Country · JP

🇯🇵JapanData centers in Japan

Asia · Eastern Asia123.4M residents$4.4T GDPWorld Bank

120

Facilities

112 operational

958MW

Operational MW

16% of facilities publish MW

≈52MW

Under construction

3 sites

≈147MW

Planned MW

3 planned sites

$21.2B

Announced investment

projects, published

Operators

Cloud regions

Hyperscale

AI facilities

Rankings#4/50Countries by cloud regions #4/87Countries by facility count #18/47Facilities per million residents #3/10Countries by facilities opened in the last 3 years #4/29Countries by hyperscale facilities

Map

Facilities in the country; hollow rings are city-level locations. Cloud regions are listed below.

Open Japan in map

Growth

By opening year of indexed facilities. Facilities without a published opening date are not charted.

Facilities (cumulative, by opening year)

Known MW (cumulative, published figures)

MW not published by year

Operators in this country have not published enough dated capacity figures to chart.

Breakdown

Status and facility type of indexed records.

Status

Operational11293%
Construction33%
Announced33%
Unknown22%

Type

Top operators

28 operators with facilities in Japan

All facilities →

Market	Facilities	Known MW	Pipeline	Cloud regions	Operators
TokyoKantō	51	150 MW	—	7	14
OsakaKansai	24	206 MW	≈96.4 MW	6	12
FukuokaKyūshū	12	—	—	0	4
Hokkaidō	4	—	—	0	3
NagoyaChūbu	1	—	—	0	1

Cloud regions

13 public cloud regions located in Japan

All cloud regions →

Provider	Code	Name	City	AZs	Status	Launched
Alibaba CloudJapan (Tokyo)	ap-northeast-1	Japan (Tokyo)	Tokyo	5	operational	2016
Amazon Web ServicesAsia Pacific (Tokyo)	ap-northeast-1	Asia Pacific (Tokyo)	Tokyo	4	operational	—
Amazon Web ServicesAsia Pacific (Osaka)	ap-northeast-3	Asia Pacific (Osaka)	Osaka	3	operational	—
GoogleTokyo (asia-northeast1)	asia-northeast1	Tokyo (asia-northeast1)	Tokyo	3	operational	—
GoogleOsaka (asia-northeast2)	asia-northeast2	Osaka (asia-northeast2)	Osaka	3	operational	—
IBMOsaka (jp-osa)	jp-osa	Osaka (jp-osa)	Osaka	3	operational	—
IBMTokyo (jp-tok)	jp-tok	Tokyo (jp-tok)	Tokyo	3	operational	—
MicrosoftJapan East	japaneast	Japan East	Tokyo	—	operational	2014
MicrosoftJapan West	japanwest	Japan West	Osaka	—	operational	2014
OracleJapan Central (Osaka)	ap-osaka-1	Japan Central (Osaka)	Osaka	—	operational	—
OracleJapan East (Tokyo)	ap-tokyo-1	Japan East (Tokyo)	Tokyo	—	operational	—
Tencent CloudAsia Pacific and the Middle East (Osaka)	ap-osaka	Asia Pacific and the Middle East (Osaka)	Osaka	1	operational	—
Tencent CloudAsia Pacific and the Middle East (Tokyo)	ap-tokyo	Asia Pacific and the Middle East (Tokyo)	Tokyo	2	operational	—

Recent changes

Latest detections for facilities and projects in the country.

