Mapped (unverified)colocation
Secure Data Center Honkan
Mitaka, Tokyo, Japan
Source: Primary source
Secure Data Center Honkan is a mapped data center in Tokyo, Japan. 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
—
Operator
—
Grid carbon
477 gCO₂/kWh
Clean electricity
33%
Region
Tokyo
Overview
source: linkSECOM Trust Systems Co.,Ltd. — colocation facility (1 networks present). Source: PeeringDB.
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)- データセンターの中はどうなってるの？ 潜入して分かった生成AIを支える冷却技術の進化産経ニュース· Apr 26, 2026
- 40km離れたデータセンター間で1.6TBのデータを68秒で転送─NTTドコモビジネスがAPNとRDMAで実証IT Leaders· Aug 27, 2025
- NTTデータグループ、「三鷹データセンターEAST」の電力を実質再エネ100％にData Center Cafe· May 26, 2025
- デジタルでつなぐデータセンター構築とFM業務NTT Data· May 7, 2025
- 世界シェアNo.3を誇る、NTT DATAのデータセンター戦略 | DATA INSIGHT | NTTデータNTT Data· Apr 30, 2025
- 三鷹データセンター EASTNTT Data· Mar 31, 2025
See something wrong or missing on this page? Suggest a correction.