| Bleeding Edge QRO1 | Bleeding Edge |  El Marqués | 1 | — | — | PeeringDB |
| BluBroadband Shell Ave | BluBroadband Internet |  Fort Walton Beach | 1 | — | — | PeeringDB |
| BlueBridge Networks | Downtown Cleveland | BlueBridge Networks | Cleveland | 1 | — | — | PeeringDB |
| Bluebird Fiber Parma Data Center | Bluebird Fiber | Parma | 1 | — | — | PeeringDB |
| Bolton Customer Hosting Centre | Intercity Technology |  Bolton | 1 | — | — | PeeringDB |
| Borneo A DC | Хостинг провайдет Борнео |  Bishkek | 1 | — | — | PeeringDB |
| CDC Canberra HU2 | CDC Data Centres |  Hume | 1 | — | 1 | PeeringDB |
| CDC Canberra HU3 | CDC Data Centres | Hume | 1 | — | 1 | PeeringDB |
| CDC Canberra HU4 | CDC Data Centres | Hume | 1 | — | 1 | PeeringDB |
| CDC Canberra HU5 | CDC Data Centres | Hume | 1 | — | 1 | PeeringDB |
| CDC2 - 600 S Federal st | Colocation America | Chicago | 1 | — | — | PeeringDB |
| CMA DATACENTER | Novvacore |  São Paulo | 1 | — | — | PeeringDB |
| CMS Internet - DC1 - Mount Pleasant MI | CMS Internet | Mount Pleasant | 1 | 1 | — | PeeringDB |
| CNX - Psa Depo (BSS) | CNX |  Phnom Penh | 1 | 1 | — | PeeringDB |
| COLT DC Paris III | Colt Technology Services |  Paris | 1 | — | 1 | PeeringDB |
| COLT DC Paris SouthWest | Colt Technology Services | Paris | 1 | — | 2 | PeeringDB |
| CRALIDXX - Coeur d'Alene Central Office | Ziply Fiber | Coeur d'Alene | 1 | — | 1 | PeeringDB |
| Cabase RGL | Cámara Argentina de Internet (CABASE) |  Rio Gallegos | 1 | 1 | — | PeeringDB |
| Caduceus Datacentre | Caduceus Systems Ltd |  Wellington | 1 | — | — | PeeringDB |
| Campana CLS | Campana MYTHIC |  Thanlyin | 1 | — | — | PeeringDB |
| Capital Online Ma Ju Qiao Datacenter | CDS Global Cloud |  Beijing | 1 | — | — | PeeringDB |
| Capital Online Shang Di Datacenter | CDS Global Cloud | Beijing | 1 | — | — | PeeringDB |
| Capital Online Yang Qiao Datacenter | CDS Global Cloud | Beijing | 1 | — | — | PeeringDB |
| Carolina Internet / CaroNet XB | CaroNet | Charlotte | 1 | — | — | PeeringDB |
| Castle-IT Tours | Caste-IT SAS | Larcay | 1 | — | 1 | PeeringDB |
| Centersquare Seattle (SEA1-A) | Csquare | Tukwila | 1 | — | — | PeeringDB |
| Centersquare Tampa (TPA1) | Csquare | Tampa | 1 | — | 1 | PeeringDB |
| Central COTEL | Coop Telefonica Villa Gesell Ltda | Villa Gesell | 1 | — | — | PeeringDB |
| CentriLogic Buffalo (BUF) | Centrilogic | Buffalo | 1 | — | — | PeeringDB |
| CentriLogic Mississauga (MIS) | Centrilogic |  Mississauga | 1 | — | — | PeeringDB |
| CentriLogic Traders (TRA) | Centrilogic | Mississauga | 1 | — | — | PeeringDB |
| CentriLogic Tranmere (TME) | Centrilogic | Mississauga | 1 | — | — | PeeringDB |
| Chief LY2 Building Taipei | TPIX Taipei Internet eXchange |  Taipei | 1 | 1 | — | PeeringDB |
| ChinaCache Atecsys Data Center | EdgeNext | Beijing | 1 | 1 | — | PeeringDB |
| Chorus Feilding Exchange (FG) | Chorus | Manawatu District | 1 | — | — | PeeringDB |
| Chorus Frankton Exchange (FJN) | Chorus | Hamilton | 1 | — | — | PeeringDB |
| Chorus Gisborne Exchange (GS) | Chorus | Gisborne District | 1 | — | — | PeeringDB |
| Chorus Greymouth Exchange (GM) | Chorus | Grey District | 1 | — | — | PeeringDB |
| Chorus Kensington Exchange (KNG) | Chorus | Whangarei District | 1 | — | — | PeeringDB |
| Chorus Paraparaumu Exchange (PRM) | Chorus | Kapiti Coast District | 1 | — | — | PeeringDB |
| Christie Systems DC1 | Christie Systems Services | Brisbane | 1 | — | — | PeeringDB |
| Chubb Buildings | Oosha Ltd | Wolverhampton | 1 | — | — | PeeringDB |
| ChunkyChips Data Centre | Arc | Basildon | 1 | — | — | PeeringDB |
| Cibinong Private Datacenter | PT Industri Kreatif Digital |  Bogor | 1 | — | — | PeeringDB |
| City Online Services Ltd , Bengaluru | City Online Services |  Bangalore | 1 | — | — | PeeringDB |
| City Online Services Ltd, Vijayawada | City Online Services | Vijayawada | 1 | — | — | PeeringDB |
| CityNet Host | Binary Racks |  Tenth of Ramadan | 1 | — | — | PeeringDB |
| Citynet Bridgeport | Citynet | Bridgeport | 1 | — | — | PeeringDB |
