AS18278
Cable TV Corporation ISP registered in Japan
9IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#8,319AS Rank
327/327RIS visibility
#253Rank in Japan
2002-07-01Allocated
Cable TV Corporation (AS18278) — ISP, registered in Japan. announces 9 IPv4 prefixes + 1 IPv6 prefixes. Rank in Japan: #253. Allocated: 2002-07-01.
IPv4 9IPv6 1
Announced prefixes · 10
- v4 103.92.228.0/22 valid
- v4 118.82.48.0/20 valid
- v4 123.0.64.0/19 valid
- v4 123.0.96.0/19 valid
- v4 183.91.96.0/19 valid
- v4 202.151.96.0/19 valid
- v4 202.231.176.0/20 valid
- v4 210.251.176.0/20 valid
- v4 219.100.108.0/22 valid
- v6 2400:a300::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 9 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 10 |
| 2026-06-13 | 10 |
Internet Exchanges · 3
- BBIX Tokyo Tokyo 100 Gbps
- JPIX TOKYO Tokyo 100 Gbps
- JPNAP Tokyo Tokyo 100 Gbps
Facilities · 2
- AT TOKYO (CC1/CC2) Tokyo
- Equinix TY8 - Tokyo Tokyo
AS topology · Customer cone 2
Peers · 15
Customers · 1
- AS45672 Koga Cable TV Co., Ltd.