Live feed →

New facility🇯🇵JapanData centerSep 11, 2026 09:00 UTC
Osaka (KIX1) Data Center Campus — New facility indexed: Osaka (KIX1) Data Center Campus (Vantage Data Centers) — Osaka, JP
Osaka (KIX1) Data Center Campus · operational · 68 MW
Vantage Data Centers Vantage Data CentersHigh
New facility🇯🇵JapanData centerSep 11, 2026 08:59 UTC
STACK KIX01 – Osaka — New facility indexed: STACK KIX01 – Osaka (STACK Infrastructure) — Osaka, JP
STACK KIX01 – Osaka · operational · 72 MW
STACK Infrastructure STACK InfrastructureHigh
New facility🇯🇵JapanData centerSep 11, 2026 08:59 UTC
STACK KIX01A – Osaka — New facility indexed: STACK KIX01A – Osaka (STACK Infrastructure) — Osaka, JP
STACK KIX01A – Osaka · operational · 18 MW
STACK Infrastructure STACK InfrastructureHigh
New facility🇯🇵JapanData centerSep 11, 2026 08:57 UTC
STACK TKY01 – Tokyo — New facility indexed: STACK TKY01 – Tokyo (STACK Infrastructure) — Tokyo, JP
STACK TKY01 – Tokyo · operational · 36 MW
STACK Infrastructure STACK InfrastructureHigh
New facility🇯🇵JapanData centerSep 11, 2026 08:57 UTC
STACK TKY01B – Tokyo — New facility indexed: STACK TKY01A – Tokyo (STACK Infrastructure) — Tokyo, JP
STACK TKY01A – Tokyo · operational · 18 MW
STACK Infrastructure STACK InfrastructureHigh
Facility updated🇯🇵JapanData centerSep 11, 2026 08:57 UTC
STACK TKY01B – Tokyo — STACK TKY01A – Tokyo renamed STACK TKY01B – Tokyo
STACK TKY01A – TokyoSTACK TKY01B – Tokyo
STACK Infrastructure STACK InfrastructureHigh
New facility🇯🇵JapanData centerSep 11, 2026 08:55 UTC
NTT Telepark Dojima — New facility indexed: NTT Telepark Dojima — Kita-ku, JP
NTT Telepark Dojima · unknown
WikidataModerate
New facility🇯🇵JapanData centerSep 11, 2026 08:55 UTC
石狩データセンター — New facility indexed: 石狩データセンター — JP
石狩データセンター · unknown
WikidataModerate
Cloud region launched🇯🇵JapanCloud regionSep 11, 2026 08:48 UTC
Asia Pacific and the Middle East (Tokyo) — Tencent Cloud Asia Pacific and the Middle East (Tokyo) (ap-tokyo) cloud region indexed
Asia Pacific and the Middle East (Tokyo) · (ap-tokyo) · operational
Tencent Cloud Tencent Cloud regionsHigh
Cloud region launched🇯🇵JapanCloud regionSep 11, 2026 08:48 UTC
Asia Pacific and the Middle East (Osaka) — Tencent Cloud Asia Pacific and the Middle East (Osaka) (ap-osaka) cloud region indexed
Asia Pacific and the Middle East (Osaka) · (ap-osaka) · operational
Tencent Cloud Tencent Cloud regionsHigh
New facility🇯🇵JapanData centerSep 11, 2026 08:46 UTC
Telehouse Tokyo Tama 3 — New facility indexed: Telehouse Tokyo Tama 3 — Tokyo, JP
Telehouse Tokyo Tama 3 · operational
Telehouse TelehouseHigh
Project announced🇯🇵JapanProjectSep 11, 2026 08:44 UTC
STACK Delivers First Data Center in Japan | STACK — New project: STACK Delivers First Data Center in Japan | STACK (STACK Infrastructure) — JP
STACK Delivers First Data Center in Japan | STACK · announced · ≈ 180 MW
STACK Infrastructure STACK InfrastructureModerate

Facilities

120 indexed · sorted by known capacity

Filter & export →

Facility	Operator	Market	Status	Capacity	Type	Confidence
北九州データセンター8号棟 IDCフロンティア	IDCフロンティア	Fukuoka	Operational	—	Unknown	Moderate
富士通中華電信數據通信分公司	中華電信數據通信分公司	—	Operational	—	Unknown	Moderate
情報基盤センター Operator unknown	—	—	Operational	—	Unknown	Moderate
日立中華電信數據通信分公司	中華電信數據通信分公司	—	Operational	—	Unknown	Moderate
東京第6データセンター NTT Global Data Centers	NTT Global Data Centers	Tokyo	Operational	—	Unknown	Moderate
東日本電信電話株式会社中華電信數據通信分公司	中華電信數據通信分公司	—	Operational	—	Unknown	Moderate
株式会社I・TECソリューションズ株式会社I・TECソリューションズ	株式会社I・TECソリューションズ	Hokkaidō	Operational	—	Unknown	Moderate
株式会社アット東京中華電信數據通信分公司	中華電信數據通信分公司	Tokyo	Operational	—	Unknown	Moderate
株式会社ＨＢＡ株式会社ＨＢＡ	株式会社ＨＢＡ	Hokkaidō	Operational	—	Unknown	Moderate
石狩データセンター Operator unknown	—	Hokkaidō	Unknown	—	Unknown	Moderate
西日本電話電信白島ビル Operator unknown	—	Osaka	Operational	—	Unknown	Moderate
西東京データセンター 1号棟 Operator unknown	—	Tokyo	Operational	—	Unknown	Moderate
西東京データセンター 2号棟 Operator unknown	—	Tokyo	Operational	—	Unknown	Moderate
野村総合研究所東京第一DC Operator unknown	—	Tokyo	Operational	—	Unknown	Moderate
電算中華電信數據通信分公司	中華電信數據通信分公司	—	Operational	—	Unknown	Moderate
高知信用金庫バックアップセンター中華電信數據通信分公司	中華電信數據通信分公司	—	Operational	—	Unknown	Moderate
２Ａ棟 AirTrunk · 青梅市	AirTrunk	Tokyo	Operational	—	Unknown	Moderate
２Ｂ棟 AirTrunk · 青梅市	AirTrunk	Tokyo	Operational	—	Unknown	Moderate
２Ｃ棟 AirTrunk · 青梅市	AirTrunk	Tokyo	Construction	—	Unknown	Moderate
ＳＣＳＫ株式会社 SCSK	SCSK	Osaka	Operational	—	Unknown	Moderate

🇯🇵JapanData centers in Japan

Map

Growth

Breakdown

Top operators

Markets

Cloud regions

Recent projects

Recent changes

Electricity context

Facilities