AS55376
KCV Communications Co. Ltd. ISP registered in Japan
4IPv4 prefixes
0IPv6 prefixes
100%RPKI-valid
#38,929AS Rank
327/327RIS visibility
#470Rank in Japan
2010-01-18Allocated
KCV Communications Co. Ltd. (AS55376) — ISP, registered in Japan. announces 4 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #470. Allocated: 2010-01-18.
IPv4 4IPv6 0
Announced prefixes · 4
- v4 103.136.138.0/23 valid
- v4 202.223.24.0/22 valid
- v4 202.6.68.0/22 valid
- v4 27.118.0.0/20 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 4 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 4 |
| 2026-06-13 | 4 |
Internet Exchanges · 9
- BBIX Fukuoka Fukuoka 10 Gbps
- BBIX Osaka Osaka 10 Gbps
- BBIX Tokyo Tokyo 10 Gbps
- JPIX FUKUOKA Fukuoka 10 Gbps
- JPIX OSAKA Osaka 10 Gbps
- BBIX Amsterdam Amsterdam 300 Mbps
- BBIX Hong Kong Hong Kong 300 Mbps
- BBIX Singapore Singapore 300 Mbps
- BBIX US-West West Coast 300 Mbps
AS topology · Customer cone 1
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