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

   ASN  No of nets   % Savings  Description
  5501          26          96  FRAUNHOFER-CLUSTER-BW Research Institutes spread all over Germany, DE
  1712          24          96  FR-RENATER-ENST Ecole Nationale Superieure des Telecommunications, FR
  8895          98          95  ISU Internet Services Unit ISU, SA
  1930          78          94  RCCN Fundacao para a Ciencia e a Tecnologia, I.P., PT
 28949          17          94  TUSNET-AS 8, Kliment Ohridski St., BG
200943          17          94  FRAUNHOFER-MUENCHEN, DE
 60824          26          92  FRAUNHOFER-FREIBURG, DE
   288          10          90  ESA Robert Bosch Strasse 5, DE
 50517           9          89  KSU, SA
   680         299          88  DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
 20545          17          88  GRENA-AS Tbilisi, Georgia, GE
 47610          12          83  RWTH-AS, DE
197829           6          83  GOBIERNO-DE-NAVARRA, ES
  1741          39          82  FUNETAS, FI
 47623          22          82  IIAP-ASNET-AS, AM
213196          11          82  USB, CH
   786         208          81  JANET Jisc Services Limited, GB
   378          36          81  MACHBA-AS ILAN, IL
  2107          25          80  ARNES-NET Academic and Research Network of Slovenia ARNES, SI
 12643           5          80  IGD, DE
 50999           5          80  KAUST-AS1, SA
 58069           5          80  KIT-GRIDKA, DE
198949           5          80  RADWARE, IL
  2614          87          79  ROEDUNET, RO
 57961           9          78  RASH-AS Academic Network of Albania Autonomous System, AL
  2602           8          75  RESTENA Reseau Teleinformatique de lEducation Nationale, LU
  5498           4          75  UNIBEL-AS, BY
  6802           4          75  UNICOM-B-AS NREN - Bulgaria, BG
 21182           4          75  OPOLMAN-AS-EDU, PL
 31529           4          75  DENIC-ANYCAST-AS DNS anycast AS object for .DE DNS service, DE
 43066           4          75  IT-NRW, DE
209226           4          75  CHU-TIVOLI, BE
212167           4          75  PAU-EDU-AS, TR
  2611          35          74  BELNET, BE
   559         117          71  SWITCH Switch, Swiss Academic and Research Network, CH
  2603          10          70  NORDUNET, DK
  1104          12          67  NIKHEF Nikhef, NL
  5520           6          67  UNI-KOELN, DE
  5421           3          67  SU-NET-AS, BG
 13303           3          67  UNNI-AS, RS
 25152           3          67  K-ROOT-SERVER Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
 41955           3          67  SERNET SerNet Service Network GmbH, Goettingen, DE
 42207           3          67  AKOS, SI
 48091           3          67  ROWANET-AS, CZ
 56908           3          67  NETNOD-NDS $Id: autnums,v 1.1969 2026/10/27 15:00:28 cscora Exp $, SE
197000           3          67  RIPE-NCC-AUTHDNS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
197277           3          67  SUKL_AS, CZ
197982           3          67  PJWSTK, PL
200233           3          67  BFH, CH
210158           3          67  MADRIDDIGITAL, ES
 12046           8          63  ASN-CSC-UOM RicerkaNet, MT
 60187          47          62  LGFL-AS, GB
 24848           5          60  KIELMAN-EDU-AS Kielce, POLAND, PL
 48851           5          60  RADWARE, IL
199584           5          60  ASUMB, PL
207263           5          60  TUBITAK-BILGEM, TR
 31638          50          58  ASN-LEPIDA, IT
  2607          33          58  SANET Slovak Academic Network, SK
  8762           7          57  TEI-OF-CRETE-AS, GR
 13092           7          57  UB-AS, RS
 15373           7          57  CZESTMAN-AS Academic AS dedicated to Metropolitan Area Network CzestMAN, PL
 47515           7          57  BMI-GOVIX, AT
 57021           7          57  NTP-SE Anycasted NTP services from Netnod IXPs, SE
   137          83          54  ASGARR Consortium GARR, IT
