| Adeli — | CERN Geneva |
| Akamai — | CERN Geneva |
| Akenes — | Equinix Geneva (GV1) |
| BIT (Swiss Confederation) — | CERN Geneva |
| Briod SA — | Equinix Geneva (GV1) |
| BSO — | Equinix Geneva (GV1) |
| CERN — | CERN Geneva |
| Cogent — | Equinix Geneva (GV1) |
| Cogent — | CERN Geneva |
| COLT — | CERN Geneva |
| CSTI — | Equinix Geneva (GV1) |
| Deutsche Telekom AG — | CERN Geneva |
| DFI Services — | Equinix Geneva (GV1) |
| Equinix — | Equinix Geneva (GV1), Equinix Geneva (GV2) |
| euNetworks (was Fibrelac) — | |
| Eurofiber — | Equinix Geneva (GV1) |
| Forcepoint — | Equinix Geneva (GV1) |
| GTT — | CERN Geneva |
| Hurricane Electric — | Equinix Geneva (GV1) |
| Infomaniak Network SA — | CERN Geneva |
| Init7 — | CERN Geneva |
| IP-Max — | CERN Geneva |
| IP-Max (route collector) — | Equinix Geneva (GV1) |
| Jaguar Network — | Equinix Geneva (GV1) |
| K-Net / K-Sys — | CERN Geneva |
| K-root (RIPE) — | CERN Geneva |
| MilkyWan — | CERN Geneva |
| Netplus — | Equinix Geneva (GV1) |
| Netskope Switzerland GmbH — | Equinix Geneva (GV1) |
| NEXEREN XEFI — | Equinix Geneva (GV2) |
| NTS Workspace — | CERN Geneva |
| OCSIN — | CERN Geneva |
| Orange Business Services – GIBN — | CERN Geneva |
| Packet Clearing House AS3856 — | Equinix Geneva (GV2) |
| Packet Clearing House AS42 — | Equinix Geneva (GV2) |
| Philunet — | CERN Geneva |
| Planisware — | Equinix Geneva (GV1) |
| RIPE-RIS — | CERN Geneva |
| SIG Telecom — | Equinix Geneva (GV1), Equinix Geneva (GV2), CERN Geneva |
| SIL Citycable — | Equinix Geneva (GV1) |
| Sunrise — | CERN Geneva |
| Sunrise (ex-UPC) — | Equinix Geneva (GV1) |
| Swisscom / IP-Plus — | CERN Geneva |
| The Net — | Equinix Geneva (GV1) |
| VTX Services SA — | Equinix Geneva (GV1) |
| Zscaler — | Equinix Geneva (GV1) |
