| AS19990 | ZetaNET Telecom (ZETANET) | ||
| AS19994 | RACKSPACE-ORD Selligent SA | ||
| AS19996 | Any2 Route Servers - Any2West (Any2Easy) | ||
| AS20001 | Charter Communications (20001) (Formerly Oceanic Time Warner Cable, Spectrum) | ||
| AS20011 | Internet Solutions 2, South Africa (Internet Solutions 2, South Africa) | ||
| AS20015 | Netline (Netline) | ||
| AS20018 | Moapa Valley Telephone (MVT) | ||
| AS20021 | Ntirety (Hostway, HOSTING, HostMySite) | ||
| AS20029 | H5 Data Centers (H5 Data Centers (Denver)) | ||
| AS20052 | ARBOR (ARBOR) | ||
| AS20055 | Wholesail Networks - Main (Wholesail Networks - Main) | ||
| AS20057 | UNSPECIFIED AT&T Global Network Services Nederland B.V. | ||
| AS20062 | WASTE MANAGEMENT (WASTE MANAGEMENT) | ||
| AS20068 | Hawk Host (Hawk Host) | ||
| AS20077 | GTT Communications (AS20077) (UNSi) | ||
| AS20080 | AMPATH (FIU-CIARA) | ||
| AS20081 | Net2Atlanta (Net2Atlanta) | ||
| AS20087 | Server Concepts (Server Concepts) | ||
| AS20093 | ZeroLag Communications (ZeroLag Communications) | ||
| AS20115 | Charter Communications (Spectrum) | ||
| AS20119 | Arrow Group (ARROW) | ||
| AS20121 | NIC.br - SARA (NIC.br - SARA) | ||
| AS20130 | DePaul University (DePaul University) | ||
| AS20134 | MBCL (MBCL) | ||
| AS20141 | QTS Atlanta-Suwanee (QTS) | ||
| AS20144 | L-ROOT l.root-servers.net (ICANN Managed Root Server (IMRS)) | ||
| AS20150 | anyNode (anyNode) | ||
| AS20161 | TeraGo Networks Inc. (TeraGo) | ||
| AS20163 | SUNMED Sunrise Medical Limited | ||
| AS20180 | 1tel (1tel) | ||
| AS20189 | Akamai Direct Connect (Akamai Direct Connect) | ||
| AS20191 | Pontificia Universidad Catolica de Chile (UC) | ||
| AS20193 | SineWave Technologies (SineWave Technologies) | ||
| AS20205 | Amplex Electric (Amplex Internet) | ||
| AS20207 | Gigared (Gigared S.A.) | ||
| AS20214 | Comcast - Miami/Pompano (Comcast - Miami/Pompano) | ||
| AS20218 | BLACKSUN (blacksun.ca) | ||
| AS20225 | TelJet Longhaul LLC (TelJet) | ||
| AS20246 | IMSI-AS | ||
| AS20249 | Jefferies-International-Limited-AS Jefferies International Limited | ||
| AS20253 | Qwilt (Qwilt) | ||
| AS20255 | Tecnowind (Tecnowind) | ||
| AS20257 | Farmers Telephone Cooperative (Farmers Telephone Cooperative) | ||
| AS20258 | as-ANALOG | ||
| AS20264 | Webair Internet Development (Webair Internet Development ) | ||
| AS20278 | Nexeon Technologies (Nexeon) | ||
| AS20283 | CONSOLIDATED TELEPHONE AS 20283 (CONSOLIDATED TELEPHONE AS 20283) | ||
| AS20291 | 3T Systems Ltd (3T Systems Ltd) | ||
| AS20294 | MTN-UGA MTN Uganda | ||
| AS20312 | CNTI (Reacciun) |