AS2497
Internet Initiative Japan Inc. ISP registered in Japan
193IPv4 prefixes
11IPv6 prefixes
48%RPKI-valid
#85AS Rank
#14Rank in Japan
2002-04-05Allocated
Internet Initiative Japan Inc. (AS2497) — ISP, registered in Japan. announces 193 IPv4 prefixes + 11 IPv6 prefixes. Rank in Japan: #14. Allocated: 2002-04-05.
IPv4 193IPv6 11
Announced prefixes · 204
- v4 101.128.128.0/17 valid
- v4 103.140.136.0/23 valid
- v4 103.2.57.0/24 valid
- v4 103.2.58.0/23 valid
- v4 103.26.166.0/24 valid
- v4 103.26.167.0/24 valid
- v4 103.5.23.0/24 unknown
- v4 113.197.128.0/17 valid
- v4 116.118.192.0/20 valid
- v4 118.151.0.0/17 valid
- v4 118.151.128.0/18 valid
- v4 119.10.192.0/18 valid
- v4 121.102.0.0/16 valid
- v4 121.200.200.0/21 valid
- v4 121.50.160.0/21 unknown
- v4 124.147.64.0/18 valid
- v4 124.41.0.0/17 valid
- v4 124.41.128.0/18 valid
- v4 125.30.0.0/16 valid
- v4 129.249.0.0/16 unknown
- v4 131.248.0.0/16 unknown
- v4 132.179.0.0/16 unknown
- v4 133.110.0.0/16 valid
- v4 133.111.0.0/16 unknown
- v4 133.127.0.0/16 unknown
- v4 133.137.0.0/16 valid
- v4 133.142.0.0/16 valid
- v4 133.159.0.0/16 valid
- v4 133.169.0.0/21 valid
- v4 133.169.8.0/22 valid
- v4 133.173.0.0/16 unknown
- v4 133.173.0.0/17 unknown
- v4 133.173.128.0/17 unknown
- v4 133.183.106.0/24 valid
- v4 133.183.128.0/19 valid
- v4 133.183.96.0/21 valid
- v4 133.194.0.0/17 unknown
- v4 133.194.128.0/18 unknown
- v4 133.194.192.0/19 unknown
- v4 133.194.224.0/20 unknown
- v4 133.194.240.0/21 unknown
- v4 133.194.248.0/22 unknown
- v4 133.194.252.0/23 unknown
- v4 133.194.254.0/24 unknown
- v4 133.215.0.0/16 unknown
- v4 133.218.0.0/16 valid
- v4 133.221.0.0/16 unknown
- v4 133.221.3.0/24 unknown
- v4 133.236.0.0/16 valid
- v4 133.238.128.0/17 valid
RPKI: rpki.cloudflare.com · 2026-06-19
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 205 |
| 2026-06-13 | 205 |
| 2026-06-14 | 205 |
| 2026-06-19 | 204 |
Internet Exchanges · 15
- JPNAP Tokyo Tokyo 1,600 Gbps
- JPNAP Osaka Osaka 800 Gbps
- Equinix Los Angeles Los Angeles 200 Gbps
- Equinix San Jose San Jose 200 Gbps
- Equinix Ashburn Ashburn 100 Gbps
- Equinix New York New York 100 Gbps
- Equinix Singapore Singapore 100 Gbps
- SGIX Singapore 100 Gbps
- SIX Seattle Seattle 100 Gbps
- DE-CIX Frankfurt Frankfurt 10 Gbps
- DIX-IE Tokyo 10 Gbps
- Equinix Hong Kong Hong Kong 10 Gbps
- HKIX Hong Kong 10 Gbps
- LINX LON1 London 10 Gbps
- NYIIX New York New York 10 Gbps
Facilities · 17
- AT TOKYO (CC1/CC2) Tokyo
- Digital Realty Seattle SEA10 Seattle
- Equinix DC1-DC15,DC21-DC22 - Ashburn Ashburn
- Equinix LA1 - Los Angeles Los Angeles
- Equinix NY9 - New York, 111 8th Avenue New York
- Equinix SG1 - Singapore Singapore
- Equinix SV1/SV5/SV10 - Silicon Valley, San Jose San Jose
- Equinix TY2 - Tokyo Tokyo
- IIJ Ikebukuro DC Toshima-ku
- IIJ Shiroi DCC Shiroi-shi
- MEGA-i (iAdvantage Hong Kong) Hong Kong
- NTT DOCOMO BUSINESS OS3 - Osaka (Telepark Dojima Building 3) Osaka
- NTT Sonezaki Data Center(Dojima Campus) Osaka-Shi Kita-Ku
- Otemachi Place West Tower (BBTower Shin-Otemachi) Tokyo
- Telehouse - London (Docklands West) London
- Telehouse – OSAKA 1&2 Osaka
- Telehouse – TOKYO Otemachi (KDDI Otemachi) Tokyo
AS topology · Customer cone 721
Providers · 5
Peers · 129
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