Mapped (unverified)colocation
Telehouse – TOKYO Otemachi (KDDI Otemachi)
Tokyo, Tokyo, Japan
Source: Primary source
Telehouse – TOKYO Otemachi (KDDI Otemachi) is a mapped data center in Tokyo, Japan, operated by Telehouse. It runs on Japan's grid, which was 67% fossil-fuelled at 477 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 17, 2026
Real parent
Telehouse
Operator
Telehouse
Grid carbon
477 gCO₂/kWh
Clean electricity
33%
Region
Tokyo
Overview
source: linkTelehouse - Global Data Centers — colocation facility (43 networks present). Source: PeeringDB.
Operator chain
The grid behind this site
source: Ember · EurostatGrid carbon intensity
477 gCO₂/kWh
Clean electricity
33%
Fossil electricity
67%
National grid context, not this facility's own metering. Full country picture: Japan data centers.
In the news
source: Google News (local + English)- KDDIがGPUクラウドサービス「KDDI GPU Cloud」開始、26年4月より受付マイナビニュース· Oct 28, 2025
- 【多摩市】データセンター「Telehouse TOKYO Tama 5-2nd」が建設開始。地域ニュースサイト号外NET· Aug 11, 2025
- KDDIが東京都のデータセンター効率化促進事業に採択、水冷導入を加速クラウド Watch· Jul 22, 2025
- KDDI、多摩に新たなデータセンター「Telehouse TOKYO Tama 5-2nd」建設開始AIsmiley· Jun 27, 2025
- 進化する5G・AIに向けたKDDIの取り組みとは‐Interop Tokyo 2025マイナビニュース· Jun 18, 2025
- 東京都の「データセンター高効率化実装促進事業」に採択 | KDDI News RoomKDDI ニュースルーム· Jun 17, 2025
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