Autonomous systems
Browse autonomous systems by size and country: name, type, prefix count and address space, from public routing data.
🇪🇺 European Union
61All
| ASN | Name | Country | Network type | IPv4 prefixes | IPv4 addresses |
|---|---|---|---|---|---|
| AS1257 | TELE2 | 🇪🇺 EU | Unclassified network | 295 | 6,459,136 |
| AS1273 | CW Vodafone Group PLC | 🇪🇺 EU | Mobile carrier | 165 | 1,835,264 |
| AS1653 | SUNET SUNET Swedish University Network | 🇪🇺 EU | Education | 70 | 489,471 |
| AS1942 | FR-TIGRE Toile Informatique GREnobloise | 🇪🇺 EU | Unclassified network | 10 | 396,288 |
| AS777 | CEA-Saclay | 🇪🇺 EU | Unclassified network | 6 | 198,656 |
| AS1945 | FR-LYRES Lyon Recherche et Enseignement Superieur LyRES | 🇪🇺 EU | Unclassified network | 5 | 197,120 |
| AS1124 | UVA-NL Universiteit van Amsterdam | 🇪🇺 EU | Education | 3 | 196,608 |
| AS1835 | FSKNET-DK Forskningsnettet - Danish network for Research and Education | 🇪🇺 EU | Residential | 4 | 164,352 |
| AS1234 | FORTUM-AS Fortum | 🇪🇺 EU | Unclassified network | 3 | 133,120 |
| AS2269 | FR-U-PARISSUD-ORSAY FR | 🇪🇺 EU | Unclassified network | 7 | 132,352 |
| AS1307 | FR-U-JUSSIEU-PARIS | 🇪🇺 EU | Unclassified network | 2 | 131,072 |
| AS2439 | FR-REMUS MAN of the Polytechnicum | 🇪🇺 EU | Unclassified network | 2 | 131,072 |
| AS2457 | FR-RAIMU-2 Reseau de collecte des Universites dAix Marseille | 🇪🇺 EU | Education | 2 | 131,072 |
| AS1342 | Fujitsu Invia Finland IP-network | 🇪🇺 EU | Unclassified network | 6 | 91,648 |
| AS7 | DSTL | 🇪🇺 EU | Unclassified network | 10 | 68,864 |
| AS2259 | FR-RAREST Reseau Alsacien pour la Recherche, lEnseignement Superieur et le Transfert de technologie | 🇪🇺 EU | Unclassified network | 5 | 68,864 |
| AS2202 | FR-RENATER-REAUMUR Reseau Regional REAUMUR | 🇪🇺 EU | Unclassified network | 3 | 66,816 |
| AS1303 | FR-IDRIS-ORSAY FR | 🇪🇺 EU | Unclassified network | 3 | 66,560 |
| AS789 | IN2P3 IN2P3 Autonomous System | 🇪🇺 EU | Unclassified network | 2 | 66,048 |
| AS776 | FR-INRIA-SOPHIA INRIA Sophia-Antipolis | 🇪🇺 EU | Unclassified network | 1 | 65,536 |
| AS1117 | BOKU Universitaet fuer Bodenkultur Wien | 🇪🇺 EU | Education | 1 | 65,536 |
| AS1935 | FR-RENATER-LIMOUSIN Reseau Regional Limousin | 🇪🇺 EU | Unclassified network | 1 | 65,536 |
| AS1938 | FR-RENATER-IRISA IrisaInria Rennes | 🇪🇺 EU | Unclassified network | 1 | 65,536 |
| AS2060 | FR-RENATER RENATER_ASNBLOCK1 | 🇪🇺 EU | Unclassified network | 1 | 65,536 |
| AS2094 | FR-TELECOM-MANAGEMENT-SUDPARIS Telecom & Management Sud Paris | 🇪🇺 EU | Residential | 6 | 65,536 |
| AS2103 | FR-IFREMER-BREST IFREMER Centre de Brest | 🇪🇺 EU | Unclassified network | 2 | 65,536 |
| AS2426 | FR-RENATER-RUBIS RUBIS Metropolitan Area Network | 🇪🇺 EU | Unclassified network | 1 | 65,536 |
| AS2450 | CNES-Toulouse | 🇪🇺 EU | Unclassified network | 1 | 65,536 |
| AS1301 | FR-EDFDPT3 Electricite de France Service National | 🇪🇺 EU | Unclassified network | 7 | 15,104 |
| AS1126 | VANCIS Vancis Advanced ICT Services | 🇪🇺 EU | Unclassified network | 4 | 13,312 |
