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

   ASN   No of nets  /20 equiv  Description
   680          254      2028   DFN Verein zur Foerderung eines Deutschen Forsc
   786          182      1815   JANET Jisc Services Limited, GB
  1103           96      1512   SURFNET-NL SURFnet, The Netherlands, NL
   137           78       676   ASGARR Consortium GARR, IT
   559          113       565   SWITCH Peering requests: (peering@switch.ch), C
  2200           63       559   FR-RENATER Reseau National de telecommunication
   553           77       470   BELWUE BelWue-Koordination, DE
  1101           12       465   IP-EEND-AS IP-EEND BV, NL
  1213           15       449   HEANET, IE
   766           38       384   REDIRIS RedIRIS Autonomous System, ES
   378           28       284   MACHBA-AS ILAN, IL
   224           14       272   UNINETT UNINETT, The Norwegian University & Res
  2611           24       242   BELNET, BE
  2852           22       207   CESNET2, CZ
  1741           28       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
 12816           10       112   MWN-AS, DE
  1942           10        96   FR-TIGRE Toile Informatique GREnobloise, FR
  2107           15        91   ARNES-NET Academic and Research Network of Slov
   513           20        87   CERN, CH
   777           11        81   CEA-Saclay, FR
  1930           53        81   RCCN Fundacao para a Ciencia e a Tecnologia, I.
  1955            8        81   HBONE-AS HUNGARNET, HU
  8517          102        72   ULAKNET, TR
 13041            7        72   CESCA-AC, ES
  3267           15        67   RUNNET, RU
  5408           22        60   GR-NET http://www.grnet.gr, GR
  2108            7        56   CARNET-AS J.Marohnica 5, 10000 Zagreb, HR
  8987           16        50   AMAZON EXPANSION, GB
 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
  2269            4        48   FR-U-PARISSUD-ORSAY, FR
  1835            8        41   FSKNET-DK Forskningsnettet - Danish network for
  8508            9        39   SILWEB-AS-EDU SILWEB Autonomous System - Academ
 21449            5        33   ETATGE, CH
198864            6        33   QMW-AC-UK =====================================
   679            2        32   TUNET-AS Vienna University of Technology, AT
  1307            2        32   FR-U-JUSSIEU-PARIS, FR
  1754            3        32   DESY-HAMBURG, DE
  2426            2        32   FR-RENATER-RUBIS RUBIS Metropolitan Area Networ
  2457            2        32   FR-RAIMU-2 Reseau de collecte des Universites d
  2614           64        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
  8895          178        25   ISU Internet Services Unit (ISU), SA
   760            7        24   UNIVIE University of Vienna, Austria, AT
  9095            2        24   , TR
  1887            2        20   NASK-ACADEMIC, PL
  2602            5        20   RESTENA Reseau Teleinformatique de l'Education 
  2847           12        20   LITNET, LT
  8248            6        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            9        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
   565            1        16   Technical Research Centre of Finland, FI
   776            1        16   FR-INRIA-SOPHIA INRIA Sophia-Antipolis, FR
   781            2        16   FR-RENATER-LOTHAIRE Reseaux Regionaux StanNet e
   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   Universitaet fuer Bodenkultur, Wien, AT
  1125            1        16   SURFnet Test Network, NL
  1133            1        16   UTWENTE-AS University Twente, NL
  1303            5        16   FR-IDRIS-ORSAY, FR
  1739            1        16   TUTNET TUT Autonomous System, FI
  1776            1        16   Wirtschaftsuniversitaet Wien, AT
  1881            3        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
  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   , SE
  2843            4        16   LIUNET, SE
  2846            3        16   , SE
  2850            1        16   UNIVERSITY-COLLEGE-DUBLIN, IE
  2875            1        16   JINR-AS JINR/HEPNET, RU
  3219            2        16   HU-GOVNET Hungarian Governmental IP Network, HU
  3221            1        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            1        16   UCNET, GR
  6883            1        16   , AT
  8278            1        16   TUC-AS, GR
  8466            1        16   BILKENT, TR
  8522            1        16   FORTH-AS, GR
  8762            1        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   , 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
 60344            2        16   ASKLEPIOS-AS, DE
198096            1        16   CICA Centro Informatico Cientifico de Andalucia
198878            1        16   UNAV, ES
199578            4        16   UNIKL, DE
199749            1        16   PRISME, FR
201773            2        16   UOW-AS, GB
202575            1        16   UNI-HULL, GB
205046            2        16   FZI-AS-1, DE
197451            3        14   VUTBR-AS, CZ
  8643            3        13   ATHENANET Academic and Research Network in the 
  3233            6        10   RNC Romanian Natioanal R&D Network, RO
  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            8         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
  3218            4         6   COSMOS-3218-AS AS-COSMOS root, 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           18         6   LGFL-AS, GB
   288           34         5   ESA Robert Bosch Strasse 5, DE
  3058            5         5   RAS-AS Joint SuperComputer Center of the Russia
  3268            4         5   CYNET, CY
  8678           14         5   ANKARA-NET, TR
  8890            2         5   UW-AS, PL
 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   , SE
  2840            3         4   GSIX, SE
  5429            6         4   IIP-NET-AS5429, RU
  5538            4         4   SIGMANET-NIC, LV
  5568            3         4   RBNET, RU
 25100            1         4   MIPT-NET, RU
