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85,604 autonomous systems with routed address space. Sort, search and page through everything.
| AS | Holder | IPv4 ↓ | IPv6 /48 | Prefixes |
|---|---|---|---|---|
| AS28343BR | AS28343 - UNIFIQUE TELECOMUNICACOES S/A | 552.4K | 342.8K | 529 |
| AS27715BR | AS27715 - Locaweb Servicos de Internet S/A | 552.4K | 65.5K | 596 |
| AS37154ZM | Zambia Telecommunications Company Ltd aka ZAMTEL - Zambia Telecommunications Company Ltd aka ZAMTEL | 550.4K | 65.5K | 68 |
| AS6262AU | CSIRO - Commonwealth Scientific and Industrial | 550.4K | 69.4K | 80 |
| AS32098US | TRANSTELCO-INC - Transtelco Inc | 547.3K | 475.7K | 2,423 |
| AS30103US | ZOOM-VIDEO-COMM-AS - Zoom Video Communications, Inc | 545K | 84 | 397 |
| AS5639TT | AS5639 - Telecommunication Services of Trinidad and Tobago | 544K | 262.1K | 160 |
| AS21299KZ | KAR-TEL-AS Kar-Tel LLC | 544K | 20.5K | 768 |
| AS21575PE | AS21575 - ENTEL PERU S.A. | 543K | 16.4K | 63 |
| AS24158TW | taiwanmobile-as - Taiwan Mobile Co., Ltd. | 542.7K | 1.5K | 1,048 |
| AS30844GB | LIQUID-AS Liquid Telecommunications Ltd | 542.5K | 671.7K | 301 |
| AS8612IT | TISCALI-IT Tiscali Italia S.P.A. | 540.7K | 65.5K | 20 |
| AS12312DE | ECOTEL ecotel communication ag | 537.1K | 196.9K | 41 |
| AS19994US | RACKSPACE - Rackspace Hosting | 537.1K | 65.5K | 66 |
| AS12578LV | APOLLO-AS SIA Tet | 536.3K | 524.3K | 60 |
| AS1403CA | EBOX - EBOX | 536.1K | 1.1M | 235 |
| AS133481TH | AIS-Fibre-AS-AP - AIS Fibre | 535.6K | 2.2K | 794 |
| AS2688US | ATGS-MMD-AS - AT&T Enterprises, LLC | 534.3K | 65.5K | 69 |
| AS42610RU | NCNET-AS PJSC Rostelecom | 531.2K | 589.8K | 34 |
| AS49666IR | TIC-GW-AS Telecommunication Infrastructure Company | 528.9K | 1 | 26 |
| AS239CA | UTORONTO-AS - University of Toronto | 527.9K | 16.8M | 18 |
| AS13037GB | ZEN-AS Zen Internet Ltd | 527.6K | 524.3K | 38 |
| AS803CA | SASKTEL - Saskatchewan Telecommunications | 526.8K | 65.5K | 47 |
| AS44546CZ | ALFATELECOM-AS ALFA TELECOM s.r.o. | 526.8K | — | 11 |
| AS43754IR | ASIATECH Asiatech Data Transmission company | 525.6K | — | 313 |
| AS29802US | HVC-AS - HIVELOCITY, Inc. | 525.4K | 265.6K | 1,303 |
| AS4454US | TNET-AS - State of Tennessee | 525.3K | — | 28 |
| AS19165US | WEBPASS - Webpass Inc. | 523.5K | 27.9K | 74 |
| AS8767DE | MNET-AS M-net Telekommunikations GmbH | 523K | 1.1M | 79 |
| AS357US | DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD) | 522.2K | — | 16 |
| AS4761ID | INDOSAT-INP-AP - INDOSAT Internet Network Provider | 522K | 67.1K | 905 |
| AS32934US | FACEBOOK - Facebook, Inc. | 519.2K | 90.6K | 457 |
| AS47589KW | KTC3G Kuwait Telecommunications Company K.S.C.C. | 516.9K | 786.4K | 283 |
| AS2381US | WISCNET1-AS - WiscNet | 516.9K | 65.8K | 39 |
| AS7693TH | COMNET-TH - KSC Commercial Internet Co. Ltd. | 515.8K | 98.3K | 93 |
| AS30600US | AS-CMN - Metronet | 514.8K | 16.9M | 212 |
| AS18071JP | MEI1 - Panasonic Information Systems Co., Ltd | 514.3K | — | 16 |
| AS6568BO | AS6568 - EMPRESA NACIONAL DE TELECOMUNICACIONES SOCIEDAD ANONIMA | 513.5K | 79.7K | 300 |
| AS7122CA | MTS-ASN - Bell Canada | 511.5K | 32.8K | 19 |
| AS17306US | RISE-BROADBAND - JAB Wireless, INC. | 511.2K | 69.6K | 187 |
| AS28202BR | AS28202 - MASTER S/A | 509.4K | 131.1K | 402 |
| AS13325US | STOMI - Michigan State Government | 508.2K | — | 9 |
| AS23771CN | SXBCTV-AP - SXBCTV ,Internet Service Provider, | 504.8K | — | 8 |
| AS7162BR | AS7162 - Universo Online S.A. | 503.8K | 14 | 139 |
| AS42689GB | Glide Glide Student & Residential Limited | 502.5K | 1.6M | 317 |
| AS5852US | DNIC-ASBLK-05800-06055 - United States Department of Defense (DoD) | 501.8K | 4 | 823 |
| AS42337IR | RESPINA-AS Respina Networks & Beyond PJSC | 501.2K | — | 745 |
| AS6429CL | AS6429 - Telmex Chile Internet S.A. | 500.2K | 258 | 131 |
| AS7979US | SERVERS-COM - Servers.com, Inc. | 500.2K | 2.2M | 1,915 |
| AS12332RU | PRIMORYE-AS PJSC Rostelecom | 499.7K | — | 31 |