| AS27221 | Ardmore Telephone Company Inc (Ardmore Telephone Company Inc) | ||
| AS27224 | Equinix Connect - LA, Los Angeles (Equinix Connect - LA, Los Angeles) |  | |
| AS27228 | PhillyIX Infrastructure (PhillyIX) |  | |
| AS27232 | Voxter Communications (Ooma Enterprise) | ||
| AS27255 | Cogo Labs, Inc. (Servastic) | | |
| AS27257 | Webair (Webair Internet Development, Inc.) |  | |
| AS27259 | American Student Assistance (American Student Assistance) | | |
| AS27263 | AVONNET | ||
| AS27271 | DasaWeb | ||
| AS27272 | Equinix Connect - CL, Calgary (formerly Q9) (Q9 Networks Calgary 3) | | |
| AS27277 | SpaceX (SpaceX) | | |
| AS27281 | Quantcast (Quantcast) | | |
| AS27285 | Oppenheimer Capital - Quest for Value (Oppenheimer Capital - Quest for Value) | ||
| AS27286 | MEX-IX Route Collector (McAllen Data Center) | | |
| AS27288 | Digital Path (Digitalpath Inc) | ||
| AS27292 | ResMed (ResMed) | ||
| AS27294 | RTC Reserve Telecommunications (Reserve Telephone Company Inc) | ||
| AS27298 | REACH4 Communications (REACH4 Communications) | | |
| AS27299 | CIRA-REGISTRY (CIRA (.CA)) |  | |
| AS27300 | Bahamas-IX Route Server (Bahamas-IX Route Server) | | |
| AS27313 | Spencer Stuart (Spencer Stuart) | ||
| AS27318 | ISC F-ROOT LAX1 (ISC F-ROOT LAX1) | | |
| AS27319 | ISC F-ROOT JOG1X (ISC F-ROOT JOG1X) | | |
| AS27320 | ISC F-ROOT ROM1 (ISC F-ROOT ROM1) | | |
| AS27321 | ISC F-ROOT OAK1 (ISC F-ROOT OAK1) | | |
| AS27322 | ISC F-ROOT JNB1 (ISC F-ROOT JNB1) | | |
| AS27323 | Worldlink (Worldlink) |  | |
| AS27325 | Corenap (Corenap) |  | |
| AS27330 | Equinix Connect - AT, Atlanta (Equinix Connect - AT, Atlanta) | | |
| AS27345 | Miami-Dade Broadband Coalition (MDBC or MBC-78) | ||
| AS27353 | Indiana University Health (Indiana University Health) | | |
| AS27357 | RACKSPACE-IAD | ||
| AS27359 | Uncommon Technology Inc. (Uncommon Technology Inc.) | | |
| AS27363 | SWISSRE-US-AS Schweizerische Rueckversicherungs-Gesellschaft AG |  | |
| AS27364 | Armstrong Cable Services (Armstrong) | | |
| AS27367 | Pushware Wireless Inc (Pushware Wireless Inc) | ||
| AS27370 | BONET-AS | ||
| AS27372 | Uncommon Technology (Uncommon Technology) | | |
| AS27373 | Douglas County PUD (Douglas County PUD) | ||
| AS27381 | Index Exchange (Casale Media) | | |
| AS27382 | ColoSpace, Inc. (ColoSpace, Inc.) | ||
| AS27398 | Alyeska Information Technology Services (Alyeska Information Technology Services) | ||
| AS27400 | Clearfly Communications (Greenfly Networks, Inc.) | | |
| AS27404 | Nubirdz (Nubirdz) | | |
| AS27413 | NETWORK TRANSIT (NETWORK TRANSIT) | | |
| AS27418 | Outofwall Inc (Outofwall Inc) | | |
| AS27420 | MEX-IX Route Servers (McAllen Data Center) | | |
| AS27425 | IdeaTek Telcom (IdeaTek Telcom) | | |
| AS27435 | OPSOURCE-INC Dimension Data |  | |
| AS27446 | ERC Broadband (ERC / Education and Research Consortium of the Western Carolinas & eLIT Exchange - AS64213) |