| ITB2 Datacenter Deventer | ITB-Kwadraat B.V. | Deventer | Netherlands | 6 | 0 |
| ITD Network SA Access Colocation Center | ITD Network | Sofia | Bulgaria | 0 | 0 |
| ITD Network SA Core Colocation center | ITD Network | Sofia | Bulgaria | 0 | 0 |
| iTech Towers 1 | Grand Ming Group Holdings Limited | Hong Kong | Hong Kong SAR China | 4 | 1 |
| iTech Towers 2 | Grand Ming Group Holdings Limited | New Territories | Hong Kong SAR China | 27 | 3 |
| ITENOS Berlin (BER1) | ITENOS GmbH | Kleinmachnow | Germany | 0 | 0 |
| ITENOS Düsseldorf (DUS1) | ITENOS GmbH | Düsseldorf | Germany | 1 | 0 |
| ITENOS Düsseldorf (DUS2) | ITENOS GmbH | Hilden | Germany | 1 | 0 |
| ITENOS Frankfurt (FRA1) | ITENOS GmbH | Frankfurt | Germany | 62 | 5 |
| ITENOS Frankfurt (FRA2) | ITENOS GmbH | Frankfurt | Germany | 2 | 0 |
| ITENOS Frankfurt (FRA3) | ITENOS GmbH | Eschborn | Germany | 1 | 0 |
| ITENOS Hamburg (HAM1) | ITENOS GmbH | Hamburg | Germany | 2 | 0 |
| ITENOS Hamburg (HAM2) | ITENOS GmbH | Ahrensburg | Germany | 1 | 0 |
| ITENOS Leverkusen (LEV1) | ITENOS GmbH | Leverkusen | Germany | 1 | 0 |
| ITENOS München (MUC1) | ITENOS GmbH | Garching | Germany | 0 | 0 |
| ITENOS Stuttgart (STR1) | ITENOS GmbH | Stuttgart | Germany | 1 | 0 |
| ITENOS Stuttgart (STR2) | ITENOS GmbH | Böblingen | Germany | 1 | 0 |
| ITENOS Stuttgart (STR3) | ITENOS GmbH | Stuttgart | Germany | 1 | 0 |
| ITGate PdF (TRN1/TRN2) | IT.Gate | Turin | Italy | 25 | 2 |
| ITI-IX-T233 | Independent Telecom Innovations LLC / tm "ITI-IX" | Tashkent | Uzbekistan | 0 | 1 |
| ITI-IX-T252 | Independent Telecom Innovations LLC / tm "ITI-IX" | Tashkent | Uzbekistan | 1 | 1 |
| Itility BVDC | Itility Limited | Manchester | United Kingdom | 0 | 0 |
| ITinSell Cloud Datacenter | ITinSell Cloud | La Ciotat | France | 3 | 0 |
| ITRIO EDGE SP3 | ITRIO SERVIÇOS DE INTERNET LTDA | Santana de Parnaiba | Brazil | 0 | 0 |
| ITS Telecomunicacoes Datacenter LIZ | ITS Telecomunicações Ltda | Salvador | Brazil | 1 | 0 |
| ITS Telecomunicacoes Datacenter RED | ITS Telecomunicações Ltda | Salvador | Brazil | 1 | 0 |
| itself TH Brno | itself s.r.o. | Brno | Czechia | 3 | 0 |
| itself TH Ivančice | itself s.r.o. | Ivančice | Czechia | 1 | 0 |
| ITsjefen NDC2 | ITsjefen AS | Trondheim | Norway | 0 | 0 |
| ITsjefen NDC4 | ITsjefen AS | Trondheim | Norway | 0 | 0 |
| IUKANET Datacenter | IUKANET SERVEIS SL | Alfafar | Spain | 0 | 0 |
| IUPUI Informatics & Communications Technology Complex | Indiana University | Indianapolis | United States | 3 | 0 |
| IVC ORW Saint-Petersburg | JSC "Russian Railways", "October Railway" | St. Petersburg | Russia | 38 | 10 |
| IWB Datacenter Basel | IWB | Basel | Switzerland | 23 | 2 |
| IX CDE SOCIEDAD ANONIMA | IX CDE SOCIEDAD ANÓNIMA | Ciudad del Este | Paraguay | 5 | 1 |
| IX Liverpool - MICT | IX Liverpool Limited | Liverpool | United Kingdom | 0 | 0 |
| iXAfrica NBOX1 (Nairobi X One) | IXAfrica Data Centre | Nairobi | Kenya | 44 | 3 |
| IXcellerate MOS1 | IXcellerate LLC | Moscow | Russia | 39 | 7 |
| IXcellerate MOS2 | IXcellerate LLC | Moscow | Russia | 1 | 0 |
| IXcellerate MOS3 | IXcellerate LLC | Moscow | Russia | 2 | 0 |
| IXcellerate MOS4 | IXcellerate LLC | Moscow | Russia | 1 | 0 |
| IXcellerate MOS5 | IXcellerate LLC | Moscow | Russia | 9 | 0 |
| IXcellerate MOS6 | IXcellerate LLC | Moscow | Russia | 3 | 0 |
| ixColo | ixColo LLC | Buffalo | United States | 2 | 0 |
| IXP.ge Datacenter Kutaisi | Internet Exchange Association of Georgia | Kutaisi | Georgia | 2 | 1 |
| Ixpanse AN1 | IXPANSE TEKNOLOJİ LİMİTED ŞİRKETİ Beştepe | Cankaya | Turkey | 0 | 0 |
| IXPlay Neutral Acces Point | IXPlay Neutral Datacenter | Benahavis | Spain | 0 | 0 |
| IXTech Limited | IXTech Limited | Hong Kong | Hong Kong SAR China | 0 | 0 |
| IzarHost | IZARLINK SAS | Bidart | France | 3 | 0 |
| Jackson Technical Datacenter | Jackson Technical | Tulsa | United States | 1 | 0 |