| AS3917 | SHELL-3917 Shell Information Technology International B.V. Dokter van Zeelandstraat 1 2265 BD Leidschendam the Netherlands | 🇪🇺 EU | Unclassified network | 17 | 11,008 |
| AS764 | FI-PMO-AS Prime Ministers Office | 🇪🇺 EU | Unclassified network | 18 | 8,960 |
| AS2471 | FR-DOM-GUADELOUPE Iles de la Guadeloupe | 🇪🇺 EU | Unclassified network | 12 | 5,632 |
| AS2470 | FR-LAREUNION Ile de la Reunion Departement dOutre-Mer | 🇪🇺 EU | Unclassified network | 11 | 5,376 |
| AS2643 | IHEP-SU IHEP-SU AS | 🇪🇺 EU | Unclassified network | 4 | 4,608 |
| AS3918 | SHELL-3918 Shell Information Technology International B.V. Dokter van Zeelandstraat 1 2265 BD Leidschendam the Netherlands | 🇪🇺 EU | Unclassified network | 10 | 4,096 |
| AS2199 | FR-DOM-MARTINIQUE Iles de la Martinique | 🇪🇺 EU | Unclassified network | 10 | 3,072 |
| AS2472 | FR-DOM-GUYANE Guyane Francaise | 🇪🇺 EU | Unclassified network | 8 | 2,560 |
| AS2147 | PA-AS The Press Association Ltd | 🇪🇺 EU | Unclassified network | 5 | 2,304 |
| AS1961 | MARS-AMERICAS ISI | 🇪🇺 EU | Unclassified network | 2 | 2,048 |
| AS19178 | BGC-INTERNATIONAL BGC International One Churchil Place London, E14 5RD GB | 🇪🇺 EU | Unclassified network | 6 | 2,048 |
| AS250 | SACREDCHAO-AS AS250.net Foundation | 🇪🇺 EU | Residential | 4 | 1,792 |
| AS6168 | EK-GROUP-AS Emirates Airline | 🇪🇺 EU | Unclassified network | 4 | 1,280 |
| AS249 | PACKETSTAR European Network | 🇪🇺 EU | Datacenter / hosting | 1 | 1,024 |
| AS775 | FR-INRIA-ROCQ Institut National de Recherche en Informatique | 🇪🇺 EU | Unclassified network | 3 | 1,024 |
| AS781 | FR-RENATER-LOTHAIRE Reseaux Regionaux StanNet et AmperNet | 🇪🇺 EU | Residential | 4 | 1,024 |
| AS1270 | UUNET-DE UUNET Germany | 🇪🇺 EU | Residential | 1 | 1,024 |
| AS2198 | FR-TOM-NOUVELLE-CALEDONIE FR | 🇪🇺 EU | Unclassified network | 4 | 1,024 |
| AS2263 | FR-RENATER-IMTA-RENNES IMT Atlantique Bretagne-Pays de la Loire | 🇪🇺 EU | Unclassified network | 4 | 1,024 |
| AS2578 | DEMOS-AS Demos, Moscow, Russia | 🇪🇺 EU | Unclassified network | 4 | 1,024 |
| AS2088 | FR-RENATER-MAYOTTE Reseau National de telecommunications pour la Technologie | 🇪🇺 EU | Residential | 3 | 768 |
| AS2187 | FR-SYVIK Reseau regional pour l?enseignement, la recherche et linnovation en Normandie | 🇪🇺 EU | Unclassified network | 3 | 768 |
| AS1120 | ACONET_SERVICES ACOnet Services @ Vienna Internet eXchange | 🇪🇺 EU | Residential | 2 | 512 |
| AS1770 | RINGSTADAS Ringstad Consulting AS | 🇪🇺 EU | Unclassified network | 1 | 512 |
| AS2072 | FR-RENATER-REVE Reseau REVE | 🇪🇺 EU | Unclassified network | 2 | 512 |
| AS2089 | FR-MAN-CAEN FR | 🇪🇺 EU | Unclassified network | 2 | 512 |
| AS2445 | FR-JTM-93 Reseau de Collecte du Nord-Est Francilien | 🇪🇺 EU | Unclassified network | 2 | 512 |
| AS1271 | T-CNF-BBC-IPB Deutsche Telekom Technik GmbH T-CNF | 🇪🇺 EU | Residential | 1 | 256 |
| AS1732 | MIKROK-AS Mikrokonsultit Oy | 🇪🇺 EU | Unclassified network | 1 | 256 |
| AS1837 | NCIA NATO Communications and Information Agency | 🇪🇺 EU | Residential | 1 | 256 |
| AS2462 | FR-U-ANGERS ASNBLOCK2 | 🇪🇺 EU | Unclassified network | 1 | 256 |