AS9621
Okinawa Telecommunication Network Co.,Inc ISP registered in Japan
12IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#15,269AS Rank
327/327RIS visibility
#196Rank in Japan
1999-08-05Allocated
Okinawa Telecommunication Network Co.,Inc (AS9621) — ISP, registered in Japan. announces 12 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #196. Allocated: 1999-08-05.
IPv4 12IPv6 1
Announced prefixes · 13
- v4 119.59.88.0/21 valid
- v4 123.108.192.0/21 valid
- v4 125.2.0.0/19 valid
- v4 125.2.224.0/19 valid
- v4 157.120.64.0/19 valid
- v4 157.120.96.0/20 valid
- v4 157.70.224.0/20 valid
- v4 202.81.8.0/21 valid
- v4 203.209.184.0/22 valid
- v4 211.120.224.0/20 valid
- v4 218.40.160.0/19 valid
- v4 61.210.64.0/19 valid
- v6 2001:d28::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 12 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 13 |
| 2026-06-13 | 13 |
Internet Exchanges · 5
- BBIX Tokyo Tokyo 10 Gbps
- JPIX OSAKA Osaka 10 Gbps
- JPIX TOKYO Tokyo 10 Gbps
- JPNAP Osaka Osaka 10 Gbps
- RIX (RYUKYUIX) Urasoe, Naha, Ginoza, Nago, Uruma, Okinawa 10 Gbps
Facilities · 2
- FRT iDC Okinawa Urasoe
- NTT Sonezaki Data Center(Dojima Campus) Osaka-Shi Kita-Ku
AS topology · Customer cone 1
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS9621/)
<a href="https://ipdex.io/asn/AS9621/"><img src="https://ipdex.io/badge/asn/9621.svg" alt="AS9621 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/9621" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>