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

   ASN  No of nets  /20 equiv  Description
   680         272       2012  DFN Verein zur Foerderung eines Deutschen Forsc
   786         183       1799  JANET Jisc Services Limited, GB
  1103          95       1528  SURFNET-NL SURFnet, The Netherlands, NL
   137          78        676  ASGARR Consortium GARR, IT
  2200          64        583  FR-RENATER Reseau National de telecommunication
   559         113        550  SWITCH Peering requests: (peering@switch.ch), C
  1213          17        450  HEANET, IE
   553          70        449  BELWUE BelWue-Koordination, DE
  1101          11        449  IP-EEND-AS IP-EEND BV, NL
   766          37        384  REDIRIS RedIRIS Autonomous System, ES
   378          29        284  MACHBA-AS ILAN, IL
   224          14        256  UNINETT UNINETT, The Norwegian University & Res
  2611          29        227  BELNET, BE
  2852          22        207  CESNET2, CZ
  1741          29        182  FUNETAS, FI
  1653          46        151  SUNET SUNET Swedish University Network, SE
  2607          14        136  SANET Slovak Academic Network, SK
  1853          17        114  ACONET ACOnet Backbone, AT
  1715           8         96  FR-REMIP2000 REMIP 2000 Autonomous System, FR
  1942          10         96  FR-TIGRE Toile Informatique GREnobloise, FR
 12816           9         96  MWN-AS, DE
  2107          15         91  ARNES-NET Academic and Research Network of Slov
   513          20         87  CERN, CH
   777          11         81  CEA-Saclay, FR
  1955           8         81  HBONE-AS HUNGARNET, HU
  1930          52         80  RCCN Fundacao para a Ciencia e a Tecnologia, I.
  8517           9         72  ULAKNET, TR
 13041           7         72  CESCA-AC, ES
  3267          18         67  RUNNET, RU
  5408          22         60  GR-NET http://www.grnet.gr, GR
  2108           7         56  CARNET-AS J.Marohnica 5, 10000 Zagreb, HR
 34878           4         49  KIT Karlsruhe Institute of Technology, DE
 47610          10         49  RWTH-AS, DE
  1124           4         48  UVA-NL Universiteit van Amsterdam, NL
  1128           3         48  TUDELFT-NL DTO TUDELFT, The Netherlands - AS, N
  1945           3         48  FR-LYRES Lyon Recherche et Enseignement Superie
  1835           5         40  FSKNET-DK Forskningsnettet - Danish network for
  8508          14         39  SILWEB-AS-EDU SILWEB Autonomous System - Academ
 21449           4         33  ETATGE, CH
198864           6         33  QMW-AC-UK =====================================
   679           2         32  TUNET-AS Technische Universitaet Wien, AT
  1307           2         32  FR-U-JUSSIEU-PARIS, FR
  1754           3         32  DESY-HAMBURG, DE
  2269           3         32  FR-U-PARISSUD-ORSAY, FR
  2426           2         32  FR-RENATER-RUBIS RUBIS Metropolitan Area Networ
  2457           2         32  FR-RAIMU-2 Reseau de collecte des Universites d
  2614          63         32  ROEDUNET, RO
  2895           3         32  FREE-NET-AS FREEnet, RU
 15474           2         32  RHNET SURIS/RHnet, IS
 25021           2         32  CIEF-AS Etat de Fribourg, SITel, CH
 41289           3         32  DWD-AS, DE
   760           7         24  UNIVIE University of Vienna, Austria, AT
  8895         135         24  ISU Internet Services Unit (ISU), SA
  9095           2         24  Istanbul Teknik Universitesi, TR
  1887           2         20  NASK-ACADEMIC, PL
  2602           5         20  RESTENA Reseau Teleinformatique de l'Education 
  2847          13         20  LITNET, LT
  8248           6         19  GR-EDUNET, GR
  8267           5         19  CYFRONET-AS Metropolitan Area Network Autonomou
  1104          10         18  NIKHEF Nikhef, NL
  9112           2         18  POZMAN POZMAN-EDU, PL
 13092           7         18  UB-AS, RS
     7          13         17  DSTL, GB
  1161           3         17  AS-TUE Technische Universiteit Eindhoven (TU/e)
  1205           3         17  JKU-LINZ-AS University Linz, AT
  2259           4         17  FR-U-STRASBOURG OSIRIS - UNIVERSITE DE STRASBOU
  2841           8         17  CHALMERS, SE
  6720           2         17  MAGWIEN, AT
 12643           5         17  IGD, DE
 13167           3         17  MERCK-KGAA Darmstadt / Germany, 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, FR
   782           1         16  FR-LORIA AS for the " Laboratoire en recherche 
   789           3         16  IN2P3 IN2P3 Autonomous System, FR
  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, AT
  1133           1         16  UTWENTE-AS University Twente, NL
  1199           1         16  SPEELTUIN-AS SURFnet, NL
  1303           5         16  FR-IDRIS-ORSAY, FR
  1712           1         16  FR-RENATER-ENST Ecole Nationale Superieure des 
  1724           1         16  FR-AMPLIVIA Conseil Regional Rhone Alpes, FR
