AS138371
CERNET2 regional IX at Ocean University of China Unknown registered in China
3IPv4 prefixes
0IPv6 prefixes
#6,996AS Rank
8/327RIS visibility
#447Rank in China
2018-10-24Allocated
CERNET2 regional IX at Ocean University of China (AS138371) — Unknown, registered in China. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in China: #447. Allocated: 2018-10-24.
IPv4 3IPv6 0
Announced prefixes · 3
- v4 121.251.232.0/24 unknown
- v4 121.251.233.0/24 unknown
- v4 121.251.234.0/24 unknown
Routing: 10 IPv4 · 35 IPv6 announced · RIS visibility 8/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 3 |
| 2026-06-13 | 3 |