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86,256 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↑ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS3724US | ALASKA-ANET - State of Alaska | 134.3K | — | 14 |
| AS27185US | DHS-INTERNET - Danbury Hospital - ITG | 134.4K | — | 10 |
| AS26801US | ZITOMEDIA611 - Zito Media, L.P. | 134.4K | 1.1M | 64 |
| AS34797GE | SYSTEM-NET System Net Ltd | 134.4K | 524.3K | 19 |
| AS10497US | WORLDBANK - IBRD | 134.4K | 4.1K | 14 |
| AS21054GB | UK-NATWEST-AS21054 Natwest Markets PLC | 134.4K | — | 13 |
| AS394534US | CITYOFCHICAGO-ASN-01 - City of Chicago | 134.4K | — | 11 |
| AS29182RU | RU-JSCIOT JSC IOT | 134.7K | 1.2M | 199 |
| AS14373US | UTMB - University of Texas Medical Branch | 134.7K | — | 15 |
| AS3486US | JPMORGAN-AS3486 - JPMorgan Chase & Co. | 134.7K | 80 | 16 |
| AS166US | IDA-AS - Institute for Defense Analyses | 134.7K | — | 18 |
| AS27US | UMDNET - University of Maryland | 134.7K | 6 | 11 |
| AS7670JP | CTNET - Enecom,Inc. | 134.7K | 65.5K | 20 |
| AS36493CA | 295CA-TOR-ASN - FIBERNETICS CORPORATION | 134.9K | 65.5K | 39 |
| AS63802JP | MIKAKA-EAST - Nippon Telegraph and Telephone East Corporation | 134.9K | — | 17 |
| AS45974KR | NHN-AS-KR-KR - NHNCLOUD | 135.2K | — | 367 |
| AS45960MY | YTLCOMMS-AS-AP - YTL COMMUNICATIONS SDN BHD | 135.2K | 65.7K | 106 |
| AS18087JP | TOYO - Toyo University | 135.2K | 1 | 5 |
| AS16223UA | COLUMBUS-PE-TE MAXNET TELECOM, LTD | 135.4K | 1 | 12 |
| AS15547CH | NETPLUS netplus.ch SA | 135.4K | 655.4K | 40 |
| AS35985US | ONERINGNET-ATL-1 - One Ring Networks, Inc. | 135.4K | 1.2M | 45 |
| AS1851AU | ADELAIDE-UNIVERSITY-AS-AP - Adelaide University | 135.4K | 65.5K | 11 |
| AS22093US | CCF-NETWORK - Cleveland Clinic Foundation | 135.4K | — | 13 |
| AS17529JP | MediaCat - STARCAT Co .,LTD. | 135.4K | 65.5K | 14 |
| AS25826CA | UOTTAWA - University of Ottawa | 135.4K | — | 8 |
| AS2642US | LEG-CA-GOV - California Department of Technology | 135.7K | — | 20 |
| AS36982ZA | University of Cape Town - University of Cape Town | 135.7K | 24 | 10 |
| AS17465IN | ASIANET - Cable ISP in India | 135.7K | 94.3K | 339 |
| AS5723US | JHU - Johns Hopkins University | 135.9K | 65.5K | 9 |
| AS401783US | TOKALA-COMMUNICATIONS - TOKALA COMMUNICATIONS INC. | 135.9K | — | 422 |
| AS10269BZ | AS10269 - Belize Telemedia Limited | 136.4K | 122.9K | 49 |
| AS35US | MITRE-AS-1 - The MITRE Corporation | 136.4K | — | 9 |
| AS37918JP | ECL-INET - NTT, Inc. | 136.5K | 1 | 23 |
| AS43375LU | EP-AS European Parliament | 136.7K | — | 18 |
| AS36315US | SERVPAC - Servpac Inc. | 136.7K | — | 34 |
| AS21612BR | AS21612 - FUNDACAO INSTITUTO OSWALDO CRUZ | 137K | — | 27 |
| AS88US | PRINCETON-AS - Princeton University | 137.2K | 4.1K | 10 |
| AS21070FR | TOTALENERGIES TotalEnergies SE | 137.2K | — | 27 |
| AS7973US | MAYO - Mayo Foundation for Medical Education and Research | 137.2K | — | 15 |
| AS18310KR | SKB-VITSSEN-AS-KR-KR - SK Broadband Co Ltd | 137.2K | — | 16 |
| AS33442US | ZEBRA-TECHNOLOGIES-BGP-AS-NUMBER - Zebra Technologies Corporation | 137.2K | 1 | 27 |
| AS36890RW | MTN Rwandacell - MTN Rwandacell | 137.2K | 65.5K | 50 |
| AS10242US | USINTERNET - US Internet Corp | 137.7K | 1M | 37 |
| AS27026US | NETWORKMARYLAND - networkMaryland | 137.7K | 65.5K | 27 |
| AS377US | SNLA-NET-AS - Sandia National Laboratories | 137.7K | 1 | 11 |
| AS53813US | ZSCALER-INC - ZSCALER, INC. | 137.7K | 5.9K | 387 |
| AS17756AU | AUSPOST - Australia Post | 137.7K | — | 24 |
| AS25996US | FBICJIS - FBI Criminal Justice Information Services | 137.7K | 516 | 42 |
| AS34977ES | PROCONO-AS PROCONO S.A. | 138K | 2 | 164 |
| AS45370KR | BROADBANDIDC-AS-KR-KR - BROADBANDIDC | 138K | 65.5K | 81 |