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Backbone Network

Network Operation Centers (NOCs) linked by high-capacity high-speed digital lines comprise IIJ's backbone network, the largest in Japan. Each NOC 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.

Backbone Network

as of January 25, 2010

NOC Backbone
Connect to Bandwidth
Chiba Tokyo STM-4
Shibuya Data Center STM-4
Tokyo IIJ San Jose Data Center STM-64×4
dix-ie 11Gbps
Chiba STM-4
Toyama STM-16
Hamamatsu STM-1
Osaka STM-64×2
Sapporo Data Center STM-64
Sendai Data Center STM-64
Saitama Data Center STM-4×2
Tokyo Data Center 1 STM-16
Tokyo Data Center 2 STM-64×2
Shibuya Data Center 10GE×24
Ikebukuro Data Center 10GE×12
Yokohama Data Center 1 STM-64
Yokohama Data Center 2 STM-16
Nagoya Data Center STM-64×2
Shinsaibashi Data Center 1 STM-64×2
JPNAP Tokyo 1 30Gbps
Shibuya Data Center STM-4
Toyama Tokyo STM-16
Kanazawa STM-16
Kanazawa Toyama STM-16
Shinsaibashi Data Center STM-16
Hamamatsu Tokyo STM-1
Nagoya Data Center STM-1
Osaka IIJ Los Angeles Data Center STM-64×2
China STM-4
JPNAP Osaka 40Gbps
Tokyo STM-64×2
Okayama STM-4
Hiroshima STM-64
Shibuya Data Center STM-64×2
Ikebukuro Data Center STM-64×2
Nagoya Data Center STM-64
Kyoto Data Center STM-4
Shinsaibashi Data Center 10GE×8
Fukuoka Data Center STM-64
Okayama Osaka STM-4
Shinsaibashi Data Center STM-4
Hiroshima Osaka STM-64
Shinsaibashi Data Center STM-64
Okinawa Fukuoka Data Center STM-4×2
Data Center Connect to Bandwidth
Sapporo Data Center Tokyo STM-64
Shibuya Data Center STM-64
Sendai Data Center Tokyo STM-64
Shibuya Data Center STM-64
Saitama Data Center Tokyo STM-4×2
Shibuya Data Center STM-4×2
Tokyo Data Center 1 Tokyo STM-16
Shibuya Data Center STM-16
Tokyo Data Center 2 Tokyo STM-64×2
Shibuya Data Center STM-64×2
Shibuya Data Center IIJ Los Angeles Data Center STM-64×2
Chiba STM-4
Tokyo 10GE×24
Osaka STM-64×2
Sapporo Data Center STM-64
Sendai Data Center STM-64
Saitama Data Center STM-4×2
Tokyo Data Center 1 STM-16
Tokyo Data Center 2 STM-64×2
Ikebukuro Data Center 10GE×12
Nerima Data Center 10GE×4
Yokohama Data Center 1 STM-64
Yokohama Data Center 2 STM-16
Nagoya Data Center STM-64×2
Shinsaibashi Data Center STM-64×2
JPNAP Tokyo 1 40Gbps
Ikebukuro Data Center Tokyo 10GE×12
Osaka STM-64×2
Shibuya Data Center 10GE×12
JPNAP Tokyo 2 10Gbps
Nerima Data Center Shibuya Data Center 10GE×4
Yokohama Data Center 1 Tokyo STM-64
Shibuya Data Center STM-64
Yokohama Data Center 2 Tokyo STM-16
Shibuya Data Center STM-16
Nagoya Data Center Tokyo STM-64×2
Hamamatsu STM-1
Osaka STM-64
Shibuya Data Center STM-64×2
Kyoto Data Center Osaka STM-4
Shinsaibashi Data Center STM-4
Shinsaibashi Data Center Tokyo STM-64×2
Kanazawa STM-16
Osaka 10GE×8
Okayama STM-4
Hiroshima STM-64
Shibuya Data Center STM-64×2
Kyoto Data Center STM-4
Fukuoka Data Center STM-64
Fukuoka Data Center Osaka STM-64
Okinawa STM-4×2
Shinsaibashi Data Center STM-64
NOC & Data Center Connect to Bandwidth
IIJ New York Data Center IIJ San Jose Data Center STM-64
IIJ Los Angeles Data Center STM-16
IIJ Ashburn STM-16
NYIIX 10Gbps
PAIX 10Gbps
IIJ Palo Alto IIJ San Jose Data Center STM-16
IIJ Los Angeles Data Center STM-16
PAIX 10Gbps
IIJ San Jose Data Center IIJ New York Data Center STM-64
IIJ Palo Alto STM-16
IIJ Los Angeles Data Center STM-64
IIJ Ashburn STM-64
Tokyo STM-64×4
Equinix Exchange 10Gbps
IIJ Los Angeles Data Center IIJ New York Data Center STM-16
IIJ Palo Alto STM-16
IIJ San Jose Data Center STM-64
IIJ Ashburn STM-64
Osaka STM-64×2
Shibuya Data Center STM-64×2
Equinix Exchange 10Gbps
LAIIX 1Gbps
IIJ Ashburn IIJ New York Data Center STM-16
IIJ San Jose Data Center STM-64
IIJ Los Angeles Data Center STM-64
Equinix Exchange 10Gbps
  • * STM-1: 150Mbps
    STM-4: 600Mbps
    STM-16: 2.4Gbps
    STM-64: 9.6Gbps

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