| Intergate Columbia A | Sabey Data Centers |  East Wenatchee | — | — | — | OSM |
| Intergate Columbia B | Sabey Data Centers | East Wenatchee | — | — | — | OSM |
| Intergate Columbia D | Sabey Data Centers | United States | — | — | — | OSM |
| Internet Central | Internet Central |  United Kingdom | — | — | — | OSM |
| Internet Exchange Point | IXP |  Georgia | — | — | — | OSM |
| Internet For Business Limited | IFB Aberdeen | Aberdeen | — | — | — | PeeringDB |
| Internet Group AG Datacenter 3 | Internet Group Holding AG |  Winterthur | — | — | — | PeeringDB |
| Internet Solutions DC Maputo | NTT DATA Moçambique |  Maputo | — | — | — | PeeringDB |
| Internet és KTV Fejállomás | DIGI Távközlési és Szolgáltató Kft. |  Hungary | — | — | — | OSM |
| Internetport DC1 | Internetport |  HUDIKSVALL | — | — | — | PeeringDB |
| Interphase Data Center New York II | Interphase Communications | New York | — | — | — | PeeringDB |
| Interxion PAR4 | Interxion |  Nanterre | — | — | — | OSM |
| Intesis Chile | INTESIS CHILE |  Santiago | — | — | — | PeeringDB |
| Invitech DC14 | Invitech Megoldások Zrt. | Budapest | — | — | — | OSM |
| Involta | Involta | United States | — | — | — | OSM |
| Inwi Datacenter Technopolis | — |  Morocco | — | — | — | OSM |
| Ionos | Ionos | United Kingdom | — | — | — | OSM |
| Iron City No. 1 Power Generator and Compute Center | — | Karthaus | — | — | — | OSM |
| Iron Mountain | Iron Mountain Data Centers | Warrington | — | — | — | OSM |
| Iron Mountain | — | United States | — | — | — | OSM |
| Iron Mountain | — |  New Zealand | — | — | — | OSM |
| Iron Mountain Data & Record Storage | Iron Mountain | Chicago | — | — | — | OSM |
| Iron Mountain Data Center - Hyderabad (HYD-1) | Iron Mountain Data Centers |  Hyderabad | — | — | — | PeeringDB |
| Iron Mountain FRA-1 | Iron Mountain Data Centers |  Frankfurt am Main | — | — | — | OSM |
| Iron Mountain Records Storage | Iron Mountain | Phoenix | — | — | — | OSM |
| Iron Mountain VA-3 | Iron Mountain | Manassas | — | — | — | OSM |
| Iron Mountain VA-4 | Iron Mountain | Manassas | — | — | — | OSM |
| Iron Mountain VA-5 | Iron Mountain | Manassas | — | — | — | OSM |
| Iron Mountain VA-7 | Iron Mountain | United States | — | — | — | OSM |
| Itility BVDC | Itility | Manchester | — | — | — | PeeringDB |
| Ixpanse AN1 | IXPANSE TEKNOLOJİ LİMİTED ŞİRKETİ Beştepe |  Cankaya | — | — | — | PeeringDB |
| J-Curve Technologies | — | United States | — | — | — | OSM |
| JH-Computers GmbH | JH-Computers GmbH | Germany | — | — | — | OSM |
| JL TELECOM | JORGE LS MARTINS TELECOM INFORMATICA |  Rio de Janeiro | — | — | — | PeeringDB |
| JMA NAC Los Angeles | JMA Wired | Los Angeles | — | 1 | — | PeeringDB |
| JPMorgan Chase | JPMorgan Chase | Broomfield | — | — | — | OSM |
| JPMorgan Chase | JPMorgan Chase | United States | — | — | — | OSM |
| JSLLC Bozeman | JohnsonServicesV3 | Bozeman | — | — | — | PeeringDB |
| Jaguar Communications | Jaguar Communications | Owatonna | — | — | 1 | PeeringDB |
| Java Digital Nusantara | PT Java Digital Nusantara |  Bogor | — | — | — | PeeringDB |
| Johannes Gutenberg-Universität Mainz | Johannes Gutenberg-Universität Mainz | Mainz | — | — | — | OSM |
| John F. Simms Building | SONM | Santa Fe | — | — | — | OSM |
| Johns Hopkins Data Center | — | United States | — | — | — | OSM |
| Jukjeon Data center | LG CNS |  Yongin | — | — | — | PeeringDB |
| JupiterDC 01 | PT. Jupiter Jala Arta | Jakarta Selatan | — | — | — | PeeringDB |
| K-Motion Interactive | — | United States | — | — | — | OSM |
| K2 DUB1 | k2datacentres |  Blanchardstown | — | — | — | PeeringDB |
| KAGOYA データセンター A棟 | カゴヤ・ジャパン株式会社 |  Japan | — | — | — | OSM |
| KAGOYA データセンター B棟 | カゴヤ・ジャパン株式会社 | Japan | — | — | — | OSM |
| KBC Adatközpont | — | Hungary | — | — | — | OSM |
