| 365 Data Centers Bridgewater (BW1) | 365 Data Centers | Bridgewater | United States | 4 | 1 |
| 365 Data Centers Buffalo (PA1) | 365 Data Centers | Philadelphia | United States | 0 | 0 |
| 365 Data Centers Carlstadt (NJ3) | 365 Data Centers | Carlstadt | United States | 3 | 0 |
| 365 Data Centers Chicago (CH6) | 365 Data Centers | Chicago | United States | 20 | 2 |
| 365 Data Centers Commack (CNY) | 365 Data Centers | Commack | United States | 1 | 0 |
| 365 Data Centers Detroit (DT1) | 365 Data Centers | Southfield | United States | 9 | 1 |
| 365 Data Centers Ft. Lauderdale (FLL) | 365 Data Centers | Ft. Lauderdale | United States | 6 | 1 |
| 365 Data Centers Herndon (VA1) | 365 Data Centers | Herndon | United States | 4 | 1 |
| 365 Data Centers Marlboro (MA1) | 365 Data Centers | Marlboro | United States | 1 | 0 |
| 365 Data Centers New Jersey (NJ1) | 365 Data Centers | Bridgewater Township | United States | 3 | 0 |
| 365 Data Centers New York (NY10) | 365 Data Centers | New York | United States | 10 | 0 |
| 365 Data Centers Philadelphia (PA1) | 365 Data Centers | Philadelphia | United States | 4 | 1 |
| 365 Data Centers Philadelphia (PH2) | 365 Data Centers | Philadelphia | United States | 6 | 0 |
| 365 Data Centers Rancho Cordova (CA1) | 365 Data Centers | Rancho Cordova | United States | 0 | 0 |
| 365 Data Centers Richardson (TX1) | 365 Data Centers | Richardson | United States | 4 | 0 |
| 365 Data Centers Smyrna (GA2) | 365 Data Centers | Smyrna | United States | 0 | 0 |
| 375 Pearl, Intergate.Manhattan | Sabey Data Centers | New York | United States | 8 | 1 |
| 3C1B HUAWEI FUSION DC ANKARA | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | Ankara | Turkey | 5 | 3 |
| 3C1B TELEKOM TEPEPRIME | 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S. | Ankara | Turkey | 3 | 3 |
| 3HCloud - ALA-1 | 3HCLOUD LLC | Almaty | Kazakhstan | 0 | 0 |
| 3HCloud - DFW-1 | 3HCLOUD LLC | Dallas | United States | 0 | 0 |
| 3HCloud - MIA-1 | 3HCLOUD LLC | Miami | United States | 0 | 1 |
| 3HCloud - MIA-2 | 3HCLOUD LLC | Miami | United States | 0 | 0 |
| 3HCloud - SFO-1 | 3HCLOUD LLC | San Francisco | United States | 0 | 0 |
| 3HCloud - WAW-1 | 3HCLOUD LLC | Warsaw | Poland | 0 | 0 |
| 3HCloud - WAW-2 | 3HCLOUD LLC | Warsaw | Poland | 0 | 0 |
| 3S Data Center Katowice | 3S S.A. | Katowice | Poland | 12 | 2 |
| 3S Data Center Warsaw | 3S S.A. | Warsaw | Poland | 6 | 0 |
| 3U Rechenzentrum Berlin | 3U TELECOM GmbH | Berlin | Germany | 14 | 2 |
| 3U Rechenzentrum Frankfurt | 3U TELECOM GmbH | Frankfurt | Germany | 2 | 0 |
| 3U Rechenzentrum Hannover | 3U TELECOM GmbH | Hannover | Germany | 2 | 1 |
| 3U Rechenzentrum Marburg | 3U TELECOM GmbH | Marburg | Germany | 1 | 0 |
| 3W-DC01 | Serverhosh Internet Service | Amsterdam | Netherlands | 1 | 0 |
| 4 Data Center | Quicktel Sp. z o.o. | Katowice | Poland | 286 | 7 |
| 4120 Lafayette Center Drive | Legacy Investing, LLC | Chantilly | United States | 0 | 0 |
| 42 -24 Cambridge | 42 - 24 Pty Ltd | Cambridge | Australia | 3 | 0 |
| 42-24 Derwent Park | 42 - 24 Pty Ltd | Moonah | Australia | 2 | 0 |
| 421 N 6th Ave East | ark data centers | Duluth | United States | 2 | 0 |
| 43915 Devin Shafron | GI Property Management | Ashburn | United States | 3 | 0 |
| 4D Gatwick (Crawley) | 4D Data Centres Ltd | Crawley | United Kingdom | 4 | 0 |
| 4D Surrey | 4D Data Centres Ltd | Byfleet | United Kingdom | 5 | 0 |
| 4wnet Telecomunicações - Amazonas | 4WNET ES TELECOMUNICAÇÕES LTDA | Manaus | Brazil | 1 | 0 |
| 4wnet Telecomunicações - Roraima | 4WNET ES TELECOMUNICAÇÕES LTDA | Boa Vista | Brazil | 6 | 1 |
| 500 Green (AKA VOLICO 2.0) | Biznesshosting, Inc. DBA VOLICO | Deerfield | United States | 3 | 1 |
| 501 Franklin Ave | Webair | Garden City | United States | 5 | 2 |
| 505 Marquette -- Lobo Internet | Lobo Internet Services, Ltd | Albuquerque | United States | 0 | 1 |
| 5GN Brisbane Data Centre (BDC) | 5G Networks | Brisbane | Australia | 3 | 0 |
| 5GN Melbourne Data Centre (MDC) | 5G Networks | Melbourne | Australia | 16 | 3 |
| 5GN North Sydney Data Centre (NSDC) | 5G Networks | Sydney | Australia | 3 | 0 |
| 5GN Sydney Data Centre (SDC) | 5G Networks | Pyrmont | Australia | 9 | 1 |