 12991           3          3  LAND-OOE Rechenzentrum, AT
 15798           9          3  OLMAN-EDU-AS OLMAN, Metropolitan Area Network educational AS, PL
 24620           7          3  RTU, LV
 24848           5          3  KIELMAN-EDU-AS Kielce, POLAND, PL
 31638          44          3  ASN-LEPIDA, IT
 60824          24          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
  5468           1          2  URFU, RU
  6868           1          2  BMSTU-AS, RU
  8324           2          2  URC-AS, RU
  8519           1          2  ESA-MOSNET ESA OPSNET-INTRANET, DE
  8581           7          2  UOI, GR
  8605           3          2  LANET, LV
  8617           4          2  University of the Aegean, GR
  8664           6          2  ICM-PUB public network services, PL
  8670           1          2  UTIC_AUTONOMUS_SYSTEM, BA
  8674          11          2  NETNOD-IX Netnod AB, SE
  8692           4          2  BRZ, AT
  8978           2          2  ASN-HOLYSEE Holy See Secretariat of State Department of Telecommunications, VA
  9088           1          2  Dalarna University, SE
 12384           2          2  SLU-UPPSALA, SE
 12675           7          2  UAIC-NETWORK, RO
 12925           3          2  SINP-MSU, RU
 13042           1          2  ASN-OENB-, AT
 15383           1          2  Avenue des Arts - Kunstlaan 21, BE
 15630           1          2  UNED UNED Autonomous System, ES
 16251           2          2  Hogskolan i Gavle, SE
 16326           2          2  SMALS-MVM, BE
 20545          17          2  GRENA-AS Tbilisi, Georgia, GE
 20588           1          2  FVB, DE
 20965           2          2  GEANT The GEANT IP Service, NL
 24614           6          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, IS
 30971           4          2  NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
 39484           2          2  POAS-AS, FI
 40981           1          2  UNIVCG, ME
 50517           8          2  KSU, SA
 51066           6          2  AUSTROCONTROL-AS, AT
200943          18          2  FRAUNHOFER-MUENCHEN, DE
207714           1          2  TECNALIA, ES
210358           2          2  IMEC, BE
211249           9          2  YILDIZ-EDU-NET, TR
  1880          14          1  STUPI, SE
  2114           1          1  ESIC, ES
  2199          10          1  FR-DOM-MARTINIQUE Iles de la Martinique, EU
  2471           4          1  FR-DOM-GUADELOUPE Iles de la Guadeloupe, EU
  2472          10          1  FR-DOM-GUYANE Guyane Francaise, EU
  2844           1          1  AS-DCO, SE
  3351           3          1  IOFFE-PHYSICAL-THECHICAL-INSTITUTE-AS, RU
  5433           1          1  ROKSON-AS ROKSON-NW, RU
  5480           8          1  R61NET Network of educational, scientific and, RU
  5489           3          1  TEI-THES, GR
  6874           1          1  PSTU-AS, RU
  8398           4          1  TVERSU Russia, Tver, RU
  8501           8          1  PIONIER-AS PIONIER, National Research and Education Network in Poland, PL
  8506           1          1  Academy of Irkutsk Scientific Centre of Siberian Department of RAN, RU
  8510           1          1  Tomsk, Russia, RU
  8611           3          1  Athens University of Economics and Business, GR
  8618           4          1  Ionion University, GR
  8663           2          1  KUBANNET, RU
  8684           2          1  PSU-AS, RU
  8766           1          1  SGH-PL Centrum Technologii Informatycznych i Infrastruktury, PL
  9103           1          1  ZIELMAN-EDU-AS Metropolitan Network ZielMAN, PL
  9162           1          1  TSTU, RU
 12364           2          1  UOM, GR
 12402           4          1  UOPIRAEUS, GR
 12724           1          1  LASERNET-AS LaserNet - research network of the Institutes of, RU
 12777           2          1  OTHER, TR
 13242           4          1  LLU, LV
 15373           7          1  CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN, PL
 15665           2          1  WOLA-AS Campus Wola autonomous system, PL
 15913           5          1  IACP-AS, RU
 16004           1          1  MIXITA-AS Milan Italy interconnection point, IT
 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
 29147           2          1  NSTU-AS, RU
 29581           3          1  ASU, RU
 29609           1          1  ITC-AS, IT
 31575           1          1  MIET National Research University of Electronic Technology, RU
 31689           5          1  EMU-AS, TR
 34073           4          1  ACAD-NET, LV
 34183           2          1  BMG Bundesministerium f. Gesundheit, AT
 34285           2          1  JJAA-AS, ES
 34520           1          1  DFG-AS, DE
 35038           4          1  INESCTEC Instituto de Engenharia de Sistemas e Computadores, Tecnologia e Ci?ncia, PT
 39503           4          1  SPBPU-AS, RU
 39662           2          1  FI-FICORA-AS, FI
 39837           2          1  MUR, AT
 41915           1          1  LFRZ, AT
 41955           3          1  SERNET SerNet Service Network GmbH, Goettingen, DE
 42236           6          1  ITM8-AS, DK
 42289           4          1  ITMO-AS ITMO, RU
 42307           2          1  SMHI-AS, SE
 42364           1          1  ALELNET, RU
 43066           4          1  IT-NRW, DE
 44868           1          1  URFU Yekaterinburg, Russia, RU
 49046           1          1  VRT-AS, BE
 49834           5          1  BESTHOSTING, RU
 50270           2          1  NPT, NO
 50561           4          1  PL-PWSZWELBLAGU-AS, PL
 51708           1          1  UNIBZ-AS, IT
 51989           1          1  GRADRI-AS, HR
 56357           3          1  TUM-I8-AS Chair for Network Architectures and Services, DE
 57961           8          1  RASH-AS Academic Network of Albania Autonomous System, AL
 58069           3          1  KIT-GRIDKA, DE
197277           3          1  SUKL_AS, CZ
197467           3          1  Samara University, RU
197768           1          1  SIBSTRIN-AS, RU
197829           6          1  GOBIERNO-DE-NAVARRA, ES
198336           1          1  CUT, CY
198455           1          1  I2-HOSTING, DK
199936           1          1  UPLUBLIN, PL
200611           1          1  ITSLEARNING-, DK
201648           2          1  PLZ-AS-, CZ
209631           1          1  TOP-IX4SCHOOLS AS for TOP-IX4Schools project, IT
