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87,515 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS1897PT | EUNETPT NOS COMUNICACOES, S.A. | 205.1K | — | 8 |
| AS9781KR | GCS-AS-KR-KR - GREEN CABLE TELEVISION STATION | 204.8K | — | 65 |
| AS1742US | HARVARD-UNIV - Harvard University | 204.6K | 69.6K | 18 |
| AS28186BR | AS28186 - ITS TELECOMUNICACOES LTDA | 204.5K | 230.7K | 197 |
| AS7795US | LUMOS - LUMOS Networks, Inc. | 204.5K | 65.5K | 121 |
| AS135097HK | MYCLOUD-AS-AP - LUOGELANG (FRANCE) LIMITED | 204.3K | 1 | 46 |
| AS39608UA | LANETUA-AS Lanet Network Ltd | 204K | — | 16 |
| AS56736SE | VastraGotalandsRegionen VASTRA GOTALANDS LANS LANDSTING | 203.8K | 1 | 32 |
| AS36850US | UNC-CH - University of North Carolina at Chapel Hill | 203.5K | 65.5K | 11 |
| AS3848CA | WORLDLINX-2 - WorldLinx Telecommunications, Inc. | 203.5K | 5 | 135 |
| AS40788CA | MULTIB-40788 - Start Communications | 203.3K | 16.8M | 33 |
| AS19399SE | SLL Region stockholm | 203K | 65.5K | 16 |
| AS40676US | AS40676 - Psychz Networks | 203K | 492.7K | 599 |
| AS200656FI | NOKIA-EMEA Nokia Solutions and Networks Oy | 202.8K | 65.6K | 24 |
| AS51570RU | SPB-AS JSC "ER-Telecom Holding" | 202.5K | 1K | 133 |
| AS9619JP | SSD - Sony Global Solutions Inc. | 202K | 65.5K | 13 |
| AS8094ZA | North West University - North West University | 201.7K | 2 | 52 |
| AS31122IE | DIGIWEB-AS Digiweb ltd | 201.5K | 786.7K | 51 |
| AS9354JP | TDNC - Community Network Center Inc. | 201.5K | 65.5K | 39 |
| AS5690CA | VIANET INC 5690 - Vianet Inc. | 201.2K | 1M | 82 |
| AS327782ZA | Metro Fibre Networx (Pty) Ltd - Metro Fibre Networx (Pty) Ltd | 201.2K | 65.8K | 45 |
| AS5653US | UCSF - University of California San Francisco | 201K | — | 20 |
| AS36647US | YAHOO-GQ1 - Yahoo Holdings Inc. | 201K | 17 | 75 |
| AS3495US | SENATE-AS - US Senate | 201K | 2 | 20 |
| AS18124JP | OUS-NET - Okayama University of Science | 200.7K | 1 | 11 |
| AS2501JP | UTnet - The University of Tokyo | 200.7K | 65.5K | 6 |
| AS34878DE | KIT Karlsruhe Institute of Technology | 200.7K | 589.8K | 7 |
| AS11259AO | Angola Telecom - Angola Telecom | 200.7K | 65.5K | 72 |
| AS16202DE | TC-PRIMACOM Tele Columbus AG | 200.7K | 196.9K | 32 |
| AS3225KW | Gulfnet-Kuwait GULFNET COMMUNICATIONS CO. WLL | 200.4K | 65.5K | 180 |
| AS33845CH | SWISSGOV Swiss Federation represented by FOITT | 200.4K | 65.5K | 13 |
| AS4686JP | BEKKOAME - BEKKOAME INTERNET INC. | 200.4K | 65.5K | 66 |
| AS23793JP | AIST - National Institute of Advanced Industrial Science and Technology | 199.9K | — | 18 |
| AS14551US | UUNET-SA - Verizon Business | 199.4K | — | 9 |
| AS4185US | ATTIS-ASN4185 - AT&T Enterprises, LLC | 199.2K | 18 | 16 |
| AS64226US | MDURESOURCES - MDU Resources Group, Inc. | 199.2K | — | 17 |
| AS36907AO | TV CABO ANGOLA LDA - TV CABO ANGOLA LDA | 198.9K | 65.5K | 57 |
| AS14041US | AS-FRGP - University Corporation for Atmospheric Research | 198.9K | 257 | 12 |
| AS20343US | PEPPERDINE - Pepperdine University | 198.9K | — | 16 |
| AS9328AU | DATACOM-AU - DATACOM SYSTEMS (AU) PTY LTD | 198.7K | 65.5K | 51 |
| AS13541US | SIEMENS-DISW-WIV-B-ORW - Siemens Industry Software Inc. | 198.7K | 256 | 8 |
| AS36291US | SANOFI - Sanofi | 198.7K | — | 10 |
| AS46US | RUTGERS - Rutgers, The State University | 198.7K | 4 | 10 |
| AS777EU | UNSPECIFIED - IDDQD-AS | 198.7K | — | 10 |
| AS12683RU | STATEL-AS PJSC Rostelecom | 198.7K | — | 10 |
| AS399898US | CONEXON-CONNECT - Conexon Connect | 198.4K | 19.9M | 114 |
| AS159US | OSUNET-AS - Ohio State University | 198.4K | 1 | 8 |
| AS7150US | CUPANET-BLM-AS - Commonwealth University of Pennsylvania | 198.4K | — | 7 |
| AS19855US | MASERGY - Masergy Communications, Inc. | 198.4K | 196.6K | 103 |
| AS11719US | EATON-CORPORATION - Eaton Corporation | 198.1K | — | 9 |