| TierPoint Sioux Falls - West | TierPoint, LLC | Sioux Falls | United States | 1 | 0 |
| TierPoint Spokane | TierPoint, LLC | Liberty Lake | United States | 13 | 2 |
| TierPoint St. Louis - Locust | TierPoint, LLC | St Louis | United States | 1 | 0 |
| TierPoint St. Louis - Olive | TierPoint, LLC | St. Louis | United States | 2 | 0 |
| TierPoint St. Louis - Walnut | TierPoint, LLC | St. Louis | United States | 3 | 1 |
| TierPoint St. Louis – Millpark | TierPoint, LLC | Maryland Heights | United States | 2 | 0 |
| TierPoint Tulsa-Archer | TierPoint, LLC | Tulsa | United States | 11 | 0 |
| TierPoint Tulsa-State Farm | TierPoint, LLC | Tulsa | United States | 6 | 0 |
| TierPoint Valley Forge | TierPoint, LLC | Norristown | United States | 6 | 0 |
| TierPoint Waterbury | TierPoint, LLC | Waterbury | United States | 1 | 0 |
| TIM Opb Nola | Convergenze S.p.A.SB | Nola | Italy | 2 | 0 |
| TimeWeb DataCenter (SPb) | JSC TimeWeb | St. Petersburg | Russia | 0 | 0 |
| Timisoara 1 | NETPROTECT SRL | Timisoara | Romania | 3 | 1 |
| Tirana DataCom | Albanian Telecommunications Union SH. P.K. | Kashar | Albania | 2 | 0 |
| TIS Tel Aviv Burla Hub and Data Center | Telecom Italia Sparkle S.p.A. | Tel Aviv | Israel | 7 | 0 |
| TiS-Dialog LLC | TIS Dialog LLC | Kaliningrad | Russia | 1 | 0 |
| Tiscali Cagliari | Tiscali | Cagliari | Italy | 2 | 0 |
| Tiscali Palermo | Tiscali | Palermo | Italy | 2 | 0 |
| Titan Networks Frankfurt | Titan Networks GmbH | Hofheim am Taunus | Germany | 0 | 0 |
| Titania Cuiabá (Brasil TecPar) | Brasil TecPar | Cuiabá | Brazil | 0 | 1 |
| TIVIT Sao Paulo | TIVIT | São Paulo | Brazil | 25 | 2 |
| TIX - Tanzania - Posta House | TISPA - Tanzania Internet Service Providers Association | Dar es Salaam | Tanzania | 14 | 1 |
| TKRZ Emsdetten (EMS1) | TKRZ Stadtwerke GmbH | Emsdetten | Germany | 1 | 0 |
| TKRZ Greven (GRV1) | TKRZ Stadtwerke GmbH | Greven | Germany | 1 | 0 |
| TKRZ Nordhorn (NOH1) | TKRZ Stadtwerke GmbH | Nordhorn | Germany | 1 | 0 |
| TKRZ Rheine (RHE1) | TKRZ Stadtwerke GmbH | Rheine | Germany | 3 | 0 |
| TKTelekom - Joanitow | Netia S.A. | Wroclaw | Poland | 4 | 0 |
| TLCWEB DC IT1 | Intendo S.r.l. | Lamezia Terme | Italy | 2 | 0 |
| TM HK1, Hong Kong | Telekom Malaysia Berhad (TM) | Kowloon Bay | Hong Kong SAR China | 3 | 0 |
| TM ONE Brickfields City DC, Kuala Lumpur | Telekom Malaysia Berhad (TM) | Brickfields | Malaysia | 3 | 0 |
| TM ONE CBJ1, Cyberjaya | Telekom Malaysia Berhad (TM) | Cyberjaya | Malaysia | 1 | 0 |
| TM ONE CBJ2, Cyberjaya | Telekom Malaysia Berhad (TM) | Cyberjaya | Malaysia | 1 | 0 |
| TM ONE CBJ5, Cyberjaya | Telekom Malaysia Berhad (TM) | Cyberjaya | Malaysia | 2 | 0 |
| TM ONE CBJ6, Cyberjaya | Telekom Malaysia Berhad (TM) | Cyberjaya | Malaysia | 1 | 0 |
| TM ONE CBJ8, Cyberjaya | Telekom Malaysia Berhad (TM) | Cyberjaya | Malaysia | 2 | 0 |
| TM ONE IPDC, Johore | Telekom Malaysia Berhad (TM) | Iskandar Puteri | Malaysia | 7 | 1 |
| TM ONE KVDC, Cyberjaya | Telekom Malaysia Berhad (TM) | Cyberjaya | Malaysia | 13 | 1 |
| TM ONE PG1, Penang | Telekom Malaysia Berhad (TM) | Georgetown | Malaysia | 1 | 0 |
| TM ONE, Plaza VADS | Telekom Malaysia Berhad (TM) | Kuala Lumpur | Malaysia | 2 | 0 |
| TMR Telehouse Bochum | Glasfaser Ruhr GmbH & Co. KG | Bochum | Germany | 1 | 0 |
| TNG DataCentre Kiel - HQ | TNG Stadtnetz GmbH | Kiel | Germany | 1 | 0 |
| TNG DataCentre Kiel - Wik | TNG Stadtnetz GmbH | Kiel | Germany | 1 | 0 |
| TNS CHILE-TECHNETSECURITY | TNS CHILE-TECHNETSECURITY S.A | Santiago | Chile | 0 | 0 |
| Tokyo West 1 | Ada Infrastructure | Tama | Japan | 0 | 0 |
| Tonaquint Data Center - Boise ID | Tonaquint Data Center, Inc. | Boise | United States | 2 | 1 |
| Tonaquint Data Center - Saint George | Tonaquint Data Center, Inc. | Saint George | United States | 9 | 2 |
| TOP Parque Cristal Los Palos Grandes | TOP COMUNICATIONS ESTEGIA C.A. | Caracas | Venezuela | 3 | 1 |
| Top Telecom | Top Telecom | Iași | Romania | 0 | 0 |
| TOPNET/UA/Krivonosa27 | TOPNET | Kyiv | Ukraine | 4 | 1 |
| TOPNET/UA/Leontovicha9 | TOPNET | Kyiv | Ukraine | 15 | 5 |