  1725           1         16  FR-NOROPALE Reseau NOROPALE, FR
  1739           1         16  TUTNET TUT Autonomous System, FI
  1776           1         16  Wirtschaftsuniversitaet Wien, AT
  1881           2         16  FMV, SE
  1935           2         16  FR-RENATER-LIMOUSIN Reseau Regional Limousin, F
  1938           1         16  FR-RENATER-IRISA Irisa/Inria Rennes, FR
  1967           1         16  METU-NET Middle East Technical University / Ort
  2012           2         16  ELTENET ELTENET, HU
  2036           1         16  JOANNEUM JOANNEUM RESEARCH, AT
  2060           1         16  FR-RENATER RENATER_ASNBLOCK1, FR
  2065           1         16  FR-RENATER-HDMON Reseau metropolitain de Montpe
  2067           1         16  THDOC reseau regional tres haut debit d'Occitan
  2094           1         16  FR-TELECOM-MANAGEMENT-SUDPARIS Telecom & Manage
  2103           1         16  FR-IFREMER-BREST IFREMER Centre de Brest, FR
  2202           6         16  FR-RENATER-REAUMUR Reseau Regional REAUMUR, FR
  2418           1         16  FR-ASNBLOCK2 FR-MAN-SOPHIA-ANTIPOLIS, FR
  2439           1         16  FR-REMUS MAN of the Polytechnicum, FR
  2450           1         16  CNES-Toulouse, FR
  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
  2592           1         16  EGE-AS BITAM Campus Netw.Man.Grp., TR
  2831           1         16  LTUNET, SE
  2833           2         16  SUNET-UMU, SE
  2842           1         16  Goteborgs Universitet, SE
  2843           4         16  LIUNET, SE
  2846           3         16  Lund University, SE
  2850           1         16  UNIVERSITY-COLLEGE-DUBLIN, IE
  2875           1         16  JINR-AS JINR/HEPNET, 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           1         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           1         16  FORTH-AS, GR
  8762           3         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, 
 25171           1         16  BKAENET-AS Budapest University of Economic Scie
 25182           1         16  PUBLIEKE-OMROEP-AS NPO Nederlandse Publieke Omr
 29484           3         16  RUB-AS, DE
 31581           1         16  KOPINT-AS, HU
 39098           1         16  BOF-AS, FI
 42165           2         16  JRC, IT
 42987          17         16  VM-LGFL, GB
 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          27         14  RNC Romanian Natioanal R&D Network, RO
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
  2683           6          9  RADIO-MSU RADIO-MSU, RU
  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
 12423           1          8  TORMAN Torun Regional Computer Network, PL
 25500           1          8  NTUU-KPI-AS, UA
 30904           1          8  KOZHALO-AS, HU
 51704           1          8  SWGFL, GB
  2848           3          7  MSU Vorobjovy Gory, Moscow, Russia, RU
   288          35          6  ESA Robert Bosch Strasse 5, DE
  3218          12          6  COSMOS-3218-AS AS-COSMOS root, RU
  5567           4          6  AS5567, 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
 60187          19          6  LGFL-AS, GB
  3058           5          5  RAS-AS Joint SuperComputer Center of the Russia
  3268           4          5  U, CY
  8678          13          5  ANKARA-NET, TR
 39857           2          5  TKY-AS, FI
 49234           5          5  BSI-AS, DE
 50999          11          5  KAUST-AS1, SA
  2837           2          4  SUNET-KI, SE
  2839           5          4  Kungliga Tekniska Hogskolan, SE
  5538           4          4  SIGMANET-NIC, LV
 25100           3          4  MIPT-NET, RU
 28933           2          4  LTFE-AS, SI
 31705           6          4  EUMETSAT-OPS, DE
 43752           1          4  SARNET, BA
 48514           2          4  CSB, SE
199155           2          4  REDE-MEC, PT
  2840           2          3  GSIX, SE
  5386           2          3  COSMOS-SN-AS SpaceNet, RU
  6874           5          3  PSTU-AS, RU
  8253           3          3  DUTHNET-AS, GR
  8581           9          3  UOI, GR
  8617           5          3  University of the Aegean, GR
  9069           3          3  Athens (Egaleo) GREECE, GR
 12046           6          3  ASN-CSC-UOM RicerkaNet, MT
 12464           3          3  PW-NET, PL
 12724           2          3  LASERNET-AS LaserNet - research network of the 
 12762           4          3  VTG-, AT
 12991           3          3  LAND-OOE Rechenzentrum, AT
 15798           9          3  OLMAN-EDU-AS OLMAN, Metropolitan Area Network (
 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
 29384          14          3  QATAR-FOUNDATION, QA
 30971           5          3  NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
200521          41          3  SEAP-AGE, ES
  2072          32          2  FR-RENATER-REVE Reseau REVE, FR
  2603          10          2  NORDUNET, NO
  5379           1          2  MK-UKIM-1, MK
