AS17958
Kasaoka Cable Vision Co,LTD. ISP registered in Japan
7IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#8,295AS Rank
327/327RIS visibility
#295Rank in Japan
2001-09-21Allocated
Kasaoka Cable Vision Co,LTD. (AS17958) — ISP, registered in Japan. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #295. Allocated: 2001-09-21.
IPv4 7IPv6 1
Announced prefixes · 8
- v4 103.2.96.0/22 valid
- v4 133.226.160.0/20 valid
- v4 157.112.160.0/20 valid
- v4 180.178.80.0/21 valid
- v4 218.40.96.0/20 valid
- v4 219.103.48.0/20 valid
- v4 220.247.184.0/21 valid
- v6 2401:a240::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 7 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 8 |
| 2026-06-13 | 8 |
Internet Exchanges · 6
- JPIX TOKYO Tokyo 20 Gbps
- BBIX Osaka Osaka 10 Gbps
- BBIX Tokyo Tokyo 10 Gbps
- JPIX OSAKA Osaka 10 Gbps
- JPNAP Osaka Osaka 10 Gbps
- JPNAP Tokyo Tokyo 10 Gbps