| AS18988 | City West Cable & Telephone (CityWest) |  | |
| AS18994 | COVANCE (COVANCE) | ||
| AS18997 | RU Networks (Coloware) | | |
| AS19008 | Perry-Spencer Communications (PSC) | ||
| AS19009 | Everstream (Everstream Solution LLC) |  | |
| AS19016 | Westman Communications Group (Westman Media Cooperative LTD) | | |
| AS19019 | TierPoint Midwest (Cosentry) |  | |
| AS19029 | New Edge Networks (Earthlink Business Solutions) | ||
| AS19035 | HIX (HIX) | ||
| AS19037 | AMX Argentina (Claro Argentina) |  | |
| AS19039 | DurableDNS LLC (durabledns.com) | | |
| AS19045 | Direct Communications Cedar Valley (Direct Communications Cedar Valley) | | |
| AS19054 | NATHNETWORK NATHNETWORK (HostFav) | | |
| AS19060 | Bryan Health (Bryan Health) | ||
| AS19062 | W3 International Media (W3 Media) | ||
| AS19082 | Everest Broadband (Everest Broadband) | ||
| AS19089 | Scala Data Centers (SP2 AS) (Scala Data Centers (SP2 AS)) |  | |
| AS19091 | Credit Karma (Credit Karma) | ||
| AS19092 | Zayo (Zayo) | ||
| AS19108 | Suddenlink Communications (Suddenlink Communications) | ||
| AS19112 | New Lisbon Telephone Co. (New Lisbon Telephone Co.) | | |
| AS19114 | Otecel (Telefónica Ecuador) |  | |
| AS19116 | Washington Broadband (Washington Broadband) | | |
| AS19117 | Heavy Computing (hc1.ca) | ||
| AS19147 | Vancouver Clinic (The Vancouver Clinic) | ||
| AS19148 | LiveWorld Inc (LiveWorld Inc) | ||
| AS19151 | 365 Data Centers (BroadbandONE) (365 Data Centers (former 365 Main, BroadbandONE, Host.net, WV Fiber, WebUnited, Expedient Florida, Netrox, Continental Broadband Florida, US Data, Yipes! Florida, etc)) | | |
| AS19159 | Sting Communications (Sting Communications) | ||
| AS19165 | WEBPASS Webpass (Webpass) | | |
| AS19169 | Telconet (Telconet) | | |
| AS19171 | Stargate Connections Inc. (Stargate Connections Inc.) | ||
| AS19174 | China Unicom (Americas) Operations Ltd (China Unicom (Americas) Operations Ltd) | ||
| AS19178 | BGC-International | ||
| AS19180 | Americatel Perú (Americatel Perú) | ||
| AS19181 | CWIE (CWIE) | ||
| AS19182 | TELEFÔNICA BRASIL AS19182 (Vivo) | | |
| AS19186 | GMCHOSTING (GMCHosting) | ||
| AS19189 | Pulsepoint Inc (Pulsepoint Inc) | ||
| AS19197 | TECHTEAM-EUROPE | ||
| AS19207 | OpenMarket - AS19207 (OpenMarket) | ||
| AS19214 | Centauri Communications (Centauri Communications) | ||
| AS19223 | Ntegrated Solutions (Ntegrated Solutions) | ||
| AS19228 | PIT entel (PIT entel) |  | |
| AS19229 | AS19229 Ensono (Ensono) | ||
| AS19230 | NANOG (NANOG) | ||
| AS19232 | MONASH-ZA The Independent Institute of Education (Pty) Ltd |  | |
| AS19233 | Hawaii Dialogix Telecom LLC (HDT) | ||
| AS19236 | STEELCASE-AS | ||
| AS19237 | Omnis Network (Omnis Network) | | |
| AS19239 | ICOS-VISION |