  5421           1          2  SU-NET-AS, BG
  5433           3          2  ROKSON-AS ROKSON-NW, RU
  5467           5          2  MIPT MIPT-NET, RU
  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
  8663           1          2  KUBANNET, RU
  8664           6          2  ICM-PUB public network services, PL
  8674          18          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
  9111           5          2  ASN-PRCNIT, RU
  9206           9          2  MAI Moscow Aviation Institute (MAI), RU
 12384           2          2  SLU-UPPSALA, SE
 12687           2          2  URAN Kiev, Ukraine, UA
 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, GB
 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  VTC-ITMO-AS Vuztelecomcentre, RU
 44369           3          2  EMBC-EMPSN-AS EMBC-EMPSN Network Services, GB
 50517           1          2  KSU, SA
 51066           6          2  AUSTROCONTROL-AS, AT
 59624           3          2  KIAE-COMPUTING-AS supercomputing division, RU
198610          33          2  BEGET-AS, 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           4          1  ITEP A.I.Alikhanov Institute, RU
  2199          12          1  FR-DOM-MARTINIQUE Iles de la Martinique, FR
  2471          15          1  FR-DOM-GUADELOUPE Iles de la Guadeloupe, FR
  2472           9          1  FR-DOM-GUYANE Guyane Francaise, FR
  2643           4          1  IHEP-SU IHEP-SU AS, RU
  3277           2          1  RUSNET-AS "NPO RUSnet", RU
  3319           1          1  KSNET Kiev Ukraine, RU
  3333           6          1  RIPE-NCC-AS Reseaux IP Europeens Network Coordi
  3351           1          1  IOFFE-PHYSICAL-THECHICAL-INSTITUTE-AS, RU
  5480           8          1  R61NET Network of educational, scientific and, 
  5489           3          1  TEI-THES, GR
  5501           8          1  FRAUNHOFER-CLUSTER-BW Research Institutes sprea
  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
  8623           1          1  UNN-AS Nizhny Novgorod, Russia, RU
  8766           1          1  SGH-PL Centrum Informatyczne, PL
  9103           1          1  ZIELMAN-EDU-AS Metropolitan Network ZielMAN, PL
  9162           1          1  TSTU, RU
  9199           4          1  RENAM, MD
 12364           2          1  UOM, GR
 12402           4          1  UOPIRAEUS, GR
 12654           8          1  RIPE-NCC-RIS-AS Reseaux IP Europeens Network Co
 12675           2          1  UAIC-NETWORK, RO
 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
 15390           6          1  SELCUK-NET-AS, TR
 15665           2          1  WOLA-AS Campus Wola autonomous system, PL
 15770           1          1  DERWENTSIDE, GB
 16004           1          1  MIXITA-AS Milan (Italy) interconnection point, 
 16220           5          1  UTCBNET, RO
 16314           1          1  WIENKAV Stadlauer Strasse 54, AT
 20545           7          1  GRENA-AS Tbilisi, Georgia, GE
 20549           1          1  FREE-MPEI, RU
 20551           2          1  Patra, GREECE, GR
 21182           4          1  OPOLMAN-AS-EDU, PL
 24893           2          1  POLYNET-AS PolyNet, UA
 24922           1          1  HACETTEPE, TR
 28949          16          1  TUSNET-AS 8, Kliment Ohridski St., BG
 29147           2          1  NSTU-AS, RU
 29581           1          1  ASU, RU
 29584          16          1  AZEDUNET-AS, AZ
 29626           2          1  STAFFSCC, GB
 30754           2          1  FI-PARLIAMENT-AS, FI
 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
 34707           1          1  KEMSU-AS, RU
 34862           2          1  IRE-AS, RU
 35038           4          1  INESCTEC Instituto de Engenharia de Sistemas e 
 35832           6          1  BGFL, GB
 39662           2          1  FI-FICORA-AS, FI
 39837           2          1  MUR, AT
 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          12          1  IT-NRW, DE
 44403           2          1  BRISTOL-CITY-COUNCIL, GB
 44442           1          1  TELFORDWREKINCOUNCILAS, GB
 47623          22          1  IIAP-ASNET-AS, AM
 47862          12          1  ANKABUT, AE
 49046           1          1  VRT-AS, BE
 49247           1          1  ESFRS, GB
 50270           1          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
 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
 57331           8          1  NIKS-AS, BY
 57961           2          1  RASH-AS Academic Network of Albania Autonomous 
 58046           2          1  HKOM-AS, SI
 60824           6          1  FRAUNHOFER-FREIBURG, DE
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
198444           4          1  NOVSU-RUNNET, RU
199936           1          1  UPLUBLIN, PL
200611           1          1  ITSLEARNING-, DK
201648           2          1  PLZ-AS-, CZ
209242           6          1  CLOUDFLARESPECTRUM Cloudflare, Inc., GB
209631           1          1  TOPIX4SCHOOLS, IT
