Japan data centers by company
Data centers associated with 西日本電信電話株式会社（NTT西日本）: status, MW and sources
1 published facilities and projects associated with 西日本電信電話株式会社（NTT西日本）, with location, status, capacity types, dates and sources. Focused on AI and hyperscale infrastructure; not a census of all data centers.
Registry updated (distinct from content verification): 2026-08-11 13:42:50
Recorded facilities and projects
NTT西日本 大阪南データセンター
大阪市中央区, Osaka · Announced · E3
Capacity not recorded
Status as of: 2026-06-23
Content verified: not recorded
Companies: 西日本電信電話株式会社（NTT西日本）
Sources: NTT西日本クラウド Watch