| Citynet Indianapolis | Citynet | Indianapolis | 1 | — | — | PeeringDB |
| Civicos Networking DCARRECIFE | Civicos Networking |  Arrecife | 1 | — | — | PeeringDB |
| Click IP Data Centers - Manaus | Click IP Data Centers | Manaus | 1 | 1 | — | PeeringDB |
| Cloud Himalaya | Cloud Himalaya Pvt |  Thapathali | 1 | — | — | PeeringDB |
| Cloud Innovation Poole Data Center | Cloud Innovation | Poole | 1 | — | — | PeeringDB |
| Cloud Module 1 | Hostmein |  Marousi | 1 | — | — | PeeringDB |
| Cloudpath CT1 (26 Fahey St) | Cloudpath | Stamford | 1 | — | — | PeeringDB |
| Cloudpath CT2 (1351 Washington Blvd) | Cloudpath | Stamford | 1 | — | — | PeeringDB |
| CobraNET Main Datacenter | CobraNET |  Arad | 1 | 1 | — | PeeringDB |
| Cogent Akron | Cogent Communications | Akron | 1 | — | — | PeeringDB |
| Cogent Austin | Cogent Communications | Austin | 1 | — | — | PeeringDB |
| Cogent Billings | Cogent Communications | Billings | 1 | — | — | PeeringDB |
| Cogent Cleveland 2 | Cogent Communications | Cleveland | 1 | — | — | PeeringDB |
| Cogent Fairfax | Cogent Communications | Fairfax | 1 | — | — | PeeringDB |
| ColoSpace - Rockland, MA | FirstLight Fiber | Rockland | 1 | — | — | PeeringDB |
| ColoSpace - Somerville, MA | FirstLight Fiber | Somerville | 1 | — | — | PeeringDB |
| ColoSpace - Waltham, MA | FirstLight Fiber | Waltham | 1 | — | — | PeeringDB |
| ColocationIX DC1 | ColocationIX |  Bremen | 1 | — | — | PeeringDB |
| ColocationIX DC2 | ColocationIX | Bremen | 1 | — | — | PeeringDB |
| ColocationIX DC3 | ColocationIX | Bremen | 1 | — | — | PeeringDB |
| ColocationIX DC4 | ColocationIX | Bremen | 1 | — | — | PeeringDB |
| Cologix MTL8 | Cologix | Montreal | 1 | — | — | PeeringDB |
| Cologix MTL9 | Cologix | Drummondville | 1 | — | — | PeeringDB |
| Cologix TOR4 | Cologix | Markham | 1 | 1 | — | PeeringDB |
| Cologix TOR5 | Cologix | Markham | 1 | 1 | — | PeeringDB |
| Colt DC Singapore | Colt Technology Services |  Singapore | 1 | — | 1 | PeeringDB |
| Cometa Internet | Maila Networks | Porto Alegre | 1 | — | — | PeeringDB |
| Comnet Tashkent | Интернет провайдер Comnet |  Tashkent | 1 | 1 | — | PeeringDB |
| Conapto Stockholm Nord (Sollentuna) | CONAPTO |  Sollentuna | 1 | 4 | — | PeeringDB |
| Consolidated - 266 Main St. | Consolidated Communications | Burlington | 1 | — | — | PeeringDB |
| Consolidated - 45 Forest Ave. | Consolidated Communications | Portland | 1 | — | — | PeeringDB |
| Continental Plaza | Bresco Broadband | Columbus | 1 | 1 | — | PeeringDB |
| CoreSite - Secaucus (NY3) | CoreSite | Secaucus | 1 | — | — | PeeringDB |
| Creslow Park | Single Mode Networks | Aylesbury | 1 | — | — | PeeringDB |
| Cronomagic Canada Inc | Cronomagic | Montreal | 1 | — | — | PeeringDB |
| Crosspoint Data College Station | Crosspoint Data Center | College Station | 1 | — | 1 | PeeringDB |
| Crown Castle Manchester (1 Sundial Ave) | Crown Castle | Manchester | 1 | — | — | PeeringDB |
| Crown Castle Stamford | Crown Castle | Stamford | 1 | — | — | PeeringDB |
| Cube Global | Cube Global Storage | Victoria | 1 | — | — | PeeringDB |
| Custodian CDC Dartford DA2 | Custodian Data Centres | Dartford | 1 | — | 1 | PeeringDB |
| CyberLynk MKE1 | Cyberlynk | Franklin | 1 | — | — | PeeringDB |
| CyrusOne Austin (Met 3) | CyrusOne | Austin | 1 | 1 | 2 | PeeringDB |
| CyrusOne Dallas (Allen) | CyrusOne | Allen | 1 | 1 | — | PeeringDB |
| CyrusOne Dublin 1 | CyrusOne |  Dublin | 1 | — | — | PeeringDB |
| CyrusOne Frankfurt 2 | CyrusOne | Frankfurt | 1 | — | 1 | PeeringDB |
| CyrusOne Hamilton | CyrusOne | Hamilton | 1 | — | — | PeeringDB |
| CyrusOne London 1 | CyrusOne | Slough | 1 | — | 1 | PeeringDB |
| CyrusOne London 3 | CyrusOne | Slough | 1 | — | — | PeeringDB |
| CyrusOne Sterling V | CyrusOne | Sterling | 1 | 2 | 2 | PeeringDB |
| DANAWA DC, Kuching | DANAWA |  Kuching | 1 | 1 | — | PeeringDB |
| DARVA Hosting | DEVELOPPEMENT DAPPLICATIONS SUR RESEAUX A VALEUR AJOUTEE | Chauray | 1 | — | — | PeeringDB |
| DATASPACE-PL | Dataspace |  Toruń | 1 | — | — | PeeringDB |