  5408          38          53  GR-NET www.grnet.gr, GR
  2202           6          50  FR-RENATER-REAUMUR Reseau Regional REAUMUR, EU
 44403           6          50  BRISTOL-CITY-COUNCIL, GB
  2597           4          50  CCTLD-IT Via Moruzzi,1, IT
 34073           4          50  ACAD-NET, LV
  3268           2          50  U, CY
 15633           2          50  UOC-AS, ES
 29095           2          50  CYBIC-AS, UA
 29216           2          50  I-ROOT DNS root name server i.root-servers.net., SE
 31337           2          50  ELEET-AS, SE
 34542           2          50  SAFRANHE-AS, FR
 42165           2          50  JRC, BE
 43752           2          50  SARNET, BA
 44850           2          50  IRD-AS, FR
 49851           2          50  AST-AS, ES
 50270           2          50  NPT, NO
198032           2          50  UCLES-AS, GB
198096           2          50  CICA Centro Informatico Cientifico de Andalucia - CICA, ES
199993           2          50  DNS, PT
203769           2          50  KIEN-ICT, NL
207186           2          50  LT-RDNS, LT
207714           2          50  TECNALIA, ES
208597           2          50  ES-NASERTIC-AS, ES
210227           2          50  JESSAZH, BE
213068           2          50  KIT-ANYCAST Karlsruhe Institute of Technology, DE
213331           2          50  BEMINDEF, BE
  1103          99          48  SURFNET-NL SURFnet, The Netherlands, NL
  1653          51          45  SUNET SUNET Swedish University Network, EU
   766          31          45  REDIRIS RedIRIS Autonomous System, ES
 29384          11          45  QATAR-FOUNDATION, QA
 49234           9          44  BDBOS-AS3, DE
   760           7          43  UNIVIE University of Vienna, Austria, AT
  8248          10          40  GR-EDUNET, GR
  8452           5          40  TE-AS TE-AS, EG
 21449           5          40  ETATGE, CH
 31689           5          40  EMU-AS, TR
 44369           5          40  EMBC-EMPSN-AS EMBC-EMPSN Network Services, GB
 58046           5          40  HKOM-AS, SI
     7          18          39  DSTL, EU
  8865           8          38  ASN-BIAMAN-EDU MSK BIAMAN, PL
  8456          19          37  ASBOUN, TR
  8508          15          33  SILWEB-AS-EDU SILWEB Autonomous System - Academic, PL
  1922           3          33  SIX-SK-IX-SERVICES The Slovak Internet eXchange Services, SK
  3241           3          33  EDI, LV
 42310           3          33  IEDR, IE
 56714           3          33  IAU, SA
208740           3          33  AT-BMEIA, AT
209291           3          33  SUSTYRELSEN, DK
 12675           7          29  UAIC-NETWORK, RO
 25468           7          29  PL-POLRZE-AS Academic network in Rzeszow, Poland, PL
 42081           7          29  ECMWF-IT, GB
  8674          16          25  NETNOD-IX Netnod AB, SE
  5516           8          25  INESC Lisboa, Portugal, PT
 31705           4          25  EUMETSAT-OPS, DE
 48514           4          25  CSB, SE
   777          10          20  CEA-Saclay, EU
  1303           5          20  FR-IDRIS-ORSAY FR, EU
 16220           5          20  UTCBNET, RO
 24839           5          20  UBB M.Kogalniceanu, No. 1, RO
 42909           5          20  COMMUNITYDNS, GB
  2852          26          19  CESNET2, CZ
206523          16          19  PUT, PL
200521          57          18  SEAP-AGE, ES
  1140           7          14  SIDN, NL
  6693           7          14  UNIBUC, RO
  8517           8          13  ULAKNET, TR
  2847           9          11  LITNET, LT
 12654           9          11  RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre RIPE NCC, NL
  2200          63           8  FR-RENATER Reseau National de telecommunications pour la Technologie, FR
  1942          12           8  FR-TIGRE Toile Informatique GREnobloise, EU
 25500          12           8  NTUU-KPI-AS, UA
   224          18           6  UNINETT UNINETT, The Norwegian University & Research Network, NO
   513          20           5  CERN, CH
