Mapped (unverified)
Kddi千倉海底線中継所
Chiba, Japan
Source: OpenStreetMap
Kddi千倉海底線中継所 is a mapped data center in Chiba, Japan, operated by KDDI. DataCentersExposed has documented a 28,923 sq ft footprint at this site. It runs on Japan's grid, which was 67% fossil-fuelled at 477 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 14, 2026
Real parent
KDDI
Operator
KDDI
Est. capacity
~5-15 MW
Footprint
28,923 sq ft
Grid carbon
477 gCO₂/kWh
Clean electricity
33%
Region
Chiba
Overview
source: linkKDDI Chikura Submarine Cable Landing Station is a mapped data center site in Japan, operated by KDDI. Records describe it as a KDDI data center with a reported footprint of 28,923 square feet. No ultimate parent above KDDI is disclosed in available records.
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)- ようやく加速し始めた「日本のAIデータセンター」 世界各地の競争と日本の課題Impress Watch· Aug 27, 2026
- KDDI、ゼロからGPUクラウド設計 同業さくらインターネットに「弟子入り」日経クロステック· Aug 25, 2026
- KDDI堺データセンター、シャープ堺工場を転換日経クロステック· Aug 17, 2026
- 【展示会レポート】KDDI、「Google Cloud Next Tokyo 26」に出展電波タイムズ· Aug 11, 2026
- 「通信融合でAI推論需要取り込む」KDDI 佐藤氏・桜井氏ビジネスネットワーク· Aug 10, 2026
- 決算:KDDIが22%増益、携帯やデータセンター好調 情報漏洩の不祥事が影日本経済新聞· Aug 7, 2026
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