| Bouygues Télécom | Bouygues Télécom |  法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Bouygues Télécom | Bouygues Télécom | 法国 | — | — | — | OSM |
| Boxis Genève | Boxis group |  Les Acacias | — | — | — | PeeringDB |
| Bramar | Bramar C.A |  委内瑞拉 | — | — | — | OSM |
| Brandaleone Lab for Data and Visualization | Duke Libraries |  美国 | — | — | — | OSM |
| Brighton Digital Exchange BTN1 | Brighton Digital Exchange (BDX) |  Brighton | — | — | — | PeeringDB |
| British Telecom Computer Centre | BT | 英国 | — | — | — | OSM |
| Broadband Tower - Shibuya Datacenter Bldg. | BroadBand Tower, Inc. |  Tokyo | — | — | — | PeeringDB |
| Building 1 | — |  德国 | — | — | — | OSM |
| Building 2 | — | 德国 | — | — | — | OSM |
| Building Data Center | MBDA France | 法国 | — | — | — | OSM |
| Bundesnachrichtendienst Pullach Rechenzentrum | Bundesnachrichtendienst | 德国 | — | — | — | OSM |
| Bunker One | Bunker One Management |  Midrand | — | — | — | PeeringDB |
| Bunkerberget | Bahnhof |  Göteborg | — | — | — | OSM |
| Burbank Water and Power | City of Burbank | Burbank | — | — | — | PeeringDB |
| Burundi Backbone System | Burundi Backbone System SM |  Bujumbura | — | 1 | — | PeeringDB |
| Bynarya | Bynarya SpA |  Santiago | — | — | — | PeeringDB |
| Bâtiment Sirius | Madagascar Global Internet eXchange |  Antananarivo | — | 1 | — | PeeringDB |
| C Spire Mississippi | C Spire | Starkville | — | — | — | PeeringDB |
| C2D | C2D System House Luxembourg SA |  Windhof | — | — | — | PeeringDB |
| CA31 | Audi AG | 德国 | — | — | — | OSM |
| CANTV Alta Vista | CANTV | Ciudad Guayana (Puerto Ordaz) | — | — | — | OSM |
| CANTV Caura | CANTV | 委内瑞拉 | — | — | — | OSM |
| CANTV Chirica | CANTV | 委内瑞拉 | — | — | — | OSM |
| CANTV La Sabanita | CANTV | Ciudad Bolívar | — | — | — | OSM |
| CANTV Puerto Ordaz | — | Ciudad Guayana (Puerto Ordaz) | — | — | — | OSM |
| CANTV Vista Hermosa | CANTV | 委内瑞拉 | — | — | — | OSM |
| CDC Laverton | CDC |  澳大利亚 | — | — | — | OSM |
| CDC3 - 800 E Business Center Dr | Colocation America | Mount Prospect | — | — | — | PeeringDB |
| CDC5 - 2200 Busse Rd | Colocation America | Elk Grove Village | — | — | — | PeeringDB |
| CDG1 | CloudHQ | 法国 | — | — | — | OSM |
| CDL | — |  巴西 | — | — | — | OSM |
| CDL Strata Campus Data Centre | — | 英国 | — | — | — | OSM |
| CENTRA CMH01 - Columbus Ohio (180 E Broad) | CENTRA Digital | Columbus | — | 1 | — | PeeringDB |
| CENTRO CONCILIACION DE LA UNIVERSIDAD DE SANTANDER | — |  哥伦比亚 | — | — | — | OSM |
| CENTRO DE INFO | — |  厄瓜多尔 | — | — | — | OSM |
| CERN Computer Centre | CERN | 瑞士 | — | — | — | OSM |
| CGI | — |  加拿大 | — | — | — | OSM |
| CGI Datacenter | CGI | 英国 | — | — | — | OSM |
| CHN-1 DC | — |  印度 | — | — | — | OSM |
| CHRISTUS Health | CHRISTUS Health | 美国 | — | — | — | OSM |
| CHT Tainan YongKong IDC | Chunghwa Telecom |  Tainan | — | — | — | PeeringDB |
| CHT Zhubei IDC | Chunghwa Telecom | Zhubei | — | — | — | PeeringDB |
| CHTP | Chaika Telecom Petersburg Limited Company |  St. Petersburg | — | — | — | PeeringDB |
| CINES | CINES | 法国 | — | — | — | OSM |
