AnalystAIReal Assets← Asia-Pacific data centers · NTT Global Data Centers (21) · Japan (46)
Live market record, the source behind every published figure
NTT Global Data Centers in Japan:3 data center sites.
As of 11 November 2026, Real Assets tracks 3 data center sites listed under NTT Global Data Centers in Japan: 3 operating and 0 planned or under construction. Reported power capacity in Japan: 78 MW operating. Japan accounts for 14% of NTT Global Data Centers' 21 tracked sites in Asia-Pacific, and NTT Global Data Centers accounts for 7% of the 46 tracked sites in Japan.
Unlock all 3 NTT Global Data Centers sites in Japan3 operating · 0 planned · 7% of Japan
- 14% of NTT Global Data Centers in Asia-Pacific
- 78 MW operating
- #6 in Japan
Mapped NTT Global Data Centers sites in Japan (highlighted) against all Japan sites
NTT Global Data Centers across Asia-Pacific
Top operators in Japan
NTT Global Data Centers in Japan: 3 data centers with their own page
- NTT Keihanna Data Center (Kyoto-Osaka)
Seika, operating36 MW - NTT Tokyo 11 Data Center (Musashino)
Musashino, operating21 MW - NTT Tokyo 6 Data Center (Shinagawa)
Tokyo, operating21 MW
Ranked by reported MW. Capacity is as stated by the publisher; where none is stated it says not recorded.
Locked regional footprint & primary filings
View all 3 NTT Global Data Centers sites in Japan, government permit PDFs & MW timeline - enter work email
Unlock every NTT Global Data Centers facility in Japan on the interactive map with exact parcel coordinates, operating vs. planned MW by phase, and primary regulatory filings.
NTT Global Data Centers: SEC filings, annual reports and disclosed figures
Primary regulatory filings and annual reports on record for NTT Global Data Centers, with disclosed capital expenditure, lease commitments and capacity figures.
- NTT Group Integrated Report 2025 - NTT Global Data Centers $10B+ Expansion & 2.2 GW Global Footprint (Annual Report · FY 2024 · filed 30 September 2025)
Reports NTT DATA / NTT Global Data Centers operating over 150 data centers across 20+ countries with 1,500+ MW of active IT load and a >700 MW development pipeline across North America (Ashburn, Hillsboro, Phoenix, Chicago), EMEA (London, Frankfurt, Madrid, Milan), and APAC (Tokyo, Osaka, Cyberjaya, Singapore, Mumbai).Annual Report ↗ - NTT Corporation (TSE: 9432) FY2024 Financial Results & Global Data Center REIT Spin-Off Filing (Annual Report · FY 2024 · filed 9 May 2025)
Details NTT Group's ¥1.5 trillion ($10B+) global data center investment program through FY2027 and the listing of the US$1.6B NTT DC REIT in Singapore backed by stabilized hyperscale assets in the United States, Europe, and Asia-Pacific.Annual Report ↗ - Unlock all NTT Global Data Centers filings and extracted figures →
Full market dataset & site-level records
Unlock all 3 NTT Global Data Centers data center sites in Japan
Inspect every NTT Global Data Centers facility in Japan on the interactive map, with site-by-site capacity, status, and primary source links.
- Every individual site on the interactive map with coordinates
- Operating vs. pipeline capacity, operator and owner records
- Sourced M&A, lease and financing transactions
- Direct link to the filing, report or news page behind every figure
- Ask Real Assets from ChatGPT, Claude and Claude Code: connect it from your account after you sign in
Instant sign-in with a 6-digit email code or single sign-on. No password required.
Free weekly market briefing
Not ready for a trial? Get the weekly email update
Once a week: new deals, primary filings and capacity changes recorded in this market. Free, with one-click unsubscribe.
How this data is built
Real Assets reads company pages, filings, news and listings, and records figures with a link to the page that published them.
Counts are sites Real Assets has recorded, not a full census, and grow as coverage grows. Sites are listed with the operator as published (the owner for industrial parks). Data updated 11 November 2026; this page was built on 11 November 2026 at 13:26 UTC, so the live app can show a few more or fewer sites and deals.
Questions
How many data center sites does NTT Global Data Centers have in Japan?
3 tracked as of 11 November 2026: 3 operating and 0 planned or under construction. That is 14% of NTT Global Data Centers' 21 tracked sites in Asia-Pacific.
How much power capacity does NTT Global Data Centers have in Japan?
Reported power capacity in Japan: 78 MW operating.
How does NTT Global Data Centers rank among data center operators in Japan?
NTT Global Data Centers ranks number 6 in Japan by sites tracked, with 3 of the 46 sites recorded in Japan (7%).
Where else does NTT Global Data Centers operate in Asia-Pacific?
NTT Global Data Centers has 21 tracked sites across Asia-Pacific: Thailand (6), India (5), Australia (3), Indonesia (3), Japan (3).
Where does the data come from?
Figures link to the page that published them. Publishers behind this market's data include Epoch AI, Baxtel, Equinix, NEXTDC, Digital Realty.
See every site, operator and source
This page is the summary. The workspace has the full list, the map, the deals and the sources behind each figure.
Open the data centers data