Who owns At Tokyo (cc3)?

At Tokyo (cc3) is owned and operated by AT TOKYO.

How clean is the grid behind At Tokyo (cc3)?

At Tokyo (cc3) runs on Japan's grid, which was 477 gCO₂/kWh and 33% clean in 2025 (Ember).

Where is At Tokyo (cc3) located?

At Tokyo (cc3) is in Tokyo, Tokyo, Japan.

Mapped (unverified)colocation

At Tokyo (cc3)

Tokyo, Tokyo, Japan

Source: Primary source

At Tokyo (cc3) is a mapped data center in Tokyo, Japan, operated by AT TOKYO. 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

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Grid carbon

477 gCO₂/kWh

Clean electricity

33%

Region

Tokyo

Attribution & capacity confidence:mediumprimary source

Overview

source: link

AT TOKYO Corporation — colocation facility (5 networks present). Source: PeeringDB.

Operator chain

Ultimate parent
AT TOKYO
Files as
AT TOKYO
This facility
At Tokyo (cc3)

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.

In the news

source: Google News (local + English)

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