| CITIC Telecom CPC Netherlands B.V. | CITIC Telecom CPC |  Amsterdam | — | — | — | PeeringDB |
| CITIGROUP TECHNOLOGY INC | — | 美国 | — | — | — | OSM |
| CJ Online Ghaziabad | CJONLINE ISP India | Ghaziabad | — | — | — | PeeringDB |
| CKW Colo Hochdorf | CKW Fiber Services AG | Urswil | — | — | — | PeeringDB |
| CKW Colo Sursee | CKW Fiber Services AG | Schenkon | — | — | — | PeeringDB |
| CKW Colo Wolhusen | CKW Fiber Services AG | Ruswil | — | — | — | PeeringDB |
| CKW DC Rathausen | CKW Fiber Services AG | Emmen | — | — | — | PeeringDB |
| CMC Duy Tan (Hanoi) | CMC Telecom |  Hanoi | — | — | — | PeeringDB |
| CMET | CMET SACI | Santiago | — | — | — | PeeringDB |
| CMO Rechenzentrum Reutlingen | CMO Internet Dienstleistungen GmbH | Reutlingen | — | — | — | PeeringDB |
| CNRS | — | 法国 | — | — | — | OSM |
| CNT - Nodo Bastión CTG | — | 厄瓜多尔 | — | — | — | OSM |
| CNT EP - GALÁPAGOS - PBMPAY | CORPORACION NACIONAL DE TELECOMUNICACIONES CNT EP | Puerto Ayora | — | — | — | PeeringDB |
| CNT EP - PICHINCHA - UIOETT | CORPORACION NACIONAL DE TELECOMUNICACIONES CNT EP | Quito | — | — | — | PeeringDB |
| CNT EP - PICHINCHA - UIOINQ | CORPORACION NACIONAL DE TELECOMUNICACIONES CNT EP | Quito | — | — | — | PeeringDB |
| COLO 1 | Microsoft | 智利 | — | — | — | OSM |
| COLO 2 | Microsoft | 智利 | — | — | — | OSM |
| COLO-54 Moldtelecom | Moldtelecom |  Chisinau | — | 1 | — | PeeringDB |
| COOLNET | COOLNET |  Piestany | — | — | — | PeeringDB |
| COSMOTE | — |  希腊 | — | — | — | OSM |
| CPD Gobierno de Navarra | Nasertic |  西班牙 | — | — | — | OSM |
| CPD Gobierno de Navarra | Nasertic | 西班牙 | — | — | — | OSM |
| CPH01 | Microsoft |  丹麦 | — | — | — | OSM |
| CPH07 | Microsoft | 丹麦 | — | — | — | OSM |
| CSA Computer Service Agentur GmbH | — | Stöckelsberg | — | — | — | OSM |
| CSD Network Services Ltd | Csd Network Services | Braintree | — | — | — | PeeringDB |
| CSL Monet | AngolaCables | Fortaleza | — | — | — | OSM |
| CSSMedia | CSSMedia |  Bantul | — | — | — | PeeringDB |
| CST Zona Cero Mx | Javier MArtinez Roemro |  墨西哥 | — | — | — | OSM |
| CSquare London LHR3 | CSquare | 英国 | — | — | — | OSM |
| CX5 / MY02 Cyberjaya Malaysia | Bridge Data Centres |  Cyberjaya | — | — | — | PeeringDB |
| CYS41 Datacenter | Microsoft | 美国 | — | — | — | OSM |
| CYS42 Datacenter | Microsoft | 美国 | — | — | — | OSM |
| Cabase CNQ | Cámara Argentina de Internet (CABASE) |  Corrientes | — | — | — | PeeringDB |
| Cable & Wireless | — |  巴拿马 | — | — | — | OSM |
| Cable & Wireless Cable Landing Station | — | Shirley | — | — | — | OSM |
| Canartel | CANARTEL |  Khartoum | — | — | — | PeeringDB |
| Cantabria Datacenter | https://www.espanix.net/es/ | Madrid | — | 4 | — | PeeringDB |
| CapitaLand | CapitaLand |  Singapore | — | — | — | OSM |
| CapitaLand 9 Tai Seng | CapitaLand | Singapore | — | — | — | PeeringDB |
| CapitaLand Ascendas REIT | CapitaLand Ascendas REIT | High Wycombe | — | — | — | OSM |
| CapitaLand Data Center | CapitaLand Group | 印度 | — | — | — | OSM |
| Capital Outsourcing Beirut | CAPITAL OUTSOURCING SAL |  Beirut | — | — | — | PeeringDB |
| Carfax | — | 美国 | — | — | — | OSM |