261 tracked data centers from 72 operators.
| Facility | Operator | Status | Power |
|---|---|---|---|
| Equinix TY8 - Tokyo | Equinix, Inc. | operating | — |
| AT TOKYO (CC1/CC2) | AT TOKYO Corporation | operating | — |
| Equinix TY2 - Tokyo | Equinix, Inc. | operating | — |
| Equinix OS1 - Osaka | Equinix, Inc. | operating | — |
| Equinix TY6 - Tokyo | Equinix, Inc. | operating | — |
| Equinix TY4 - Tokyo | Equinix, Inc. | operating | — |
| NTT DATA Dojima (building #4) | NTT DATA CORPORATION | operating | — |
| NTT DATA Otemachi Bldg | NTT DATA CORPORATION | operating | — |
| Telehouse – TOKYO Otemachi (KDDI Otemachi) | Telehouse - Global Data Centers | operating | — |
| Equinix TY7 - Tokyo | Equinix, Inc. | operating | — |
| Otemachi Place West Tower (BBTower Shin-Otemachi) | BroadBand Tower, Inc. | operating | — |
| Digital Edge TYO2 (ComSpace 1) - Tokyo | Digital Edge DC | operating | — |
| Equinix TY1 - Tokyo | Equinix, Inc. | operating | — |
| Equinix TY3 - Tokyo | Equinix, Inc. | operating | — |
| Equinix OS3 - Osaka | Equinix, Inc. | operating | — |
| NTT Sonezaki Data Center(Dojima Campus) | NTT SmartConnect Corporation | operating | — |
| NTT DOCOMO BUSINESS OS3 - Osaka (Telepark Dojima Building 3) | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS TK1 - Tokyo (NTT Otemachi) | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS OS1 - Osaka (Telepark Dojima Building 1) | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| Equinix TY10 - Tokyo | Equinix, Inc. | operating | — |
| Equinix TY15 - Tokyo | Equinix, Inc. | operating | — |
| Equinix TY11 - Tokyo | Equinix, Inc. | operating | — |
| Digital Edge TYO1 (MDC) - Tokyo | Digital Edge DC | operating | — |
| AT TOKYO (CC3) | AT TOKYO Corporation | operating | — |
| NTT Kitahama Data Center(Dojima Campus) | NTT SmartConnect Corporation | operating | — |
| Broadband Tower - Monzen-nakacho Bldg. | BroadBand Tower, Inc. | operating | — |
| Colt DC Tokyo III | Colt Technology Services Group | operating | — |
| IIJ Shiroi DCC | Internet Initiative Japan Inc. | operating | — |
| Digital Edge TYO3 (ComSpace 2) - Tokyo | Digital Edge DC | operating | — |
| Digital Edge TYO4, TYO5, TYO6 - Tokyo | Digital Edge DC | operating | — |
| Ginoza Village IT Operation Park | WingTecJapan G.K | operating | — |
| Nago Mirai2 Data Center | Qualysite Technologies Inc. | operating | — |
| NTT DOCOMO BUSINESS TK12 - Tokyo | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS TK3 - Tokyo | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS TK5 - Tokyo | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS TK6 - Tokyo | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT Nipponbashi Data Center(Dojima Campus) | NTT SmartConnect Corporation | operating | — |
| Secure Data Center Honkan | SECOM Trust Systems Co.,Ltd. | operating | — |
| 8-1, 5 Chome, Yamabuki, Saito | Digital Realty Trust | listed | — |
| @Tokyo | AT TOKYO Corporation | listed | — |
| AI Data Center | Optage Inc. | listed | — |
| Akashi System Center | Fujitsu Global | listed | — |
| AT TOKYO Chuo Center #2 (CC2) | AT TOKYO | listed | — |
| AT TOKYO Chuo Center #3 (CC3) | AT TOKYO | listed | — |
| AT TOKYO Chuo Center (CC1) | AT TOKYO | listed | — |
| AT TOKYO Data Center #2 (DC2) | AT TOKYO | listed | — |
| AT TOKYO Hokkaido Center #1 (HC1) | AT TOKYO | listed | — |
| AT TOKYO Kansai Data Center #2 (DC12) | AT TOKYO | listed | — |
| AT TOKYO Kansai Data Center #3 (KDC3) | AT TOKYO | listed | — |
| Broadband Tower - Shibuya Datacenter Bldg. | BroadBand Tower, Inc. | operating | — |
| Chubu Data Center | SCSK. | listed | — |
| ComSpace 1 | ARTERIA Networks Corporation | listed | — |
