AT TOKYO Tokyo 4

Operated by AT TOKYO

🇯🇵 Tokyo, JapanColocationVerifiedVisit website

Capacity

102.5MW

Tier Level

Tier 3

Concurrently maintainable — dual distribution paths, one active

PUE

1.23

Good

Green Score

60/ 100

Certifications

SOC 2ISO 27001

Nearest IXP

JPNAP Tokyo

6 km away

Technical Specifications

Facility Name	AT TOKYO Tokyo 4
Operator	AT TOKYO
Facility Type	Colocation
Power Capacity	102.5 MW
PUE Efficiency	1.23Good
Tier Certification	Tier 3 — Concurrently maintainable — dual distribution paths, one active
Location	🇯🇵 Tokyo, Japan
GPS Coordinates	35.6957, 139.7084
Country Grid Carbon Intensity	450 gCO2/kWhAverage
Certifications	SOC 2ISO 27001
Data Source	atlas
Verification Status	Verified

Connectivity & Network

IXPs within 50 km

IXPs within 100 km

IXPs within 500 km

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

Nearest Internet Exchange Points

Name	City	Distance	Participants	Peak Traffic
JPNAP Tokyo	Tokyo	6 km	250	4.0 Tbps
BBIX Tokyo	Tokyo	6 km	100	1.5 Tbps
KINX Seoul	Seoul	1152 km	280	1.2 Tbps
KINX Seoul	Seoul	1154 km	200	2.0 Tbps
CNIX Shanghai	Shanghai	1759 km	150	0.6 Tbps

Sustainability & Environmental Impact

PUE Rating

1.23Good

Good efficiency, better than industry average

21.2% better than global avg (1.56)

Green Score

60.4/ 100

Carbon Intensity (🇯🇵 JP)

450gCO2/kWhAverage

Est. Annual CO2

497.0ktonnes

Energy Mix (🇯🇵 Japan)

20%

72%

Renewable20%Nuclear8%Fossil72%

AT TOKYO Portfolio

AT TOKYO

20 facilities across 1 country

Total Facilities

Countries

Facility Types

Colocation

Countries Present

🇯🇵 Japan

Other AT TOKYO Facilities

AT TOKYO Tokyo 2Tokyo, 🇯🇵AT TOKYO TokyoTokyo, 🇯🇵AT TOKYO Tokyo 8Tokyo, 🇯🇵AT TOKYO Tokyo 5Tokyo, 🇯🇵AT TOKYO Tokyo 10Tokyo, 🇯🇵AT TOKYO Tokyo 7Tokyo, 🇯🇵AT TOKYO Tokyo 3Tokyo, 🇯🇵AT TOKYO Tokyo 9Tokyo, 🇯🇵

View all 20 AT TOKYO facilities →

Local Market Context

Facilities in Tokyo

135

Facilities in Japan

Operators in Tokyo

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.

NTT

10 facilities in Tokyo

KDDI

10 facilities in Tokyo

Digital Realty

6 facilities in Tokyo

IIJ

6 facilities in Tokyo

Amazon Web Services

5 facilities in Tokyo

Nearby Facilities from Other Operators

IIJ Tokyo 6

Verified

IIJ·Tokyo, Japan

Type

colocation

Capacity

83.1 MW

Tier

Tier 4

PUE

1.18

SOC 2ISO 27001PCI DSS

0 km

Equinix Tokyo 3

Verified

Equinix·Tokyo, Japan

Type

colocation

Capacity

141.2 MW

Tier

Tier 3

PUE

1.25

SOC 2ISO 27001

1 km

SAKURA Internet Tokyo 2

SAKURA Internet·Tokyo, Japan

Type

colocation

Capacity

19.8 MW

Tier

Tier 3

PUE

1.61

SOC 2ISO 27001PCI DSSISO 14001

1 km

KDDI Tokyo 6

Verified

KDDI·Tokyo, Japan

Type

colocation

Capacity

139 MW

Tier

Tier 3

PUE

1.35

SOC 2ISO 27001PCI DSSISO 14001

1 km

NTT Tokyo 3

NTT·Tokyo, Japan

Type

colocation

Capacity

50.9 MW

Tier

Tier 3

PUE

1.70

SOC 2ISO 27001PCI DSS

1 km

KDDI Tokyo

Verified

KDDI·Tokyo, Japan

Type

colocation

Capacity

144.7 MW

Tier

Tier 3

PUE

1.64

SOC 2ISO 27001

1 km

Frequently Asked Questions

What is AT TOKYO Tokyo 4?

AT TOKYO Tokyo 4 is a colocation data center operated by AT TOKYO in Tokyo, Japan, with 102.5 MW capacity and Tier 3 certification.

What certifications does AT TOKYO Tokyo 4 have?

AT TOKYO Tokyo 4 holds the following certifications: SOC 2, ISO 27001.

How efficient is AT TOKYO Tokyo 4?

AT TOKYO Tokyo 4 has a Power Usage Effectiveness (PUE) of 1.23, which is rated as "good". This is 21.2% better than the global average PUE of 1.56.

What is the nearest Internet Exchange Point to AT TOKYO Tokyo 4?

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

View on Infrastructure Map Visit AT TOKYO website