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87,537 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS6056US | COLBY - Colby College | 65.5K | — | 1 |
| AS2799SE | Polismyndigheten | 65.5K | 1 | 2 |
| AS2547HU | BMENET-AS Budapest University of Technology and Economics | 65.5K | 262.2K | 3 |
| AS16430US | USM - University of Southern Mississippi | 65.5K | — | 2 |
| AS29110FR | PASTEUR-AS Institut Pasteur | 65.5K | — | 1 |
| AS17946JP | GUCC - Gifu University | 65.5K | — | 1 |
| AS36691US | CSUP-AS - Colorado State University | 65.5K | — | 1 |
| AS28795NO | ELKEM-AS ELKEM AS | 65.5K | — | 1 |
| AS401974US | VVUSD-157-233 - Val Verde Unified School District | 65.5K | — | 1 |
| AS2640US | AMESLAB-AS - Ames Laboratory | 65.5K | 1 | 2 |
| AS40127US | LMANET - Longwood Medical and Academic Area (LMA) | 65.5K | 65.5K | 2 |
| AS1199NL | SPEELTUIN-AS SURF B.V. | 65.5K | — | 1 |
| AS11607US | SD-STATE-UNIVERSITY - South Dakota State University | 65.5K | — | 1 |
| AS26539US | GIANT-FOOD-INC - Ahold U.S.A., Inc. | 65.5K | — | 1 |
| AS36086US | TELX-LEGACY - Telx | 65.3K | 41.7K | 156 |
| AS197556KZ | Kar-Tel Kar-Tel LLC | 65.3K | 131.6K | 93 |
| AS63956AU | INT-5GN-AS-AP - 5G NETWORK OPERATIONS PTY LTD | 65.3K | 78.6K | 90 |
| AS199610DE | MARBIS marbis GmbH | 65.3K | 141.1K | 161 |
| AS19148US | LEASEWEB-USA-PHX - Leaseweb USA, Inc. | 65.3K | 5.3M | 56 |
| AS212655GB | youfibre YouFibre Limited | 65.3K | 524.5K | 40 |
| AS13150IL | CATON CATO NETWORKS LTD | 65.3K | — | 255 |
| AS38719AU | DREAMSCAPE-AS-AP - Dreamscape Networks Limited | 65K | 655.4K | 78 |
| AS27425US | ASN-IDK-27425 - IdeaTek Telcom, LLC | 65K | 1.2M | 120 |
| AS38880AU | M21-AS-AP - Micron21 Datacentre Pty Ltd | 65K | 65.5K | 74 |
| AS14737US | CCCOES - Colorado Community College and Occupational Education System | 65K | — | 8 |
| AS18148JP | FUKUOKA-U - Fukuoka University | 65K | 65.5K | 9 |
| AS12097US | MASSCOM - Massillon Cable Communications | 64.8K | 65.5K | 27 |
| AS398993US | PEG-TY - PEG TECH INC | 64.8K | — | 47 |
| AS27652BR | AS27652 - Claro S/A | 64.8K | — | 25 |
| AS7296US | AS-DYNASCALE-LAX - Dynascale Technologies, Inc. | 64.8K | 81.9K | 256 |
| AS22653US | GLOBALCOMPASS - Cyber Wurx LLC | 64.8K | 69.6K | 22 |
| AS399138US | MICROLINK-CORE - Microlink Network | 64.8K | — | 50 |
| AS24163TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 64.8K | 4.1K | 62 |
| AS200373DE | Drei-K-Tech-GmbH 3xK Tech GmbH | 64.5K | 1.6M | 208 |
| AS4493MX | AS4493 - Universidad de Sonora | 64.5K | — | 15 |
| AS264750DO | AS264750 - TELEOPERADORA DEL NORDESTE S.R.L | 64.5K | 196.6K | 15 |
| AS31214RU | TIS-DIALOG-AS TIS Dialog LLC | 64.5K | 65.5K | 16 |
| AS47394AL | ASC-AL-AS "Albanian Satellite Communications" sh.p.k. | 64.5K | 131.1K | 69 |
| AS138997HK | EDCL-AS-AP - Eons Data Communications Limited | 64.5K | 333.9K | 79 |
| AS202596GB | GNETWORK GNC Realisations 2026 Limited | 64.3K | — | 49 |
| AS48918DE | GLOBALWAYS Globalways GmbH | 64.3K | 1.2M | 44 |
| AS24165TW | UBBNET-AS-TW - UNION BROADBAND NETWORK | 64.3K | 4.1K | 57 |
| AS20257US | FTC-INET - Farmers Telephone Cooperative, Inc. | 64.3K | 65.5K | 30 |
| AS5663US | EDCNET - Department of Interior United States Geological Survey | 64K | — | 13 |
| AS271640BR | AS271640 - UNIVERSIDADE FEDERAL DE VICOSA | 64K | — | 123 |
| AS33779DZ | Wataniya Telecom Algerie - Wataniya Telecom Algerie | 64K | 65.6K | 103 |
| AS34086DE | SCZN-AS T-Systems International GmbH | 64K | 65.5K | 25 |
| AS11798US | ACEDATACENTERS-AS-1 - Ace Data Centers, Inc. | 64K | — | 194 |
| AS262459BR | AS262459 - Osirnet Info Telecom Ltda. | 64K | 197.1K | 76 |
| AS44558TR | NETONLINE Netonline Bilisim Sirketi LTD | 64K | 524.3K | 241 |