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

   ASN   No of nets  /20 equiv  Description
   680          277      2012   DFN Verein zur Foerderung eines Deutschen Forsc
   786          185      1800   JANET Jisc Services Limited, GB
  1103           94      1512   SURFNET-NL SURFnet, The Netherlands, NL
   137           78       676   ASGARR Consortium GARR, IT
  2200           65       575   FR-RENATER Reseau National de telecommunication
   559          107       550   SWITCH Peering requests: (peering@switch.ch), C
  1101           11       449   IP-EEND-AS IP-EEND BV, NL
  1213           15       449   HEANET, IE
   553           69       448   BELWUE BelWue-Koordination, DE
   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           23       226   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           16       114   ACONET ACOnet Backbone, AT
  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           51        80   RCCN Fundacao para a Ciencia e a Tecnologia, I.
  8517           10        72   ULAKNET, TR
 13041            7        72   CESCA-AC, ES
  3267           15        67   RUNNET, RU
  8987           17        66   AMAZON EXPANSION, GB
  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            8        41   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 Vienna University of Technology, 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          167        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 l'Education 
  2847           12        20   LITNET, LT
  8248            6        19   GR-EDUNET, GR
  8267            5        19   CYFRONET-AS Metropolitan Area Network Autonomou
  1104            9        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
   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   BOKU Universitaet fuer Bodenkultur Wien, AT
  1133            1        16   UTWENTE-AS University Twente, NL
  1199            2        16   SPEELTUIN-AS SURFnet, NL
  1303            5        16   FR-IDRIS-ORSAY, FR
  1739            1        16   TUTNET TUT Autonomous System, FI
  1776            1        16   Wirtschaftsuniversitaet Wien, AT
  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   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            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            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            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   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
199749            1        16   PRISME, FR
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            3        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            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
   288           35         6   ESA Robert Bosch Strasse 5, DE
  3218           12         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           17         6   LGFL-AS, GB
  3058            5         5   RAS-AS Joint SuperComputer Center of the Russia
  3268            4         5   CYNET, 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
  5429            6         4   IIP-NET-AS5429, RU
  5538            4         4   SIGMANET-NIC, LV
 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
  2840            2         3   GSIX, SE
 12046            4         3   ASN-CSC-UOM RicerkaNet, MT
 12464            3         3   PW-NET, PL
 12762            3         3   VTG-, AT
 12991            3         3   LAND-OOE Rechenzentrum, AT
 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           11         3   QATAR-FOUNDATION, QA
 30971            5         3   NICAT-CORE-AS Jakob-Haringer-Strasse 8, AT
  2072           33         2   FR-RENATER-REVE Reseau REVE, FR
  2603           10         2   NORDUNET, NO
  3208           31         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   Samara State Aerospace University, RU
  6868            1         2   BMSTU-AS, RU
  6874            4         2   PSTU-AS, RU
  8411            1         2   Omsk State University of F.M.Dostoevsky, RU
  8450            4         2   FH-WORMS, DE
  8456           15         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
  8978            2         2   ASN-HOLYSEE Holy See Secretariat of State Depar
  9111            3         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
 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
 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            4         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
  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, 
  5501            8         1   FRAUNHOFER-CLUSTER-BW Research Institutes sprea
  6879           23         1   ENSTINET-, EG
  8398            1         1   TVERSU Russia, Tver, RU
  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
  9103            1         1   ZIELMAN-EDU-AS Metropolitan Network ZielMAN, PL
  9162            1         1   TSTU, RU
  9199            4         1   RENAM, MD
 12654           10         1   RIPE-NCC-RIS-AS Reseaux IP Europeens Network Co
 12675            2         1   UAIC-NETWORK, RO
 12777            1         1   OTHER, TR
 13077            2         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
 21182            4         1   OPOLMAN-AS-EDU, PL
 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
 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
 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   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
 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           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
 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
 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
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
209631            1         1   TOPIX4SCHOOLS, IT
