Autonomous systems
Snapshot 2026-07-01
| ASN | Name | Country | Class | Prefixes |
|---|---|---|---|---|
| AS2523 | Internet Technology Research Consortium | JP | Unknown | 4 |
| AS2526 | Hitachi, Ltd. IT strategy & Digital Integration Division, Employee Experience Office | JP | Unknown | 9 |
| AS2527 | Sony Network Communications Inc. | JP | Eyeball | 76 |
| AS2529 | Vodafone Ltd | GB | Unknown | 0 |
| AS2530 | Ciba (CIBA-GEIGY AG) TeleCommunication Services (TCS) | EU | Unknown | 0 |
| AS2531 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2532 | Library of Congress | US | Unknown | 1 |
| AS2533 | MIS Group | US | Unknown | 0 |
| AS2534 | Hoffmann LaRoche, Inc. | US | Unknown | 0 |
| AS2535 | BP America, Inc. | US | Unknown | 13 |
| AS2536 | Texas Commission on Alcohol & Drug Abuse | US | Unknown | 0 |
| AS2537 | New Zealand Department of Statistics | NZ | Unknown | 0 |
| AS2538 | IBM | US | Unknown | 1 |
| AS2539 | GlaxoSmithKline | US | Unknown | 1 |
| AS2540 | Ingres Information Services | US | Unknown | 0 |
| AS2541 | SPECIAL INTERNET OPERATIONS SRL | RO | Unknown | 3 |
| AS2543 | University of California, Irvine | US | Unknown | 0 |
| AS2544 | King County Gov | US | Unknown | 22 |
| AS2545 | Air Force Systems Networking | US | Unknown | 0 |
| AS2546 | National Center of Scientific Research DEMOKRITOS | GR | Eyeball | 2 |
| AS2547 | Budapest University of Technology and Economics | HU | Eyeball | 3 |
| AS2548 | Verizon Business | US | Unknown | 0 |
| AS2549 | Universidad de Guadalajara | MX | Unknown | 20 |
| AS2550 | Air Force Systems Networking | US | Unknown | 0 |
| AS2551 | Level 3 Parent, LLC | US | Unknown | 0 |
| AS2552 | Washington University | US | Eyeball | 5 |
| AS2553 | Florida State University | US | Unknown | 8 |
| AS2555 | Cogent Communications, LLC | US | Unknown | 0 |
| AS2556 | Cogent Communications, LLC | US | Unknown | 0 |
| AS2557 | Cogent Communications, LLC | US | Unknown | 0 |
| AS2558 | California Integrated Waste Management Board (CIWMB) | US | Unknown | 0 |
| AS2559 | VISA INTERNATIONAL SERVICE ASSOCIATION | US | Unknown | 62 |
| AS2560 | IBM | US | Unknown | 0 |
| AS2561 | Egyptian Universities Network (EUN) | EG | Eyeball | 77 |
| AS2562 | Texas Instruments Incorporated | US | Unknown | 3 |
| AS2563 | Seoul Christain University | KR | Unknown | 3 |
| AS2564 | Texas General Land Office | US | Unknown | 0 |
| AS2565 | Quantum Loophole, Inc. | US | Unknown | 0 |
| AS2566 | International Symposium on Integrated Network Management | US | Unknown | 0 |
| AS2567 | Schlumberger Limited | US | Unknown | 4 |
| AS2568 | Digicom | CA | Unknown | 23 |
| AS2569 | Spark New Zealand Trading Ltd | NZ | Unknown | 0 |
| AS2570 | Spark New Zealand Trading Ltd | NZ | Unknown | 24 |
| AS2571 | DHL Information Services (Europe) s.r.o | CZ | Unknown | 100 |
| AS2572 | Missouri Research and Education Network (MOREnet) | US | Unknown | 48 |
| AS2573 | QED Systems, Inc. | US | Unknown | 0 |
| AS2574 | Teacher Retirement System of Texas | US | Unknown | 0 |
| AS2575 | Salt River Project Agricultural Improvement & Power District | US | Unknown | 1 |
| AS2576 | U. S. Department of Transportation | US | Unknown | 50 |
| AS2577 | United States Department of Defense (DoD) | US | Unknown | 5 |
| AS2578 | AS2578 | EU | Unknown | 4 |
| AS2579 | Nokia of America Corporation | US | Unknown | 3 |
| AS2580 | California ASSEMBLY | US | Unknown | 0 |
| AS2581 | U.S. Government Accountability Office | US | Unknown | 0 |
| AS2582 | California Department of Education | US | Unknown | 0 |
| AS2584 | Cummins Inc. | US | Unknown | 0 |
| AS2585 | Optic Telecom LLC | RU | Unknown | 1 |
| AS2586 | Elisa Eesti AS | EE | Eyeball | 23 |
| AS2587 | OOO FREEnet Group | RU | Unknown | 1 |
| AS2588 | Bite Latvia | LV | Eyeball | 217 |
| AS2589 | Wanstor Ltd | GB | Unknown | 14 |
| AS2590 | Data Techno Park Sp. z o. o. | PL | Unknown | 7 |
| AS2592 | Ege University | TR | Unknown | 1 |
| AS2593 | Universita di Padova | IT | Unknown | 4 |
| AS2594 | CSI Piemonte | IT | Unknown | 20 |
| AS2595 | CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | IT | Unknown | 0 |
| AS2596 | CONSORZIO TOPIX - TORINO E PIEMONTE EXCHANGE POINT | IT | Unknown | 0 |
| AS2597 | Consiglio Nazionale delle Ricerche | IT | Unknown | 14 |
| AS2598 | Consiglio Nazionale delle Ricerche | IT | Unknown | 2 |
| AS2599 | PJSC "Vimpelcom" | RU | Unknown | 1 |
| AS2600 | ICBC TURKEY BANK A.S | TR | Unknown | 5 |
| AS2601 | Pitline Ltd | UA | Unknown | 2 |
| AS2602 | Fondation RESTENA | LU | Unknown | 10 |
| AS2603 | NORDUnet | DK | Carrier | 12 |
| AS2604 | Graz University of Music and Performing Arts | AT | Unknown | 1 |
| AS2605 | CESNET z.s.p.o. | CZ | Unknown | 0 |
| AS2606 | Wifiber.es SL | ES | Unknown | 5 |
| AS2607 | Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET | SK | Eyeball | 36 |
| AS2609 | Tunisia BackBone AS | TN | Eyeball | 64 |
| AS2611 | BELNET | BE | Unknown | 46 |
| AS2612 | SITASYS AG | CH | Unknown | 1 |
| AS2613 | Association Romandix | CH | Unknown | 3 |
| AS2614 | Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare | RO | Eyeball | 96 |
| AS2615 | Bechtel Corporation | US | Unknown | 45 |
| AS2616 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS2617 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS2618 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS2619 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS2620 | Navy Network Information Center (NNIC) | US | Unknown | 0 |
| AS2621 | United States Department of Defense (DoD) | US | Unknown | 2 |
| AS2622 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2623 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2624 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2625 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2626 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2627 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2628 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2629 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2630 | United States Department of Defense (DoD) | US | Unknown | 0 |
| AS2631 | Discovery Communications | US | Unknown | 23 |