Autonomous systems
Snapshot 2026-06-22
| ASN | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| AS5421 | Sofia University "St. Kliment Ohridski" | BG | Unknown | 6 |
| AS5422 | Superonline Iletisim Hizmetleri A.S. | TR | Unknown | 0 |
| AS5423 | A1 Telekom Austria AG | AT | Unknown | 0 |
| AS5424 | A1 Telekom Austria AG | AT | Unknown | 0 |
| AS5425 | Primetel PLC | CY | Unknown | 31 |
| AS5426 | Sunrise GmbH | CH | Unknown | 0 |
| AS5428 | VODAFONE ENTERPRISE EQUIPMENT LIMITED | GB | Unknown | 0 |
| AS5429 | Telecommunications center UMOS, LLC | RU | Unknown | 7 |
| AS5430 | Wortmann AG | DE | Unknown | 6 |
| AS5431 | OOO FREEnet Group | RU | Unknown | 0 |
| AS5432 | Proximus NV | BE | Eyeball | 84 |
| AS5433 | VEROLINE Ltd | RU | Unknown | 0 |
| AS5435 | Velcom d.o.o | SI | Eyeball | 7 |
| AS5436 | Computacenter France SAS | FR | Unknown | 2 |
| AS5438 | Agence Tunisienne d'Internet | TN | Eyeball | 46 |
| AS5458 | QNB Finans Yatirim Menkul Degerler A.S. | TR | Unknown | 2 |
| AS5459 | London Internet Exchange Ltd. | GB | Unknown | 4 |
| AS5461 | OKB MEI | RU | Unknown | 0 |
| AS5462 | Virgin Media Limited | GB | Unknown | 0 |
| AS5463 | Perceval S.A. | BE | Unknown | 3 |
| AS5464 | ZURICH DATACENTER LTD | GB | Unknown | 1 |
| AS5466 | Eircom Limited | IE | Eyeball | 28 |
| AS5467 | Non state educational institution "Educational Scientific and Experimental Center of Moscow Institute of Physics and Technology" | RU | Eyeball | 7 |
| AS5468 | Yeltsin UrFU, Ural Federal University | RU | Eyeball | 3 |
| AS5469 | Ahlstrom Oyj | FI | Unknown | 0 |
| AS5470 | Aristotle University of Thessaloniki | GR | Unknown | 3 |
| AS5472 | ALOHA EXPERT EOOD | BG | Unknown | 0 |
| AS5473 | Iterika LLC | RU | Unknown | 1 |
| AS5474 | TOBB Economics and Technology University | TR | Unknown | 5 |
| AS5479 | Kauno Technologijos Universitetas | LT | Eyeball | 8 |
| AS5480 | State Educational institution for High professional education 'Southern Federal University' | RU | Unknown | 8 |
| AS5482 | AllPoints Fibre Limited | GB | Eyeball | 31 |
| AS5483 | Magyar Telekom Plc. | HU | Eyeball | 158 |
| AS5484 | Shabakeh Gostar Shahriyar Co. (Ltd.) | IR | Unknown | 6 |
| AS5485 | SMARTHELP AS | NO | Unknown | 2 |
| AS5486 | Partner Communications Ltd. | IL | Unknown | 3 |
| AS5487 | Elisa Oyj | FI | Unknown | 0 |
| AS5488 | Proximus NV | BE | Unknown | 16 |
| AS5489 | International Hellenic University | GR | Unknown | 3 |
| AS5491 | Jan Olsson | DK | Unknown | 1 |
| AS5495 | Saint Petersburg State University | RU | Eyeball | 9 |
| AS5496 | GTT Communications Inc. | US | Unknown | 0 |
| AS5497 | Globalgig Limited | GB | Unknown | 0 |
| AS5498 | Institution Central Information and Analytical Center at the Ministry of Education of Belarus | BY | Unknown | 4 |
| AS5500 | Chess ICT Ltd | GB | Unknown | 11 |
| AS5501 | Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | DE | Unknown | 51 |
| AS5502 | NATO SACLANT Undersea Research Centre | IT | Unknown | 1 |
| AS5503 | RM Education Ltd | GB | Unknown | 41 |
| AS5504 | Logosnet Services Limited | CY | Unknown | 29 |
| AS5505 | VADAVO SOLUCIONES SL | ES | Unknown | 9 |
