AS38638
Ip Core Corporation Unknown registered in Japan
26IPv4 prefixes
0IPv6 prefixes
27%RPKI-valid
#29,417AS Rank
326/326RIS visibility
#118Rank in Japan
2007-08-20Allocated
Ip Core Corporation (AS38638) — Unknown, registered in Japan. announces 26 IPv4 prefixes + 0 IPv6 prefixes. Rank in Japan: #118. Allocated: 2007-08-20.
IPv4 26IPv6 0
Announced prefixes · 26
- v4 103.7.236.0/24 unknown
- v4 103.7.237.0/24 unknown
- v4 103.7.238.0/24 unknown
- v4 103.7.239.0/24 unknown
- v4 111.92.244.0/24 unknown
- v4 111.92.245.0/24 unknown
- v4 111.92.246.0/24 unknown
- v4 111.92.247.0/24 unknown
- v4 154.194.51.0/24 valid
- v4 154.215.1.0/24 valid
- v4 154.83.20.0/24 valid
- v4 154.83.21.0/24 valid
- v4 154.91.168.0/24 valid
- v4 154.91.169.0/24 valid
- v4 182.23.208.0/24 unknown
- v4 182.23.209.0/24 unknown
- v4 182.23.211.0/24 unknown
- v4 27.123.10.0/24 unknown
- v4 27.123.11.0/24 unknown
- v4 27.123.12.0/24 unknown
- v4 27.123.13.0/24 unknown
- v4 27.123.14.0/24 unknown
- v4 27.123.15.0/24 unknown
- v4 27.123.8.0/24 unknown
- v4 27.123.9.0/24 unknown
- v4 45.207.173.0/24 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 26 IPv4 · 0 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-18
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 26 |
| 2026-06-13 | 26 |
AS topology · Customer cone 1
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