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DataCentersExposed
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 · 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
Attribution & capacity confidence:mediumprimary source

Overview

source: link

KDDI 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

  • Ultimate parent
    KDDI
  • Files as
    KDDI
  • This facility
    Kddi千倉海底線中継所

The grid behind this site

source: Ember · Eurostat
Grid 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.

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Methodology & sources

Every row carries a confidence level (high / medium / low) and a source URL. Spot an error? Tell us.