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87,612 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↑ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS91US | RPI-AS - Rensselaer Polytechnic Institute | 330.5K | 2 | 14 |
| AS9812CN | CNNIC-CN-COLNET - Oriental Cable Network Co., Ltd. | 330.8K | 131.1K | 26 |
| AS59US | WISC-MADISON-AS - University of Wisconsin Madison | 331.5K | 65.5K | 17 |
| AS6289US | AHM-CORP - American Honda Motor Company, Inc. | 331.5K | — | 17 |
| AS38333AU | SYMBIO-AS-AU-AP - Symbio Networks | 332.5K | — | 93 |
| AS29992US | VA-TMP-CORE - U.S. Department of Veterans Affairs | 332.8K | 5.2M | 38 |
| AS2857DE | RLP-NET Johannes Gutenberg-Universitaet Mainz | 332.8K | 65.5K | 11 |
| AS8047US | GCI - GENERAL COMMUNICATION, INC. | 333.1K | 65.5K | 30 |
| AS140308CN | CHINATELECOM-GUANGDONG-ZHUHAI-5G-NETWORK - CHINATELECOM Guangdong province Zhuhai 5G network | 333.6K | 18 | 120 |
| AS44869DK | FIBIA-P-S FIBIA P/S | 333.8K | 65.5K | 13 |
| AS5774US | USPS-001 - United States Postal Service | 334.1K | 81.9K | 32 |
| AS1853AT | ACOnet - ACONET | 334.6K | 524.3K | 19 |
| AS12969IS | Vodafone_Iceland Ljosleidarinn ehf | 334.8K | 131.1K | 34 |
| AS27046US | DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD) | 335.1K | 114 | 627 |
| AS28509MX | AS28509 - Cablemas Telecomunicaciones SA de CV | 335.4K | 2K | 484 |
| AS22390US | XEROX-WB - XEROX CORPORATION | 335.6K | — | 18 |
| AS12586DE | ASGHOSTNET GHOSTnet GmbH | 335.9K | 3.2M | 488 |
| AS25106BY | MTSBY-AS Mobile TeleSystems JLLC | 336.1K | 90.6K | 230 |
| AS22252US | AS22252 - The City of New York | 336.4K | — | 23 |
| AS3527US | NIH-NET - National Institutes of Health | 337.7K | 32 | 13 |
| AS15128CA | COMWAVE-BGP-01 - Comwave Telecom Inc. | 337.7K | 8.2K | 286 |
| AS3477US | NOAA-NWAVE - National Oceanic and Atmospheric Administration | 338.4K | 526K | 113 |
| AS22205US | DATAPIPE-SEA - DataPipe, Inc. | 338.9K | 65.5K | 70 |
| AS13536US | TVC-AS1 - FirstLight Fiber, Inc. | 340.2K | 196.6K | 131 |
| AS18077JP | C-able - Yamaguchi Cable Vision Co.,Ltd | 340.5K | 65.5K | 10 |
| AS13046HR | ASN-ISKON Hrvatski Telekom d.d. | 340.7K | 589.8K | 427 |
| AS15516DK | DK-DANSKKABELTV DKTV A/S | 341K | 1.1M | 13 |
| AS9370JP | SAKURA-B - SAKURA Internet Inc. | 341.2K | 1M | 44 |
| AS12301HU | Invitech One Hungary Ltd. | 341.5K | 589.8K | 193 |
| AS21003LY | General Post and Telecommunication Company (GPTC) - General Post and Telecommunication Company (GPTC) | 341.5K | 65.5K | 172 |
| AS4826AU | VOCUS-BACKBONE-AS - Vocus Connect International Backbone | 342.3K | 262.1K | 172 |
| AS14615US | ROCK-HILL-TELEPHONE - Comporium, Inc | 342.8K | 65.5K | 556 |
| AS19527US | GOOGLE-2 - Google LLC | 343.6K | 176 | 119 |
| AS213155HU | YETTEL-HU Yettel Hungary Ltd. | 344.1K | 65.5K | 8 |
| AS611CA | NECN-1-611 - NB-PEI Educational Computer Network | 344.6K | — | 46 |
| AS8308PL | NASK-COMMERCIAL NAUKOWA I AKADEMICKA SIEC KOMPUTEROWA - PANSTWOWY INSTYTUT BADAWCZY | 345.6K | 131.1K | 16 |
| AS2900US | WN-AZ-AS - Arizona Tri University Network | 345.6K | 2 | 22 |
| AS15735MT | DATASTREAM-NET GO p.l.c. | 345.9K | 3 | 163 |
| AS20485RU | TRANSTELECOM Joint Stock Company TransTeleCom | 346.4K | 589.8K | 87 |
| AS8966AE | Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | 347.4K | 65.5K | 44 |
| AS34397SA | CYBERIA-RUH Middle East Internet Company Limited | 349.7K | — | 63 |
| AS3212SI | TELEMACH Telemach Slovenija d.o.o. | 350.2K | 1.6M | 40 |
| AS8369RU | INTERSVYAZ-AS Intersvyaz-2 JSC | 350.7K | 65.5K | 57 |
| AS38283CN | CHINANET-SCIDC-AS-AP - CHINANET SiChuan Telecom Internet Data Center | 351K | 153.6K | 578 |
| AS28649BR | AS28649 - Desktop Sigmanet Comunicacao Multimidia SA | 351.2K | 1.2M | 345 |
| AS17841KR | NCIA-AS-KR-KR - NATIONAL INFORMATION RESOURCES SERVICE | 352.3K | — | 450 |
| AS213609SK | UPCBroadbandSlovakia Upc Broadband Slovakia s.r.o. | 352.3K | 1M | 18 |
| AS36923NG | SWIFT NETWORKS LIMITED - SWIFT NETWORKS LIMITED | 352.5K | — | 144 |
| AS36874ZA | Cybersmart - Cybersmart | 352.5K | 1M | 18 |
| AS15943DE | WTNET-AS wilhelm.tel GmbH | 354.6K | 589.8K | 67 |