| ComSpace 2 | ARTERIA Networks Corporation | listed | — |
| ComSpace 3 | ARTERIA Networks Corporation | listed | — |
| ComSpace Toranomon | ARTERIA Networks Corporation | listed | — |
| ComSpace West | ARTERIA Networks Corporation | listed | — |
| Digital Edge - Kobe OSA2 | Digital Edge DC | listed | — |
| Digital Edge - Tokyo TYO1 | Digital Edge DC | listed | — |
| Digital Edge - Tokyo TYO3 | Digital Edge DC | listed | — |
| Digital Edge -Osaka OSA1 | Digital Edge DC | listed | — |
| Digital Edge -Tokyo TYO7 | Digital Edge DC | listed | — |
| Digital Edge -Yokohama TYO4 | Digital Edge DC | listed | — |
| Digital Edge -Yokohama TYO6 | Digital Edge DC | listed | — |
| Digital Edge OSA1 - Osaka | Digital Edge DC | operating | — |
| Digital Edge OSA2 | Digital Edge DC | operating | — |
| Digital Edge TYO7 - Tokyo | Digital Edge DC | operating | — |
| Digital Edge- Tokyo Data Center 5 | Digital Edge DC | listed | — |
| Digital Edge-Yokohama TYO5 | Digital Edge DC | listed | — |
| Digital Realty Tokyo - NRT14 | Digital Realty | operating | — |
| Dojima Data Center | SAKURA Internet Inc. | listed | — |
| Earthquake-resistant datacenter | Fujitsu Global | listed | — |
| Emi | TATA Communications | listed | — |
| Fukuoka | Telehouse | listed | — |
| HAMANASU INFORMATION CENTER | HAMANASU INFORMATION Co., Ltd. | operating | — |
| Hiroshima | Telehouse | listed | — |
| Hiroshima Data Center | SCSK. | listed | — |
| Hokkaido, Japan Data Center | SoftBank Group Corp | listed | — |
| Ibaraki Data Center | CenterServ | listed | — |
| Ichikari Data Center | Sakura Internet | listed | — |
| IIJ Shiroi DCC | Internet Initiative Japan Inc. | listed | — |
| Inzai | listed | — | |
| Ishikari Data Center | SAKURA Internet Inc. | listed | — |
| Japan | Oracle | listed | — |
| Japan 2 Data Center | HorizonIQ | listed | — |
| Japan Central ap-osaka-1 | Oracle | listed | — |
| Japan Data Center | Kyndryl | listed | — |
| Japan East ap-tokyo-1 | Oracle | listed | — |
| Japan East-Tokyo, Saitama | Microsoft Azure | listed | — |
| JPX | Tokyo Stock Exchange (TSE) | listed | — |
| Kanagawa | NEC Corporation | listed | — |
| Kanagawa Yokohama Data Center | IDC Frontier | listed | — |
| Kawasaki Data Center | nec corporation | listed | — |
| KDDI Chuo-ku Data Center | Telehouse | listed | — |
| KDDI Minamiboso Data Center | Telehouse | listed | — |
| Keihanna Data Center | NTT Global Data Centers | listed | — |
| KIX Campus Japan | CloudHQ | listed | — |
| KIX01A Data Center | Stack Infrastructure | listed | — |
| KIX01B Data Center | Stack Infrastructure | listed | — |
| KIX01C Data Center | Stack Infrastructure | listed | — |
| Kobe | NEC Corporation | listed | — |
| Kobe Data Center | nec corporation | listed | — |
| Kobe Data Center | Optage Inc. | listed | — |
| Kozu | Internet Initiative Japan Inc. (IIJ) | listed | — |
| Kyushu Data Center | SCSK. | listed | — |
| Matsue Data Center Park | Internet Initiative Japan Inc. (IIJ) | listed | — |
| Moriyama Data Center | Internet Initiative Japan Inc. (IIJ) | listed | — |
| Nagano | Acronis | listed | — |
| Nago Mirai2 Data Center | Qualysite Technologies Inc. | listed | — |
| Nagoya | Telehouse | listed | — |
| Naha | Telehouse | listed | — |
| Nishi-Umeda (Osaka) Data Center | BroadBand Tower | listed | — |
| Nishinihon Honmachi Data Center | SCSK. | listed | — |
| Nishinihon Kitahama Data Center | SCSK. | listed | — |
| Nishinihon Senri Data Center | SCSK. | listed | — |
| NRT1 Tokyo Japan | Hivelocity | listed | — |
| NRT11 (KVH NRT11 Colt) | Amazon AWS | listed | — |
| NRT12 (KDDI) | Amazon AWS | listed | — |
| NRT20 | Amazon AWS | listed | — |