| KBC Adatközpont | KBC GHB | Hungary | — | — | — | OSM |
| KCT Corporation | KCT | Kurashiki | — | — | — | PeeringDB |
| KDDI | KDDI | Japan | — | — | — | OSM |
| KDDI | KDDI | Japan | — | — | — | OSM |
| KDDI | KDDI;au | Japan | — | — | — | OSM |
| KDDI | KDDI | Japan | — | — | — | OSM |
| KDDI | — | Japan | — | — | — | OSM |
| KDDI | KDDI | Japan | — | — | — | OSM |
| KDDI | KDDI | Japan | — | — | — | OSM |
| KDDI | KDDI | Japan | — | — | — | OSM |
| KDDI Chikura Cable Landing Station | KDDI | Japan | — | — | — | OSM |
| KDWEB San Jose | KDWEB | San Jose | — | — | — | PeeringDB |
| KERNZEN DC ANK-01 | KERNZEN | Ankara | — | — | — | PeeringDB |
| KHEOPS Organisation Plessis-Robinson | — | Le Plessis-Robinson | — | — | — | OSM |
| KIU Data Center | — |  Pakistan | — | — | — | OSM |
| KORE NAP | KORE NAP | Mumbai | — | — | — | PeeringDB |
| KOTOKNET MEDIA SOLUTIONS | — | Indonesia | — | — | — | OSM |
| KPN Amsterdam | KPN |  Amsterdam | — | — | — | OSM |
| KPN Telefoon Centrale | KPN | Alkmaar | — | — | — | OSM |
| KR1 강남데이터센터 | 엠피리온 디지털 | South Korea | — | — | — | OSM |
| KSC-BKK | KSC |  Laksi | — | — | — | PeeringDB |
| KWN-IXP-MXN-PUE | KIWI NETWORKS |  Puebla | — | — | — | PeeringDB |
| Kaiser Data Center | — | United States | — | — | — | OSM |
| Kajaani Campus | Borealis Data Center |  Kajaani | — | — | — | PeeringDB |
| Kao Data KLON-01 | Kao Data | United Kingdom | — | — | — | OSM |
| Kao Data KLON-02 | Kao Data | United Kingdom | — | — | — | OSM |
| Kao Data KLON-05 | Kao Data Website | United Kingdom | — | — | — | OSM |
| Kaynarca Santrali | — | Türkiye | — | — | — | OSM |
| Keel Infrastructure | — |  Canada | — | — | — | OSM |
| Keppel DC Singapore 7 | Keppel Data Centres |  Singapore | — | — | — | OSM |
| Keppel DC Singapore 8 | Keppel Data Centres Holding Pte | Singapore | — | — | — | OSM |
| Keppel Data Centres (Vodafone) - London | Vodafone | Bracknell | — | — | — | OSM |
| Keppel Data Centres | Basis Bay Data Centre | Keppel Data Centres Holding Pte |  Cyberjaya | — | — | — | PeeringDB |
| Keppel Data Centres | Cardiff Data Centre | Keppel Data Centres Holding Pte | Cardiff | — | — | — | PeeringDB |
| Keppel Data Centres | GV7 Data Centre | Keppel Data Centres Holding Pte | London | — | — | — | PeeringDB |
| Keppel Data Centres | Kelsterbach Data Centre | Keppel Data Centres Holding Pte | Kelsterbach | — | — | — | PeeringDB |
| Keppel Data Centres | Keppel DC Almere 2 | Keppel Data Centres Holding Pte | Almere | — | — | — | PeeringDB |
| Keppel Data Centres | Keppel DC Johor 1 | Keppel Data Centres Holding Pte | Johor | — | — | — | PeeringDB |
| Keppel Data Centres | Keppel DC Singapore 2 | Keppel Data Centres Holding Pte | Singapore | — | — | — | PeeringDB |
| Keppel Data Centres | Keppel DC Singapore 3 | Keppel Data Centres Holding Pte | Singapore | — | — | — | PeeringDB |
| Keppel Data Centres | Keppel DC Singapore 5 | Keppel Data Centres Holding Pte | Singapore | — | — | — | PeeringDB |
| Keppel Data Centres | Keppel DC Sydney 1 | Keppel Data Centres Holding Pte |  Sydney | — | — | — | PeeringDB |
| Keppel Data Centres | Milan Data Centre | Keppel Data Centres Holding Pte |  Milan | — | — | — | PeeringDB |
| Keppel Data Centres | iSeek Data Centre | Keppel Data Centres Holding Pte | Brisbane | — | — | 1 | PeeringDB |
| Keppel Data Centres | maincubes Data Centre | Keppel Data Centres Holding Pte | Offenbach | — | — | — | PeeringDB |
| Keppel Tokyo Data Centre 1 | — | Japan | — | — | — | OSM |
| KevlinX Brussels | KevlinX Holding |  Brussels | — | — | — | PeeringDB |
| Khazna Data Center - AUH 6 | Khazna |  Masdar City | — | — | — | PeeringDB |
| Khazna Data Center - Al Ain | Khazna | Al Ain | — | — | — | PeeringDB |
| Khazna Data Center - Dubai Design District | Khazna | Dubai | — | — | — | PeeringDB |