How many data centres does Internet Initiative Japan operate?

The Data Centre Register lists 3 data centres for Internet Initiative Japan as of 16 October 2026: 2 live, 0 under construction, 0 committed and 0 at an early stage.

What is Internet Initiative Japan's data centre capacity?

Internet Initiative Japan has 8 MW of live data centre IT capacity listed, plus 30 MW in the pipeline, for 38 MW in total.

Where does Internet Initiative Japan have data centres?

Internet Initiative Japan's largest markets by IT capacity are Japan.

Where does this data come from?

The Data Centre Register at globaldcwiki.com is built from a register of data centre sites. Every proposed change is checked against outside sources and accepted by an admin before it appears. Figures were last updated on 16 October 2026.

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Internet Initiative Japan data centres

As of 16 October 2026, the Data Centre Register lists 3 data centres operated by Internet Initiative Japan in 1 market, with 8 MW of live IT capacity and 30 MW in the pipeline (0 MW under construction, 30 MW committed and 0 MW at an early stage).

3data centres

8 MWlive IT capacity

30 MWin the pipeline

0 MWunder construction

Markets

Market	Sites	Live MW	Pipeline MW
Japan	3	8	30

Capacity by stage

Stage	Sites	IT capacity
Live	2	8 MW
Under construction	0	0 MW
Committed	0	30 MW
Early stage	0	0 MW
Land banked	0	–
No capacity listed	1	–

A site counts in the most advanced stage that has capacity listed. Pipeline is under construction, committed and early stage together.

Cities

City	Sites	Live MW	Pipeline MW
Osaka	1	0	0
Osaka-shi	1	0	0

Types of data centre

Internet Initiative Japan has 3 colocation and 0 self-build data centres in the register. By category: Retail (2), Wholesale (1). Ready-for-service years listed run from 2008 to 2019.

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The register has a record for each of these 3 sites: operator, address, coordinates, capacity by stage, ready-for-service year and sources. Sign in with Google for a free account: 5 full site records and 100 sites in lists a day. Pro (US$49 a month) opens 300 records a day, full query lists and Ask AI.

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Frequently asked questions

How many data centres does Internet Initiative Japan operate?: The Data Centre Register lists 3 data centres for Internet Initiative Japan as of 16 October 2026: 2 live, 0 under construction, 0 committed and 0 at an early stage.
What is Internet Initiative Japan's data centre capacity?: Internet Initiative Japan has 8 MW of live data centre IT capacity listed, plus 30 MW in the pipeline, for 38 MW in total.
Where does Internet Initiative Japan have data centres?: Internet Initiative Japan's largest markets by IT capacity are Japan.
Where does this data come from?: The Data Centre Register at globaldcwiki.com is built from a register of data centre sites. Every proposed change is checked against outside sources and accepted by an admin before it appears. Figures were last updated on 16 October 2026.

Other data centre operators

Last updated 16 October 2026. Cite as: Data Centre Register, "Internet Initiative Japan data centres", https://www.globaldcwiki.com/operators/internet-initiative-japan.