| NRT51 (OS1) | Amazon AWS | listed | — |
| NRT55 (Canon/Colt) | Amazon AWS | listed | — |
| NRT7 (Hitachi/Verizon) | Amazon AWS | listed | — |
| NTT DOCOMO BUSINESS OS4 - Osaka | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS TK2 - Tokyo | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS TK8 - Tokyo | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT DOCOMO BUSINESS TK9 - Tokyo | NTT DOCOMO BUSINESS (Data Centers) | operating | — |
| NTT East Komagome | NTT Global Data Centers | listed | — |
| NTT ME Ikebukuro DC | NTT ME (Data Centers) | operating | — |
| NTT ME Kayabakabuto DC | NTT ME (Data Centers) | operating | — |
| NTT ME Kuramae DC | NTT ME (Data Centers) | operating | — |
| NTT ME Marunouchi DC | NTT ME (Data Centers) | operating | — |
| NTT Nagoya Daikancho | NTT Global Data Centers | listed | — |
| NTT Nipponbashi Data Center | NTT SmartConnect | listed | — |
| NTT Osaka 5 | NTT Global Data Centers | listed | — |
| NTT Saitama 1 | NTT Global Data Centers | listed | — |
| NTT Sonezaki Data Center | NTT SmartConnect | listed | — |
| Okinawa Data Center | Canon IT Solutions | listed | — |
| OS1 Osaka Data Center | Equinix | listed | — |
| OS2x Osaka xScale Data Center | Equinix | listed | — |
| OS3 - OS3 Osaka Data Center PoP | MOD Mission Critical | listed | — |
| OS3 Osaka IBX Data Center | Equinix | listed | — |
| OSA1 Osaka Data Center | Zenlayer | listed | — |
| OSA2 Osaka Data Center | Zenlayer | listed | — |
| OSA21 Osaka, Japan | IBM Cloud | listed | — |
| OSA22 Osaka, Japan | IBM Cloud | listed | — |
| OSA23 Osaka, Japan | IBM Cloud | listed | — |
| OSA4 Data Center | Zenlayer | listed | — |
| OSA5 Osaka Data Center | Zenlayer | listed | — |
| Osaka | Equinix | listed | — |
| OSAKA 2 Data Center | Telehouse | listed | — |
| Osaka 7 Data Center | NTT Global Data Centers | listed | — |
| Osaka Data Center | Singtel | listed | — |
| Osaka East Data Center | Ada Infrastructure | listed | — |
| Osaka I Data Center Campus - Building 1 | Vantage Data Centers | listed | — |
| Osaka I Data Center Campus – Building 2 | Vantage Data Centers | listed | — |
| Osaka KIX10 Data Center | Digital Realty | listed | — |
| Osaka KIX11 Data Center | Digital Realty | listed | — |
| Osaka KIX12 Data Center | Digital Realty | listed | — |
| Osaka KIX13 Data Center | Digital Realty | listed | — |
| Osaka North 1 Data Center | NTT Global Data Centers | listed | — |
| Osaka Suita Data Center | IDC Frontier | listed | — |
| OSK1 - Osaka Data Center | CyrusOne | listed | — |
| OSK1 Osaka West Data Center | Airtrunk | listed | — |
| Oyama | Telehouse | listed | — |
| Princeton Digital TY1 | Princeton Digital Group (PDG) | listed | — |
| Saitama Prefecture | Microsoft | listed | — |
| Sakai Data Center | SoftBank Group Corp | listed | — |
| Sapporo | Telehouse | listed | — |
| SCSK Group Okinawa Data Center | SCSK. | listed | — |
| Secure Data Center Bekkan | SECOM Trust Systems Co.,Ltd. | operating | — |
| Secure Data Center Osaka | SECOM Trust Systems Co.,Ltd. | operating | — |
| Seismic isolation datacenter | Fujitsu Global | listed | — |
| Sendai | Telehouse | listed | — |
| Shingawa | TATA Communications | listed | — |
| Shinsaibashi Data Center | Optage Inc. | listed | — |
| Shiroi 1 | NTT Global Data Centers | listed | — |
| Sonezaki Data Center (OC1) | Optage Inc. | listed | — |
| STT Tokyo 1 | ST Telemedia Global Data Centres (STT GDC) | operating | — |
| STT Tokyo 1 | STTelemedia Global Data Centres | listed | — |
| STT Tokyo 2 | ST Telemedia Global Data Centres (STT GDC) | operating | — |
| STT Tokyo 2 | STTelemedia Global Data Centres | listed | — |