NTT

NTT Tokyo 4

Operated by NTT

🇯🇵 Tokyo, JapanColocationVerifiedVisit website

Capacity

33.3MW

Tier Level

Tier 4

Fault tolerant — dual active distribution paths with redundancy

PUE

1.21

Good

Green Score

61/ 100

Certifications

3

SOC 2ISO 27001PCI DSS

Nearest IXP

JPNAP Tokyo

6 km away

Technical Specifications

Facility NameNTT Tokyo 4
OperatorNTT
Facility TypeColocation
Power Capacity33.3 MW
PUE Efficiency1.21Good
Tier CertificationTier 4 — Fault tolerant — dual active distribution paths with redundancy
Location🇯🇵 Tokyo, Japan
GPS Coordinates35.6640, 139.7177
Country Grid Carbon Intensity450 gCO2/kWhAverage
Certifications
SOC 2ISO 27001PCI DSS
Data Sourceatlas
Verification StatusVerified

Connectivity & Network

2

IXPs within 50 km

2

IXPs within 100 km

2

IXPs within 500 km

Network Density:Moderate— 2 IXPs within 100 km serving 350 total participants

Nearest Internet Exchange Points

NameCityDistanceParticipants
JPNAP TokyoTokyo6 km250
BBIX TokyoTokyo6 km100
KINX SeoulSeoul1154 km280
KINX SeoulSeoul1156 km200
CNIX ShanghaiShanghai1759 km150

Sustainability & Environmental Impact

PUE Rating

1.21Good

Good efficiency, better than industry average

22.4% better than global avg (1.56)

Green Score

61.4/ 100

Carbon Intensity (🇯🇵 JP)

450gCO2/kWhAverage

Est. Annual CO2

158.8ktonnes

Energy Mix (🇯🇵 Japan)

20%
72%
Renewable20%Nuclear8%Fossil72%

NTT Portfolio

NTT

NTT

76 facilities across 11 countries

Total Facilities

76

Countries

11

Facility Types

Colocation

Countries Present

🇦🇹 Austria🇦🇺 Australia🇩🇪 Germany🇬🇧 United Kingdom🇭🇰 Hong Kong🇮🇩 Indonesia🇮🇳 India🇯🇵 Japan🇳🇱 Netherlands🇸🇬 Singapore🇺🇸 United States

Other NTT Facilities

NTT Tokyo 5Tokyo, 🇯🇵NTT Tokyo 3Tokyo, 🇯🇵NTT TokyoTokyo, 🇯🇵NTT Tokyo 2Tokyo, 🇯🇵NTT Tokyo 1Tokyo, 🇯🇵NTT OsakaOsaka, 🇯🇵NTT Osaka 1Osaka, 🇯🇵NTT Osaka 2Osaka, 🇯🇵
View all 76 NTT facilities →

Local Market Context

73

Facilities in Tokyo

135

Facilities in Japan

13

Operators in Tokyo

#1

City rank in Japan

Tokyo ranks #1 in Japan by facility count, with 73 data centers operated by 13 providers.

View all Tokyofacilities →View all Japanfacilities →

Competitive Landscape in Tokyo

Tokyo has 73 facilities from 13 operators.

KDDIKDDI
10 facilities in Tokyo
AT TOKYOAT TOKYO
10 facilities in Tokyo
Digital RealtyDigital Realty
6 facilities in Tokyo
IIJIIJ
6 facilities in Tokyo
Amazon Web ServicesAmazon Web Services
5 facilities in Tokyo

Nearby Facilities from Other Operators

AT TOKYO Tokyo 5

Verified
AT TOKYOAT TOKYO·Tokyo, Japan
Type

colocation

Capacity

104.6 MW

Tier

Tier 4

PUE

1.31

SOC 2ISO 27001PCI DSS
1 km

AT TOKYO Tokyo 3

AT TOKYOAT TOKYO·Tokyo, Japan
Type

colocation

Capacity

102.9 MW

Tier

Tier 3

PUE

1.68

SOC 2ISO 27001
1 km

KDDI Tokyo 8

Verified
KDDIKDDI·Tokyo, Japan
Type

colocation

Capacity

82.4 MW

Tier

Tier 3

PUE

1.37

SOC 2ISO 27001PCI DSS
1 km

AT TOKYO Tokyo 10

Verified
AT TOKYOAT TOKYO·Tokyo, Japan
Type

colocation

Capacity

94.4 MW

Tier

Tier 3

PUE

1.45

SOC 2ISO 27001
1 km

KDDI Telehouse Tokyo CC1

Verified
KDDIKDDI·Tokyo, Japan
Type

colocation

Capacity

18 MW

Tier

Tier 3

PUE

1.45

ISO 27001ISMS
2 km

AT TOKYO Tokyo 9

Verified
AT TOKYOAT TOKYO·Tokyo, Japan
Type

colocation

Capacity

97.4 MW

Tier

Tier 2

PUE

1.59

SOC 2ISO 27001PCI DSSISO 14001
2 km

Frequently Asked Questions

What is NTT Tokyo 4?

NTT Tokyo 4 is a colocation data center operated by NTT in Tokyo, Japan, with 33.3 MW capacity and Tier 4 certification.

What certifications does NTT Tokyo 4 have?

NTT Tokyo 4 holds the following certifications: SOC 2, ISO 27001, PCI DSS.

How efficient is NTT Tokyo 4?

NTT Tokyo 4 has a Power Usage Effectiveness (PUE) of 1.21, which is rated as "good". This is 22.4% better than the global average PUE of 1.56.

What is the nearest Internet Exchange Point to NTT Tokyo 4?

The nearest IXP is JPNAP Tokyo in Tokyo, located 6 km away with 250 connected participants.

View on Infrastructure MapVisit NTT website