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85,678 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS37680ZA | Cool Ideas Service Provider (Pty) Ltd - Cool Ideas Service Provider (Pty) Ltd | 137.5K | 81.9K | 31 |
| AS88US | PRINCETON-AS - Princeton University | 137.2K | 4.1K | 10 |
| AS13576US | SDNW-13576 - SDN Communications | 137.2K | 204.8K | 88 |
| AS18310KR | SKB-VITSSEN-AS-KR-KR - SK Broadband Co Ltd | 137.2K | — | 16 |
| AS33442US | ZEBRA-TECHNOLOGIES-BGP-AS-NUMBER - Zebra Technologies Corporation | 137K | 2 | 27 |
| AS13789US | INTERNAP-BLK3 - Unitas Global | 137K | 65.5K | 59 |
| AS377US | SNLA-NET-AS - Sandia National Laboratories | 137K | 1 | 8 |
| AS21612BR | AS21612 - FUNDACAO INSTITUTO OSWALDO CRUZ | 137K | — | 27 |
| AS36315US | SERVPAC - Servpac Inc. | 136.7K | — | 34 |
| AS43375LU | EP-AS European Parliament | 136.7K | — | 18 |
| AS37918JP | ECL-INET - NTT, Inc. | 136.5K | 1 | 23 |
| AS35US | MITRE-AS-1 - The MITRE Corporation | 136.4K | — | 9 |
| AS400511US | CWAVEFIBER - Clearwave Communications | 136.2K | 65.5K | 135 |
| AS5723US | JHU - Johns Hopkins University | 135.9K | 65.5K | 9 |
| AS45370KR | BROADBANDIDC-AS-KR-KR - BROADBANDIDC | 135.9K | 65.5K | 79 |
| AS2642US | LEG-CA-GOV - California Department of Technology | 135.7K | — | 20 |
| AS36982ZA | University of Cape Town - University of Cape Town | 135.7K | 24 | 10 |
| AS25826CA | UOTTAWA - University of Ottawa | 135.4K | — | 8 |
| AS22093US | CCF-NETWORK - Cleveland Clinic Foundation | 135.4K | — | 13 |
| AS1851AU | ADELAIDE-UNIVERSITY-AS-AP - Adelaide University | 135.4K | 65.5K | 11 |
| AS17529JP | MediaCat - STARCAT Co .,LTD. | 135.4K | 65.5K | 14 |
| AS15547CH | NETPLUS netplus.ch SA | 135.4K | 655.4K | 40 |
| AS16223UA | COLUMBUS-PE-TE MAXNET TELECOM, LTD | 135.4K | 1 | 12 |
| AS18087JP | TOYO - Toyo University | 135.2K | 1 | 5 |
| AS35985US | ONERINGNET-ATL-1 - One Ring Networks, Inc. | 135.2K | 1.2M | 44 |
| AS10094BN | UNN-BN - Unified National Networks | 135.2K | — | 201 |
| AS45960MY | YTLCOMMS-AS-AP - YTL COMMUNICATIONS SDN BHD | 135.2K | 65.7K | 106 |
| AS17465IN | ASIANET - Cable ISP in India | 134.9K | 94.3K | 336 |
| AS36493CA | 295CA-TOR-ASN - FIBERNETICS CORPORATION | 134.9K | 65.5K | 39 |
| AS10269BZ | AS10269 - Belize Telemedia Limited | 134.9K | 122.9K | 47 |
| AS25441IE | IBIS-AS Imagine Communications Group Limited | 134.9K | 65.5K | 25 |
| AS15703NL | TrueServer-AS TrueFullstaq B.V. | 134.9K | 65.5K | 15 |
| AS137409AU | GSLNETWORKS-AS-AP - GSL Networks Pty LTD | 134.9K | 2M | 1,604 |
| AS63802JP | MIKAKA-EAST - Nippon Telegraph and Telephone East Corporation | 134.9K | — | 17 |
| AS45974KR | NHN-AS-KR-KR - NHNCLOUD | 134.7K | — | 365 |
| AS7670JP | CTNET - Enecom,Inc. | 134.7K | 65.5K | 20 |
| AS14373US | UTMB - University of Texas Medical Branch | 134.7K | — | 15 |
| AS27US | UMDNET - University of Maryland | 134.7K | 6 | 11 |
| AS3486US | JPMORGAN-AS3486 - JPMorgan Chase & Co. | 134.7K | 80 | 16 |
| AS166US | IDA-AS - Institute for Defense Analyses | 134.7K | — | 18 |
| AS34797GE | SYSTEM-NET System Net Ltd | 134.4K | 524.3K | 19 |
| AS21766US | BEN-LOMAND-TEL - BEN LOMAND RURAL TELEPHONE COOPERATIVE, INC. | 134.4K | 1.1M | 106 |
| AS21054GB | UK-NATWEST-AS21054 Natwest Markets PLC | 134.4K | — | 13 |
| AS10497US | WORLDBANK - IBRD | 134.4K | 4.1K | 14 |
| AS394534US | CITYOFCHICAGO-ASN-01 - City of Chicago | 134.4K | — | 11 |
| AS27185US | DHS-INTERNET - Danbury Hospital - ITG | 134.4K | — | 10 |
| AS6356US | NERDCNET - University of Florida | 134.3K | 256 | 16 |
| AS3724US | ALASKA-ANET - State of Alaska | 134.3K | — | 14 |
| AS21693US | BGP-ASN-21693 - Xcel Energy Inc. | 134.1K | — | 14 |
| AS4246US | NJIT-AS - New Jersey Institute of Technology | 134.1K | — | 12 |