Who owns IIJ data center?

IIJ data center is owned and operated by IIJ.

How clean is the grid behind IIJ data center?

IIJ data center runs on Japan's grid, which was 477 gCO₂/kWh and 33% clean in 2025 (Ember).

Where is IIJ data center located?

IIJ data center is in Shimane, Japan.

Mapped (unverified)

IIJ data center, Shimane, Japan

Shimane, Japan

Source: OpenStreetMap

IIJ data center in Shimane, Japan is a mapped facility, operated by IIJ. 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

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Grid carbon

477 gCO₂/kWh

Clean electricity

33%

Region

Shimane

Attribution & capacity confidence:mediumprimary source

Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

Overview

source: link

IIJ is a mapped data center in Japan, operated by IIJ. Available records identify the site only as an IIJ data center, with no ultimate parent, capacity, or footprint disclosed. Further ownership and operational details are not listed in the verified record.

Operator chain

Ultimate parent
IIJ
Files as
IIJ
This facility
IIJ data center

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)