| AS5507 | Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet | HU | Unknown | 0 |
| AS5511 | Orange S.A. | FR | T1 | 602 |
| AS5514 | Boscom LLC | RU | Unknown | 1 |
| AS5515 | Telia Finland Oyj | FI | Unknown | 0 |
| AS5516 | INESC - Instituto de Engenharia de Sistemas e Computadores PCUP | PT | Unknown | 8 |
| AS5517 | CSL Computer Service Langenbach GmbH | DE | Unknown | 4 |
| AS5518 | SIA Tet | LV | Unknown | 24 |
| AS5519 | Wavenet Limited | GB | Unknown | 0 |
| AS5520 | Universitaet zu Koeln | DE | Unknown | 7 |
| AS5521 | PlusServer GmbH | DE | Unknown | 1 |
| AS5522 | Telia Lietuva, AB | LT | Unknown | 3 |
| AS5523 | JSC "CREDO-TELECOM" | RU | Eyeball | 4 |
| AS5524 | Signet B.V. | NL | Unknown | 16 |
| AS5526 | PSSK Sp. z o.o. | PL | Unknown | 0 |
| AS5528 | JSC BALTICOM | LV | Unknown | 0 |
| AS5529 | Diag Dienstleistungen AG | CH | Unknown | 2 |
| AS5530 | "STRATERA" LTD | UA | Unknown | 1 |
| AS5531 | SINUM CURRUS LTD | CY | Unknown | 4 |
| AS5532 | GO p.l.c. | MT | Unknown | 2 |
| AS5533 | Claranet Portugal S.A | PT | Unknown | 15 |
| AS5535 | Food And Agriculture Organization of the United Nations | IT | Unknown | 3 |
| AS5536 | Xyberdata | MU | Carrier | 4 |
| AS5537 | JSC "RU-CENTER" | RU | Unknown | 0 |
| AS5538 | Institute of Mathematics and Computer Science of University of Latvia | LV | Eyeball | 7 |
| AS5539 | SpaceNet AG | DE | Unknown | 33 |
| AS5540 | The Israel Electric Corporation Limited | IL | Unknown | 6 |
| AS5541 | INVITE Systems SRL | RO | Unknown | 2 |
| AS5542 | Ministry of Health, Treatment and Medical Education | IR | Unknown | 9 |
| AS5543 | Joint Stock Company TransTeleCom | RU | Unknown | 1 |
| AS5545 | Serverel Inc. | US | Unknown | 1 |
| AS5547 | JSC Orient-Telecom | RU | Eyeball | 20 |
| AS5548 | Federalnoe gosudarstvennoe avtonomnoe obrazovatelnoe uchrezhdenie vysshego obrazovaniya "Rossiyskiy Universitet Transporta" | RU | Unknown | 1 |
| AS5549 | Seicom Verwaltungs GmbH | DE | Unknown | 0 |
| AS5550 | Technical University of Gdansk, Academic Computer Center TASK | PL | Unknown | 2 |
| AS5551 | VODAFONE ENTERPRISE EQUIPMENT LIMITED | GB | Unknown | 0 |
| AS5552 | Redcentric Solutions Ltd | GB | Unknown | 4 |
| AS5553 | Federal State Budgetary Educational Institution of Higher Education "Tambov State Technical University" | RU | Unknown | 1 |
| AS5555 | Sohonet Limited | GB | Unknown | 32 |
| AS5560 | Belgacom International Carrier Services SA | BE | Unknown | 0 |
| AS5562 | Equinix (EMEA) Acquisition Enterprises B.V. | NL | Unknown | 0 |
| AS5563 | JSC "ER-Telecom Holding" | RU | Eyeball | 75 |
| AS5564 | Brightsolid Online Technology Ltd | GB | Unknown | 7 |
| AS5565 | SATRAX-NET Ltd. | HU | Unknown | 0 |
| AS5567 | National Research Tomsk Polytechnic University | RU | Eyeball | 4 |
| AS5568 | Join-stock company "Internet Exchange"MSK-IX" | RU | Unknown | 4 |
| AS5571 | GTT - EMEA Ltd. | GB | Unknown | 0 |
| AS5572 | Botik Technologies LTD | RU | Eyeball | 6 |
| AS5573 | PJSC Rostelecom | RU | Unknown | 1 |
| AS5574 | TDC Norge (Song Networks) | SE | Unknown | 0 |
| AS5575 | Telia Finland Oyj | FI | Unknown | 0 |