OneAs1a data centres
As of 16 October 2026, the Data Centre Register lists 8 data centres operated by OneAs1a in 5 markets, with 36 MW of live IT capacity and 258 MW in the pipeline (5 MW under construction, 205 MW committed and 48 MW at an early stage).
Markets
| Market | Sites | Live MW | Pipeline MW |
|---|---|---|---|
| China | 2 | 17 | 75 |
| South Korea | 1 | 0 | 78 |
| Thailand | 2 | 9 | 55 |
| Japan | 1 | 0 | 50 |
| Hong Kong | 2 | 10 | 0 |
Capacity by stage
| Stage | Sites | IT capacity |
|---|---|---|
| Live | 5 | 36 MW |
| Under construction | 0 | 5 MW |
| Committed | 3 | 205 MW |
| Early stage | 0 | 48 MW |
| Land banked | 0 | – |
| No capacity listed | 0 | – |
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 |
|---|---|---|---|
| Chongchuan District | 1 | 5 | 75 |
| Busan | 1 | 0 | 78 |
| Tha Khlong Town Municipality | 2 | 9 | 55 |
| Sagamihara | 1 | 0 | 50 |
| Pudong | 1 | 12 | 0 |
| Kowloon | 1 | 10 | 0 |
Types of data centre
OneAs1a has 8 colocation and 0 self-build data centres in the register. By category: Wholesale (7), Retail (1). Ready-for-service years listed run from 2014 to 2028.
See every OneAs1a site on the map
The register has a record for each of these 8 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.
Frequently asked questions
- How many data centres does OneAs1a operate?
- The Data Centre Register lists 8 data centres for OneAs1a as of 16 October 2026: 5 live, 0 under construction, 3 committed and 0 at an early stage.
- What is OneAs1a's data centre capacity?
- OneAs1a has 36 MW of live data centre IT capacity listed, plus 258 MW in the pipeline, for 294 MW in total.
- Where does OneAs1a have data centres?
- OneAs1a's largest markets by IT capacity are China, South Korea, Thailand, Japan and Hong Kong.
- 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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Last updated 16 October 2026. Cite as: Data Centre Register, "OneAs1a data centres", https://www.globaldcwiki.com/operators/oneas1a.