IIJ Tokyo 4
Operated by IIJ
Capacity
15.2MW
Tier Level
Tier 2
Redundant capacity — redundant components, but single distribution path
PUE
1.49
AverageGreen Score
47/ 100
Certifications
2
Nearest IXP
JPNAP Tokyo
4 km away
Technical Specifications
| Facility Name | IIJ Tokyo 4 |
| Operator | IIJ |
| Facility Type | Colocation |
| Power Capacity | 15.2 MW |
| PUE Efficiency | 1.49Average |
| Tier Certification | Tier 2 — Redundant capacity — redundant components, but single distribution path |
| Location | 🇯🇵 Tokyo, Japan |
| GPS Coordinates | 35.6856, 139.6875 |
| Country Grid Carbon Intensity | 450 gCO2/kWhAverage |
| Certifications | SOC 2ISO 27001 |
| Data Source | atlas |
| Verification Status | Unverified |
Connectivity & Network
2
IXPs within 50 km
2
IXPs within 100 km
2
IXPs within 500 km
Nearest Internet Exchange Points
| Name | City | Distance | Participants |
|---|---|---|---|
| JPNAP Tokyo | Tokyo | 4 km | 250 |
| BBIX Tokyo | Tokyo | 4 km | 100 |
| KINX Seoul | Seoul | 1151 km | 280 |
| KINX Seoul | Seoul | 1152 km | 200 |
| CNIX Shanghai | Shanghai | 1757 km | 150 |
Sustainability & Environmental Impact
PUE Rating
Near the global average PUE of 1.56
4.5% better than global avg (1.56)
Green Score
47.4/ 100
Carbon Intensity (🇯🇵 JP)
Est. Annual CO2
89.3ktonnes
Energy Mix (🇯🇵 Japan)
IIJ Portfolio
IIJ
12 facilities across 1 country
Total Facilities
12
Countries
1
Facility Types
Countries Present
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.
Competitive Landscape in Tokyo
Tokyo has 73 facilities from 13 operators.
NTT
KDDI
AT TOKYO
Digital Realty
Amazon Web ServicesNearby Facilities from Other Operators
SAKURA Internet Tokyo
Verified
SAKURA Internet·Tokyo, Japancolocation
31.2 MW
Tier 2
1.40
Frequently Asked Questions
What is IIJ Tokyo 4?
IIJ Tokyo 4 is a colocation data center operated by IIJ in Tokyo, Japan, with 15.2 MW capacity and Tier 2 certification.
What certifications does IIJ Tokyo 4 have?
IIJ Tokyo 4 holds the following certifications: SOC 2, ISO 27001.
How efficient is IIJ Tokyo 4?
IIJ Tokyo 4 has a Power Usage Effectiveness (PUE) of 1.49, which is rated as "average". This is 4.5% better than the global average PUE of 1.56.
What is the nearest Internet Exchange Point to IIJ Tokyo 4?
The nearest IXP is JPNAP Tokyo in Tokyo, located 4 km away with 250 connected participants.