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87,515 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS20746IT | ASN-IDC Telecom Italia S.p.A. | 240.1K | 86K | 344 |
| AS225US | VIRGINIA-AS - University of Virginia | 240.1K | — | 21 |
| AS200350RU | YandexCloud Yandex.Cloud LLC | 240.1K | 131.1K | 57 |
| AS138US | DNIC-AS-00138 - United States Department of Defense (DoD) | 239.6K | — | 25 |
| AS16629CL | AS16629 - CTC. CORP S.A. (TELEFONICA EMPRESAS) | 239.4K | 24.6K | 26 |
| AS73US | WASHINGTON-AS - University of Washington | 239.1K | 65.5K | 11 |
| AS23473US | PAVLOVMEDIA - PAVLOV MEDIA INC | 238.6K | 81.7K | 825 |
| AS278MX | AS278 - Universidad Nacional Autonoma de Mexico | 238.6K | 65.6K | 270 |
| AS979US | NETLAB-SDN - NetLab Global | 238.6K | — | 573 |
| AS19871US | NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC | 238.3K | 16 | 210 |
| AS201838GB | ASN-COMMUNITYFIBRE Community Fibre Limited | 238.3K | 1.1M | 104 |
| AS22423CA | ALTIMA-TELECOM - Altima Telecom | 237.3K | — | 91 |
| AS19551US | INCAPSULA - Incapsula Inc | 237.1K | 723 | 1,649 |
| AS1602US | DNIC-AS-01602 - Headquarters, USAISC | 236.8K | 4 | 144 |
| AS14051US | SUREWEST - Fidium | 236.8K | 135.2K | 111 |
| AS400619US | AROSS-AS - AROSSCLOUD INC. | 236.8K | — | 398 |
| AS47956IL | XFONE XFone 018 Ltd | 236.5K | 807.2K | 169 |
| AS216134DE | ZF-Friedrichshafen-AG ZF Friedrichshafen AG | 236.5K | 98.3K | 51 |
| AS35908US | VPLSNET - Krypt Technologies | 236.3K | 133.1K | 501 |
| AS5371US | DNIC-ASBLK-05120-05376 - United States Department of Defense (DoD) | 236.3K | — | 252 |
| AS15224US | OMNITURE - Adobe Inc. | 236K | 8 | 85 |
| AS2830NL | Verizon-dual-homed-customers Verizon Nederland B.V. | 235.5K | 524.3K | 52 |
| AS37009NA | MTC - Mobile Telecommunications, Ltd. - MTC - Mobile Telecommunications, Ltd. | 234.5K | 65.5K | 96 |
| AS54801US | ZILLION-NETWORK - Zillion Network Inc. | 234.2K | — | 226 |
| AS140309CN | CHINATELECOM-GUANGDONG-ZHONGSHAN-5G-NETWORK - CHINATELECOM Guangdong province Zhongshan 5G network | 234K | 18 | 91 |
| AS1600US | DNIC-ASBLK-01550-01601 - United States Department of Defense (DoD) | 234K | 7 | 178 |
| AS213230DE | HETZNER-CLOUD2-AS Hetzner Online GmbH | 233.5K | 256 | 391 |
| AS398823US | PEG-LA - PEG TECH INC | 232.4K | — | 97 |
| AS328471ZA | HERO TELECOMS (PTY) LTD - HERO TELECOMS (PTY) LTD | 232.4K | 562.2K | 230 |
| AS6736IR | IRANET-IPM Institute for Research in Fundamental Sciences | 232.2K | — | 17 |
| AS1637US | DNIC-AS-01637 - Headquarters, USAISC | 232.2K | 1 | 119 |
| AS2920US | LACOE - Los Angeles County Office of Education | 231.7K | — | 226 |
| AS20412US | CLARITY-TELECOM - Clarity Telecom LLC | 231.7K | 4.3K | 420 |
| AS138524TH | TTBP-AS-AP - Triple T Broadband Public Company Limited | 231.4K | 1.4K | 283 |
| AS32982US | DOE-HQ - U.S. Department of Energy | 231.4K | 69.7K | 39 |
| AS29247GR | COSMOTE-GR Ote SA (Hellenic Telecommunications Organisation) | 231.2K | 536.6K | 16 |
| AS1998US | STATE-OF-MN - State of Minnesota | 230.9K | 65.5K | 11 |
| AS24033AU | ACTIV8ME-AS-AP - Australian Private Networks Pty Ltd | 230.7K | — | 35 |
| AS198610RU | BEGET-AS Beget LLC | 230.7K | 553K | 543 |
| AS6527US | MASSACHUSETTS - Commonwealth of Massachusetts | 230.4K | — | 13 |
| AS12946ES | TeleCable R Cable y Telecable Telecomunicaciones, S.A.U. | 230.4K | 770 | 13 |
| AS45528IN | TIKONAIN-AS - Tikona Infinet Ltd. | 230.4K | 20 | 860 |
| AS2108HR | CARNet-AS Croatian Academic and Research Network | 230.1K | 65.5K | 8 |
| AS9341ID | ICONPLN-ID-AP-ISP - PT INDONESIA COMNETS PLUS | 229.9K | 65.5K | 591 |
| AS9943KR | KNCTV-AS-KR - KangNam CableTV | 229.6K | — | 113 |
| AS34177FR | CELESTE-AS Celeste SAS | 229.4K | 1.5M | 98 |
| AS25310GB | ASN-CWACCESS Vodafone Limited | 229.4K | — | 4 |
| AS10405US | UPRR-ASN-01 - Union Pacific Railroad Company | 229.4K | — | 7 |
| AS2522JP | PPP-EXP - Japan Network Information Center | 229.1K | — | 15 |
| AS13760US | UNITI-FIBER - Uniti Fiber Holdings Inc. | 229.1K | 200.7K | 176 |