RIPE Region per AS Maximum Aggregation summary
----------------------------------------------

   ASN  No of nets  Net Savings  Description
  8895         100           95  ISU Internet Services Unit ISU, SA
   680         291           38  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
200521          58           34  SEAP-AGE, ES
   786         218           29  JANET Jisc Services Limited, GB
 31638          48           27  ASN-LEPIDA, IT
  2607          36           24  SANET Slovak Academic Network, SK
  2614          90           23  ROEDUNET, RO
  1712          25           23  FR-RENATER-ENST Ecole Nationale Superieure des Telecommunications, EU
   137          98           21  ASGARR Consortium GARR, IT
  1741          39           21  FUNETAS, FI
 47623          22           18  IIAP-ASNET-AS, AM
  1103         101           16  SURFNET-NL SURFnet, The Netherlands, NL
 28949          17           16  TUSNET-AS 8, Kliment Ohridski St., BG
  5408          39           15  GR-NET www.grnet.gr, GR
 60187          37           15  LGFL-AS, GB
 20545          17           14  GRENA-AS Tbilisi, Georgia, GE
   378          36           13  MACHBA-AS ILAN, IL
  2852          32           11  CESNET2, CZ
   559         115           10  SWITCH Switch, Swiss Academic and Research Network, CH
   789          13           10  IN2P3 IN2P3 Autonomous System, EU
213196          11           10  USB, CH
  8456          18            7  ASBOUN, TR
  8508          15            7  SILWEB-AS-EDU SILWEB Autonomous System - Academic, PL
  1880          14            7  STUPI, SE
  1754          11            7  DESY-HAMBURG, DE
 50517           8            7  KSU, SA
  1930          79            6  RCCN Fundacao para a Ciencia e a Tecnologia, I.P., PT
  2200          67            6  FR-RENATER Reseau National de telecommunications pour la Technologie, FR
 57961           7            6  RASH-AS Academic Network of Albania Autonomous System, AL
  2107          29            5  ARNES-NET Academic and Research Network of Slovenia, SI
  8674          16            5  NETNOD-IX Netnod AB, SE
  5516           8            5  INESC Lisboa, Portugal, PT
197829           6            5  GOBIERNO-DE-NAVARRA, ES
   766          35            4  REDIRIS RedIRIS Autonomous System, ES
  8248          10            4  GR-EDUNET, GR
   288           9            4  ESA Robert Bosch Strasse 5, DE
  8762           7            4  TEI-OF-CRETE-AS, GR
 13092           7            4  UB-AS, RS
 15373           7            4  CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN, PL
 47515           7            4  BMI-GOVIX, AT
 57021           7            4  NTP-SE Anycasted NTP services from Netnod IXPs, SE
 12046           6            4  ASN-CSC-UOM RicerkaNet, EU
 44850           5            4  IRD-AS, FR
 50999           5            4  KAUST-AS1, SA
  1653          52            3  SUNET SUNET Swedish University Network, EU
   513          22            3  CERN, CH
  8501          11            3  PIONIER-AS PIONIER, National Research and Education Network in Poland, PL
 29384          11            3  QATAR-FOUNDATION, QA
  8517          10            3  ULAKNET, TR
  8865           8            3  ASN-BIAMAN-EDU MSK BIAMAN, PL
 49234           8            3  BSI-AS, DE
   760           7            3  UNIVIE University of Vienna, Austria, AT
  2202           6            3  FR-RENATER-REAUMUR Reseau Regional REAUMUR, EU
 24848           5            3  KIELMAN-EDU-AS Kielce, POLAND, PL
199584           5            3  ASUMB, PL
201816           5            3  KALMAR-AS, SE
207263           5            3  TUBITAK-BILGEM, TR
  5474           4            3  TOBBETU-NET, TR
  5498           4            3  UNIBEL-AS, BY
  6802           4            3  UNICOM-B-AS NREN - Bulgaria, BG
 43066           4            3  IT-NRW, DE
202321           4            3  INA, FR
209226           4            3  CHU-TIVOLI, BE
212167           4            3  PAU-EDU-AS, TR
 60824          24            2  FRAUNHOFER-FREIBURG, DE
  5501          23            2  FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Germany, DE
  2471          15            2  FR-DOM-GUADELOUPE Iles de la Guadeloupe, EU
 47610          13            2  RWTH-AS, DE
   777          10            2  CEA-Saclay, EU
  8664           8            2  ICM-PUB public network services, PL
 12687           8            2  URAN Kiev, Ukraine, UA
 12675           7            2  UAIC-NETWORK, RO
 25468           7            2  PL-POLRZE-AS Academic network in Rzeszow, Poland, PL
