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 210.233.174.0/24 unknown
- v4 210.233.175.0/24 unknown
- v4 210.233.176.0/24 unknown
- v4 210.233.177.0/24 unknown
- v4 210.233.178.0/24 unknown
- v4 210.233.179.0/24 unknown
- v4 210.233.180.0/24 unknown
- v4 210.233.181.0/24 unknown
- v4 210.233.182.0/24 unknown
- v4 210.233.183.0/24 unknown
- v4 210.233.184.0/24 unknown
- v4 210.233.185.0/24 unknown
- v4 210.233.186.0/24 unknown
- v4 210.233.187.0/24 unknown
- v4 210.233.188.0/24 unknown
- v4 210.233.189.0/24 unknown
- v4 210.233.190.0/24 unknown
- v4 211.14.32.0/19 valid
- v4 216.98.96.0/19 valid
- v4 218.228.96.0/19 valid
- v4 218.42.160.0/19 valid
- v4 219.105.0.0/19 valid
- v4 219.111.0.0/17 valid
- v4 219.119.0.0/16 valid
- v4 219.121.160.0/19 valid
- v4 219.126.128.0/17 valid
- v4 220.100.0.0/17 valid
- v4 220.100.192.0/18 valid
- v4 220.156.0.0/18 valid
- v4 220.156.128.0/19 valid
- v4 220.156.64.0/19 valid
- v4 220.156.96.0/19 valid
- v4 220.208.192.0/19 valid
- v4 220.210.128.0/18 valid
- v4 23.131.136.0/24 valid
- v4 23.159.40.0/24 valid
- v4 23.183.56.0/24 valid
- v4 49.239.64.0/18 valid
- v4 58.138.0.0/17 valid
- v4 58.138.128.0/18 valid
- v4 61.122.224.0/20 unknown
- v4 61.124.0.0/20 valid
- v4 61.211.96.0/19 valid
- v6 2001:240::/32 valid
- v6 2001:300::/32 valid
- v6 2001:48b0::/32 valid
- v6 2400:3980::/32 unknown
- v6 2401:ce20:c::/48 valid
- v6 2401:ce20:d::/48 valid
- v6 2401:ce20:e::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-20
— 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 |
| 2026-06-20 | 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
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS2497/)
<a href="https://ipdex.io/asn/AS2497/"><img src="https://ipdex.io/badge/asn/2497.svg" alt="AS2497 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/2497" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>