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Backbone Network
Point Of Presences (POPs) linked by high-capacity high-speed digital lines comprise IIJ's backbone network, the largest in Japan. Each POP is located on premises protected by uninterrupted power supplies (UPSs), air conditioning, fire-fighting equipment, and a rigorous building access control system. IIJ's high quality connection service is further underpinned by our world-renowned network operating and network monitoring expertise.
* By clicking location, the map will show network solely related to that location.
as of Apr 2025
Tokyo area
Nagoya area
Osaka area
- Data Centers and POPs of IIJ
- IX
- - 100Gbps
- 100Gbps -
- 400Gbps -
- 800Gbps -
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Singapore
Paya
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Hong
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LINX
HKIX
NYIIX
Equinix
Hong
Kong
SGIX
DE-CIX
NYIIX
SIX
Equinix
Singapore
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New York
Equinix
Ashburn
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Los Angeles
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San
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Sapporo
Higashi
Sendai
Tsutsuji-
gaoka
Tokyo
Chiyoda
Tokyo Minato
Shibuya
Ikebukuro
Nerima
Toyosu
Mitaka
Yokohama 1
Yokohama 2
Saitama
Shiroi
Toyama
Nagoya
Nagoya
Atsuta
Nagoya
Naka 2
Osaka
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bashi
Kozu
Osaka
Chuo
Okayama
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Matsue
Fukuoka
Airport
Okinawa
Tokyo
Nagoya
Osaka
dix-ie
JPNAP
Tokyo
JPNAP
Osaka
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Detail
Backbone Network
as of Apr 2025
Sapporo Higashi Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Ikebukuro Data Center | 100GbE x 1 | 100G |
| Nagoya | 100GbE x 1 | 100G |
Sendai Tsutsujigaoka
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Ikebukuro Data Center | 100GbE x 1 | 100G |
| Nagoya | 100GbE x 1 | 100G |
Tokyo
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Chiyoda | 100GbE x 2 | 200G |
| Tokyo Minato | 10GbE x 1 | 10G |
| Shibuya Data Center | 100GbE x 6 | 600G |
| Ikebukuro Data Center | 100GbE x 16 | 1.6T |
| Mitaka Data Center | 100GbE x 1 | 100G |
| Nerima Data Center | 100GbE x 2 | 200G |
| Toyosu | 100GbE x 2 | 200G |
| Shiroi Data Center Campus | 100GbE x 2 | 200G |
| Saitama Data Center | 10GbE x 1 | 10G |
| Yokohama Data Center 1 | 100GbE x 1 | 100G |
| Nagoya | 100GbE x 2 | 200G |
| Osaka | 100GbE x 2 | 200G |
| Osaka Chuo | 100GbE x 4 | 400G |
| San Jose Data Center | 100GbE x 1 | 100G |
| Seattle | 100GbE x 1 | 100G |
| London Data Center | STM-64 x 2 | 19.2G |
| Hong Kong | 100GbE x 1 | 100G |
| JPNAP Tokyo | 100GbE x 3 ＋ 400GbE | 700G |
| DIXIE | 10GbE x 1 | 10G |
| Yokohama Data Center 2 | 100GbE x 1 | 100G |
Chiyoda
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 2 | 200G |
| Ikebukuro Data Center | 100GbE x 2 | 200G |
Tokyo Minato
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 10GbE x 1 | 10G |
| Ikebukuro Data Center | 10GbE x 1 | 10G |
Shibuya Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 6 | 600G |
| Ikebukuro Data Center | 100GbE x 6 | 600G |
| Nagoya Atsuta | 100GbE x 1 | 100G |
Ikebukuro Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Sapporo Higashi Data Center | 100GbE x 1 | 100G |
| Sendai Tsutsujigaoka | 100GbE x 1 | 100G |
| Tokyo | 100GbE x 16 | 1.6T |
| Chiyoda | 100GbE x 2 | 200G |
| Tokyo Minato | 10GbE x 1 | 10G |
| Shibuya Data Center | 100GbE x 6 | 600G |
| Yokohama Data Center 1 | 100GbE x 1 | 100G |
| Nerima Data Center | 100GbE x 2 | 200G |
| Toyosu | 100GbE x 2 | 200G |
| Mitaka Data Center | 100GbE x 1 | 100G |
| Shiroi Data Center Campus | 100GbE x 2 | 200G |
| Saitama Data Center | 10GbE x 1 | 10G |
| Yokohama Data Center 2 | 100GbE x 1 | 100G |
| Toyama | 100GbE x 1 | 100G |
| Nagoya Atsuta | 100GbE x 1 | 100G |
| Nagoya Naka 2 | 10GbE x 1 | 10G |
