| AS174 Cogent Communications, LLC | US |
| AS3257 GTT Communications Inc. | US |
| AS36236 NetActuate, Inc | US |
| AS7489 HostUS | GB |
| AS202053 UpCloud Ltd | NL |
| AS29611 Elite Limited | GB |
| AS58057 Securebit AG | CH |
| AS25577 MAINFRAME & CYBERNETIC SYSTEMS LIMITED | GB |
| AS203380 DA International Group Ltd. | DE |
| AS202596 GNC Realisations 2026 Limited | GB |
| AS6908 Datahop - Six Degrees | GB |
| AS4455 IX Reach Ltd | US |
| AS25160 Vorboss Limited | GB |
| AS35575 Vaioni Group Ltd | GB |
| AS43872 Optinet U.K. Limited | GB |
| AS35266 EX Networks Limited | GB |
| AS25098 Netcalibre Ltd | GB |
| AS42353 Simwood eSMS Limited | GB |
| AS50056 Vorboss Limited | GB |
| AS39175 Connective Online Limited | GB |
| AS51945 Enlink Ltd | GB |
| AS24594 Voiceflex Ltd | GB |
| AS203416 I.T Communications Limited | GB |
| AS39458 Real Hosts Limited | GB |
| AS47704 Academia Ltd | GB |
| AS48611 Cablestreet Ltd | GB |
| AS31712 Gigastream Limited | GB |
| AS208522 Optimus Networks LTD | GB |
| AS35437 Zone Telecommunications Ltd | GB |
| AS61283 Andrew Millar Ltd | GB |
| AS214260 I.T Communications Limited | GB |
| AS49401 Bink Group Ltd | EE |
| AS57463 NetIX Communications JSC | BG |
| AS208123 SPN Alliance Limited | GB |
| AS43531 IX Reach | FR |
| AS49459 IXP Route Servers | DE |
| AS57014 Metro Switch | GB |
| AS57276 Optimity | GB |
| AS206405 Caliu Ltd | GB |