 28933            2         4   LTFE-AS, SI
 31705            6         4   EUMETSAT-OPS, DE
 43752            1         4   SARNET, BA
 48514            1         4   CSB, SE
199155            2         4   REDE-MEC, PT
  3316           42         3   RELARN Research & Education Network, RU
 12046            2         3   ASN-CSC-UOM RicerkaNet, MT
 12464            3         3   PW-NET, PL
 12762            3         3   VTG-, AT
 12991            3         3   LAND-OOE Rechenzentrum, AT
 15505           47         3   KAU, SA
 15798            9         3   OLMAN-EDU-AS OLMAN, Metropolitan Area Network (
 24620            6         3   RTU, LV
 24848            5         3   KIELMAN-EDU-AS Kielce, POLAND, PL
 25468            5         3   PL-POLRZE-AS Academic network in Rzeszow, Polan
 29384           10         3   QATAR-FOUNDATION, QA
 30971            5         3   NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
200521           39         3   SEAP-AGE, ES
  2072           33         2   FR-RENATER-REVE Reseau REVE, FR
  2603           11         2   NORDUNET, NO
  3208           32         2   ARN, DZ
  5379            1         2   MK-UKIM-1, MK
  5421            1         2   SU-NET-AS, BG
  5433            3         2   ROKSON-AS ROKSON-NW, RU
  5467            3         2   MIPT MIPT-NET, RU
  6671            1         2   , RU
  6868            1         2   BMSTU-AS, RU
  6874            5         2   PSTU-AS, RU
  8411            1         2   , RU
  8450            4         2   FH-WORMS, DE
  8456           17         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           17         2   NETNOD-IX Netnod Internet Exchange Sverige AB, 
  8684            3         2   PSU-AS, RU
  8978            2         2   ASN-HOLYSEE Holy See Secretariat of State Depar
  9111            3         2   ASN-PRCNIT, RU
 12384            2         2   SLU-UPPSALA, SE
 12687            2         2   URAN Kiev, Ukraine, UA
 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            1         2   SMALS-MVM, BE
 20545            8         2   GRENA-AS Tbilisi, Georgia, GE
 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
198499            2         2   QUNIV, QA
200943           15         2   FRAUNHOFER-MUENCHEN, DE
204141            1         2   K-NET, DK
  1140            3         1   SIDN, NL
  1145            1         1   KENNISNET-AS Kennisnet, NL
  1200            2         1   AMS-IX1, NL
  1880           14         1   STUPI, SE
  2114            1         1   ESIC, ES
  2121            1         1   RIPE-MEETING-AS, NL
  2148            3         1   ITEP A.I.Alikhanov Institute, RU
  2643            3         1   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, 
  6879           23         1   ENSTINET-, EG
  8398            3         1   TVERSU Russia, Tver, RU
  8501           10         1   PIONIER-AS PIONIER, National Research and Educa
  8510            1         1   Tomsk, Russia, RU
  8623            1         1   UNN-AS Nizhny Novgorod, Russia, RU
  8692            6         1   BRZ, AT
  8766            1         1   SGH-PL Centrum Informatyczne, PL
  9056            1         1   PSN-AS, RU
  9103            1         1   ZIELMAN-EDU-AS Metropolitan Network ZielMAN, PL
  9162            1         1   TSTU, RU
  9199            4         1   RENAM, MD
  9206            8         1   MAI Moscow Aviation Institute (MAI), RU
 12654           11         1   RIPE-NCC-RIS-AS Reseaux IP Europeens Network Co
 12675            2         1   UAIC-NETWORK, RO
 12777            1         1   OTHER, TR
 12819            7         1   MOSCOW, RU
 13077            2         1   NCFU, RU
 13242            4         1   LLU, LV
 15373            5         1   CZESTMAN-AS Academic AS dedicated to Metropolit
 15390            8         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
 20549            1         1   FREE-MPEI, RU
 21143            1         1   TULSUISP an Autonomous System for Tula State Un
 21182            4         1   OPOLMAN-AS-EDU, PL
 21416            9         1   TCINET-AS, RU
 24893            2         1   POLYNET-AS PolyNet, UA
 24922            1         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
 29526            1         1   RRC-AS, RU
 29581            1         1   ASU, RU
 29584           15         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
 31689            3         1   EMU-AS, TR
 31738            5         1   NRCDE-AS, RU
 33848            7         1   PORSCHE-AS, DE
 33967            4         1   GB-LANCSCC, GB
 34073            2         1   ACAD-NET, LV
 34183            2         1   BMGAT-AS 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 
 35299            1         1   ASC2K Classroom 2000, GB
 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
 42385            6         1   RIPN-, RU
 43030            1         1   TARENA-AS Tajik National Research Education Net
 43066           12         1   IT-NRW, DE
 44403            2         1   BRISTOL-CITY-COUNCIL, GB
 44442            1         1   TELFORDWREKINCOUNCILAS, GB
 47623           19         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
 50457           14         1   ITRELATION-AS, DK
 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
 52215            5         1   HAMPSHIRE-COUNTY-COUNCIL, GB
 56357            2         1   TUM-I8-AS Chair for Network Architectures and S
 57331           12         1   NIKS-AS, BY
 57961            2         1   RASH-AS Academic Network of Albania Autonomous 
 58046            2         1   HKOM-AS, SI
 58151            1         1   MKUTUP-MAIN-AS Main Autonomous System Number, T
 60824            6         1   FRAUNHOFER-FREIBURG, DE
 61137            3         1   ANKABUTSERVICES, AE
197119            1         1   ASKRENA, KG
197277            3         1   SUKL_AS, CZ
197467            3         1   SSAU-AS, 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
