AS9631
youngsan university Unknown registered in South Korea
33IPv4 prefixes
0IPv6 prefixes
#15,273AS Rank
326/326RIS visibility
#136Rank in South Korea
1999-08-18Allocated
youngsan university (AS9631) — Unknown, registered in South Korea. announces 33 IPv4 prefixes + 0 IPv6 prefixes. Rank in South Korea: #136. Allocated: 1999-08-18.
IPv4 33IPv6 0
Announced prefixes · 33
- v4 121.67.137.0/24 unknown
- v4 210.110.44.0/24 unknown
- v4 210.110.45.0/24 unknown
- v4 210.110.46.0/24 unknown
- v4 210.110.47.0/24 unknown
- v4 211.220.228.0/24 unknown
- v4 211.220.229.0/24 unknown
- v4 211.220.230.0/24 unknown
- v4 211.220.231.0/24 unknown
- v4 211.220.232.0/24 unknown
- v4 220.119.248.0/24 unknown
- v4 220.119.249.0/24 unknown
- v4 220.119.250.0/24 unknown
- v4 220.119.251.0/24 unknown
- v4 220.77.176.0/24 unknown
- v4 220.77.177.0/24 unknown
- v4 221.164.0.0/24 unknown
- v4 221.164.1.0/24 unknown
- v4 221.164.2.0/24 unknown
- v4 221.164.3.0/24 unknown
- v4 221.164.5.0/24 unknown
- v4 221.164.68.0/24 unknown
- v4 221.164.69.0/24 unknown
- v4 221.164.70.0/24 unknown
- v4 221.164.71.0/24 unknown
- v4 61.75.198.0/24 unknown
- v4 61.75.199.0/24 unknown
- v4 61.75.200.0/24 unknown
- v4 61.75.201.0/24 unknown
- v4 61.76.236.0/24 unknown
- v4 61.76.237.0/24 unknown
- v4 61.76.238.0/24 unknown
- v4 61.76.239.0/24 unknown
Routing: 33 IPv4 · 0 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 33 |
| 2026-06-13 | 33 |