| Osaka | 100GbE x 2 | 200G |
| Seattle | 100GbE x 1 | 100G |
| San Jose Data Center | 100GbE x 1 | 100G |
| Singapore | 100GbE x 1 | 100G |
| JPNAP Tokyo | 100GbE x 6 | 600G |
Nerima Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 2 | 200G |
| Ikebukuro Data Center | 100GbE x 2 | 200G |
Toyosu
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 2 | 200G |
| Ikebukuro Data Center | 100GbE x 2 | 200G |
Mitaka Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 1 | 100G |
| Ikebukuro Data Center | 100GbE x 1 | 100G |
Yokohama Data Center 1
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 1 | 100G |
| Ikebukuro Data Center | 100GbE x 1 | 100G |
Yokohama Data Center 2
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 1 | 100G |
| Ikebukuro Data Center | 100GbE x 1 | 100G |
Saitama Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 10GbE x 1 | 10G |
| Ikebukuro Data Center | 10GbE x 1 | 10G |
Shiroi Data Center Campus
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 2 | 200G |
| Ikebukuro Data Center | 100GbE x 2 | 200G |
Toyama
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Ikebukuro Data Center | 100GbE x 1 | 100G |
| Osaka Chuo | 100GbE x 1 | 100G |
Nagoya
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Sapporo Higashi Data Center | 100GbE x 1 | 100G |
| Sendai Tsutsujigaoka | 100GbE x 1 | 100G |
| Tokyo | 100GbE x 2 | 200G |
| Nagoya Atsuta | 100GbE x4 | 400G |
| Osaka Chuo | 100GbE x2 | 200G |
| Okayama | STM-64 x 1 | 9.6G |
| Fukuoka Airport Data Center | 100GbE x 1 | 100G |
| Okinawa | 10Gb x 1 | 10G |
| Los Angeles Data Center | 100GbE x 1 | 100G |
Nagoya Atsuta
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Shibuya Data Center | 100GbE x 1 | 100G |
| Ikebukuro Data Center | 100GbE x 1 | 100G |
| Nagoya | 100GbE x4 | 400G |
| Osaka | 100GbE x 1 | 100G |
| Matsue Data Center Park | 100GbE x 1 | 100G |
Nagoya Naka 2
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Ikebukuro Data Center | 10GbE x 1 | 10G |
| Osaka | 10GbE x1 | 10G |
Osaka
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 2 | 200G |
| Ikebukuro Data Center | 100GbE x 2 | 200G |
| Nagoya Atsuta | 100GbE x 1 | 100G |
| Nagoya Naka 2 | 10GbE x1 | 10G |
| Shinsaibashi Data Center | 100GbE x 2 | 200G |
| Kozu Data Center | 100GbE x 1 | 100G |
| Osaka Chuo | 100GbE x 8 | 800G |
| Okayama | STM-64 x 1 | 9.6G |
| Hiroshima | 100GbE x 1 | 100G |
| Fukuoka Airport Data Center | 100GbE x 1 | 100G |
| Los Angeles Data Center | 100GbE x 1 | 100G |
| Singapore | 100GbE x 1 | 100G |
| Hong Kong | 100GbE x 1 | 100G |
| JPNAP Osaka | 100GbE x6 | 600G |
Shinsaibashi Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Osaka | 100GbE x 2 | 200G |
| Osaka Chuo | 100GbE x 2 | 200G |
Kozu Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Osaka | 100GbE x 1 | 100G |
| Osaka Chuo | 100GbE x 1 | 100G |
Osaka Chuo
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Tokyo | 100GbE x 4 | 400G |
| Toyama | 100GbE x 1 | 100G |
| Nagoya | 100GbE x2 | 200G |
| Osaka | 100GbE x 8 | 800G |
| Shinsaibashi Data Center | 100GbE x 2 | 200G |
| Kozu Data Center | 100GbE x 1 | 100G |
| Los Angeles Data Center | 100GbE x 1 | 100G |
Okayama
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Nagoya | STM-64 x 1 | 9.6G |
| Osaka | STM-64 x 1 | 9.6G |
Hiroshima
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Osaka | 100GbE x 1 | 100G |
| Matsue Data Center Park | 100GbE x 1 | 100G |
Matsue Data Center Park
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Nagoya Atsuta | 100GbE x 1 | 100G |
| Hiroshima | 100GbE x 1 | 100G |
Fukuoka Airport Data Center
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Nagoya | 100GbE x 1 | 100G |
| Osaka | 100GbE x 1 | 100G |
| Okinawa | 10GbE x1 | 10G |
Okinawa
| Connect to | Connectivity | Bandwidth (bps) |
|---|---|---|
| Nagoya | 10Gb x 1 | 10G |
| Fukuoka Airport Data Center | 10GbE x1 | 10G |
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