| Centersquare Los Angeles (LAX4) | Hawthorne | United States | 3 | 0 |
| Centersquare Los Angeles (LAX5) | Irvine | United States | 6 | 0 |
| Centersquare Minneapolis (MSP1) | Shakopee | United States | 2 | 0 |
| Centersquare New Jersey (EWR3) | Piscataway | United States | 2 | 0 |
| Centersquare New Jersey (EWR5) | Secaucus | United States | 16 | 0 |
| Centersquare Northern Virginia (IAD2) | Sterling | United States | 4 | 0 |
| Centersquare Northern Virginia (IAD3) | Sterling | United States | 6 | 0 |
| Centersquare Phoenix (PHX1) | Phoenix | United States | 8 | 0 |
| Centersquare Phoenix (PHX3) | Mesa | United States | 4 | 0 |
| Centersquare Seattle (SEA1-B) | Tukwila | United States | 6 | 0 |
| Centersquare Silicon Valley (SFO1) | Santa Clara | United States | 4 | 0 |
| Centersquare Silicon Valley (SFO2) | Santa Clara | United States | 7 | 0 |
| Centersquare Silicon Valley (SFO3) | Sunnyvale | United States | 2 | 0 |
| Centersquare Silicon Valley (SFO4-A) | Santa Clara | United States | 0 | 0 |
| Centersquare Tampa (TPA1) | Tampa | United States | 1 | 0 |
| CENTRA CLT01 - Charlotte NC (701 E Trade) | Charlotte | United States | 8 | 0 |
| CENTRA CMH01 - Columbus Ohio (180 E Broad) | Columbus | United States | 0 | 0 |
| CENTRA PWM1 - Portland, Maine (340 Cumberland) | Portland | United States | 7 | 0 |
| CENTRA RNO01 - Reno Nevada (200 S. Virginia) | Reno | United States | 4 | 0 |
| CentriLogic Buffalo (BUF) | Buffalo | United States | 1 | 0 |
| CentriLogic Rochester (ROC) | Rochester | United States | 2 | 0 |
| Cincinnatti Bell - West 7th Street | Cincinnati | United States | 0 | 0 |
| Citynet Bridgeport | Bridgeport | United States | 1 | 0 |
| Citynet Charleston | Charleston | United States | 2 | 0 |
| Citynet Columbus | Columbus | United States | 3 | 0 |
| Citynet Indianapolis | Indianapolis | United States | 1 | 0 |
| Citynet Pittsburgh | Pittsburgh | United States | 4 | 0 |
| Clackamas ESD Datacenter | CLACKAMAS | United States | 9 | 0 |
| CloudHQ MCC1 | Manassas | United States | 0 | 0 |
| CloudHQ MCC2 | Manassas | United States | 0 | 0 |
| CloudOgre | Mill Spring | United States | 0 | 0 |
| Cloudpath CT1 (26 Fahey St) | Stamford | United States | 1 | 0 |
| Cloudpath CT19 (5 Landmark Sq) | Stamford | United States | 2 | 0 |
| Cloudpath CT2 (1351 Washington Blvd) | Stamford | United States | 1 | 0 |
| CLT2 | Charlotte | United States | 7 | 0 |
| CME Cermak | Chicago | United States | 2 | 0 |
| CMS Internet - DC1 - Mount Pleasant MI | Mount Pleasant | United States | 1 | 0 |
| Cogent Akron | Akron | United States | 2 | 0 |
| Cogent Albany | Albany | United States | 6 | 0 |
| Cogent Atlanta | Atlanta | United States | 14 | 0 |
| Cogent Atlanta 2 | Atlanta | United States | 0 | 0 |
| Cogent Austin | Austin | United States | 1 | 0 |
| Cogent Billings | Billings | United States | 1 | 0 |
| Cogent Boca Raton | Boca Raton | United States | 3 | 0 |
| Cogent Boston | Waltham | United States | 0 | 0 |
| Cogent Buffalo | Buffalo | United States | 0 | 0 |
| Cogent Charlotte | Charlotte | United States | 0 | 0 |
| Cogent Charlotte 2 | Charlotte | United States | 0 | 0 |
| Cogent Cheyenne | Cheyenne | United States | 0 | 0 |
| Cogent Chicago 1 | Chicago | United States | 0 | 0 |