| Innopoli | Technopolis | Espoo | Finland | 16 | 4 |
| Innovation Place - 121RD | Saskatoon Internet Exchange Inc | Saskatoon | Canada | 10 | 1 |
| Innovation Place - Saskatoon | Innovation Saskatchewan | Saskatoon | Canada | 1 | 0 |
| INOC Albany (11 North Pearl St) | INOC, LLC | Albany | United States | 2 | 0 |
| INOC Albany (4 Tower Pl) | INOC, LLC | Albany | United States | 1 | 0 |
| INOC Albany (80 State St) | INOC, LLC | Albany | United States | 3 | 0 |
| Insidesign IDC RPO | Insidesign Tecnologia Ltda EPP | Ribeirão Preto | Brazil | 0 | 0 |
| Insta-DC, Bhilai | Inic Communications Pvt. Ltd. | Bhilai | India | 2 | 1 |
| Insta-DC, Mumbai | Inic Communications Pvt. Ltd. | Mumbai | India | 2 | 0 |
| Intellicentre 1 (IC1) | Macquarie Corporate Telecommunications | Sydney | Australia | 3 | 1 |
| Intellicentre 2 (IC2) | Macquarie Corporate Telecommunications | Macquarie Park | Australia | 5 | 1 |
| Intellicentre 3 (IC3) | Macquarie Corporate Telecommunications | Macquarie Park | Australia | 2 | 0 |
| Intellicentre 4 (IC4) | Macquarie Corporate Telecommunications | Canberra | Australia | 0 | 0 |
| Intellicentre 5 (IC5) | Macquarie Corporate Telecommunications | Canberra | Australia | 1 | 0 |
| Inter Fiber | Inter Fiber | Peague 3 | Czechia | 0 | 0 |
| Interactive Brisbane | Interactive | Eight Mile Plains | Australia | 6 | 1 |
| Interactive Melbourne | Interactive | Port Melbourne | Australia | 5 | 1 |
| InterBox Internet | InterBox Internet | Capelle aan den IJssel | Netherlands | 1 | 0 |
| InterConnect Datacenter | InterConnect | Bucharest | Romania | 0 | 0 |
| Interconnect Nigeria | Internet eXchange Point of Nigeria Ltd. | Lagos | Nigeria | 1 | 0 |
| Interconnect Services DC2 Eindhoven | Interconnect Services BV | Eindhoven | Netherlands | 8 | 1 |
| Interconnect Services DC3 's-Hertogenbosch | Interconnect Services BV | 's-Hertogenbosch | Netherlands | 5 | 1 |
| interconnectnigeria Data Centre | Internet eXchange Point of Nigeria Ltd. | Port Harcourt | Nigeria | 1 | 0 |
| InterConnX Realty | InterConnX Realty | Houston | United States | 0 | 0 |
| InterDC Doetinchem | InterRacks | Doetinchem | Netherlands | 21 | 2 |
| InterDC Enschede | InterRacks | Enschede | Netherlands | 11 | 2 |
| InterDC Enschede Marssteden | InterRacks | Enschede | Netherlands | 12 | 2 |
| InterDC Hengelo | InterRacks | Hengelo | Netherlands | 4 | 2 |
| Intergate West / Digital.forest / Fortress | Sabey Data Centers | Tukwila | United States | 4 | 2 |
| Intergate.Quincy | Sabey Data Centers | Quincy | United States | 4 | 1 |
| INTERLINK TECHNOLOGY Jakarta | INTERLINK TECHNOLOGY, PT | Jakarta Selatan | Indonesia | 11 | 0 |
| Intermax Schouwburgplein Rotterdam | Intermax Cloudsourcing B.V. | Rotterdam | Netherlands | 1 | 0 |
| Internet Binat Tel Aviv DC | Internet Binat | Tel Aviv | Israel | 1 | 0 |
| Internet by Sercomtel S.A. | Internet by Sercomtel S.A. | Londrina | Brazil | 3 | 1 |
| Internet For Business Limited | Internet For Business Ltd | Aberdeen | United Kingdom | 0 | 0 |
| Internet Group AG Datacenter 1 | Internet Group AG | Widnau | Switzerland | 1 | 0 |
| Internet Group AG Datacenter 3 | Internet Group AG | Winterthur | Switzerland | 0 | 0 |
| Internet Solutions DC Maputo | NTT DATA Moçambique | Maputo | Mozambique | 0 | 0 |
| Internetport DC1 | Internetport Sweden AB | HUDIKSVALL | Sweden | 0 | 0 |
| INTERNETWORK KOMUNIKASI INDONESIA | PT Internetwork Komunikasi Indonesia | Jakarta | Indonesia | 0 | 0 |
| Internetworking Atlantic | Internetworking Atlantic Inc. | Halifax | Canada | 4 | 0 |
| Internexa Arequipa - Socabaya | InterNexa Peru | Arequipa | Peru | 1 | 0 |
| Internexa Bogota Bog Zetta | InterNexa | Bogota | Colombia | 3 | 0 |
| Internexa Bogota World Business Port | InterNexa | Bogota | Colombia | 5 | 0 |
| Internexa Cartagena Chambacu | InterNexa | Cartagena | Colombia | 3 | 0 |
| Internexa Lima San Juan | InterNexa Peru | Lima | Peru | 5 | 0 |
| Internexa Lima Surco | Americatel | Lima | Peru | 4 | 0 |
| Internexa Medellin Colombia | InterNexa | Medellin | Colombia | 8 | 0 |
| Internexa Santiago de Chile | InterNexa Chile S.A. | Santiago de Chile | Chile | 2 | 0 |
| INTERNIC Frankfurt | INTERNET AG Global Network | Frankfurt | Germany | 7 | 1 |