 31689           5            2  EMU-AS, TR
 58046           5            2  HKOM-AS, SI
  2597           4            2  CCTLD-IT Via Moruzzi,1, IT
 34073           4            2  ACAD-NET, LV
  3314           3            2  KFKI-AS IP networks of KFKI, HU
  5421           3            2  SU-NET-AS, BG
 13303           3            2  UNNI-AS, RS
 15536           3            2  CEDEFOP-AS Thessaloniki GR-57001, GR
 25152           3            2  K-ROOT-SERVER Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
 35296           3            2  NSCKIPT-AS, UA
 42207           3            2  AKOS, SI
 56908           3            2  NETNOD-NDS $Id: autnums,v 1.1789 2026/04/24 15:00:32 cscora Exp $, SE
197277           3            2  SUKL_AS, CZ
197982           3            2  PJWSTK, PL
209291           3            2  SUSTYRELSEN, DK
  2611          33            1  BELNET, BE
   224          17            1  UNINETT UNINETT, The Norwegian University & Research Network, NO
  1853          17            1  ACONET ACOnet Backbone, AT
  8678          14            1  ANKARA-NET, TR
  1104          13            1  NIKHEF Nikhef, NL
     7          12            1  DSTL, EU
  1942          12            1  FR-TIGRE Toile Informatique GREnobloise, EU
  2199          12            1  FR-DOM-MARTINIQUE Iles de la Martinique, EU
 25500          12            1  NTUU-KPI-AS, UA
  2472          10            1  FR-DOM-GUYANE Guyane Francaise, EU
  2603          10            1  NORDUNET, DK
  2847           9            1  LITNET, LT
  8581           8            1  UOI, GR
  2602           7            1  RESTENA Reseau Teleinformatique de lEducation Nationale, LU
  6693           7            1  UNIBUC, RO
  8267           7            1  CYFRONET-AS Metropolitan Area Network Autonomous System, PL
 42081           7            1  ECMWF-IT, GB
  3333           6            1  RIPE-NCC-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
 51955           6            1  NIC-LV-ANYCAST-AS, LV
  1303           5            1  FR-IDRIS-ORSAY FR, EU
 16220           5            1  UTCBNET, RO
 24839           5            1  UBB M.Kogalniceanu, No. 1, RO
  1124           4            1  UVA-NL Universiteit van Amsterdam, EU
  8617           4            1  , GR
  8618           4            1  UNASSIGNED
 15690           4            1  NOANET, GR
 31705           4            1  EUMETSAT-OPS, DE
 42909           4            1  COMMUNITYDNS, GB
 48514           4            1  CSB, SE
 50897           4            1  AS-IMTA-BREST IMTA, Campus de Brest, FR
  3221           3            1  EENET-AS, EE
  3241           3            1  EDI, LV
  9112           3            1  POZMAN POZMAN-EDU, PL
 20965           3            1  GEANT The GEANT IP Service, NL
 31563           3            1  HNMS-AS, GR
 41955           3            1  SERNET SerNet Service Network GmbH, Goettingen, DE
 42310           3            1  IEDR, IE
 52188           3            1  MK-UKIM-FCSE, MK
 56714           3            1  IAU, SA
208740           3            1  AT-BMEIA, AT
212984           3            1  ENISA-AS, GR
  1922           2            1  SIX-SK-IX-SERVICES The Slovak Internet eXchange Services, SK
  3268           2            1  U, CY
 25244           2            1  DECODE-AS Sturlugata 8, IS
 29095           2            1  CYBIC-AS, UA
 29216           2            1  I-ROOT DNS root name server i.root-servers.net., SE
 31337           2            1  ELEET-AS, SE
 34542           2            1  SAFRANHE-AS, FR
 42165           2            1  JRC, BE
 43115           2            1  PIC, ES
 43752           2            1  SARNET, BA
 47300           2            1  INRS-AS, FR
 48751           2            1  UNOG-AS, IT
 49851           2            1  AST-AS, ES
 50270           2            1  NPT, NO
197000           2            1  RIPE-NCC-AUTHDNS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
199993           2            1  DNS, PT
203769           2            1  KIEN-ICT, NL
206350           2            1  OMREN, OM
207039           2            1  SAC-AS, GB
207186           2            1  LT-RDNS, LT
208597           2            1  ES-NASERTIC-AS, ES
209499           2            1  GSI, DE
210227           2            1  JESSAZH, BE
210358           2            1  IMEC, BE
210543           2            1  KAGES, AT
213068           2            1  KIT-ANYCAST Karlsruhe Institute of Technology, DE
213331           2            1  BEMINDEF, BE
