AS21182
Opole University Unknown registered in Poland
4IPv4 prefixes
1IPv6 prefixes
100%RPKI-valid
#20,818AS Rank
327/327RIS visibility
#347Rank in Poland
2001-09-18Allocated
Opole University (AS21182) — Unknown, registered in Poland. announces 4 IPv4 prefixes + 1 IPv6 prefixes. Rank in Poland: #347. Allocated: 2001-09-18.
IPv4 4IPv6 1
Announced prefixes · 5
- v4 185.178.156.0/22 valid
- v4 217.173.192.0/21 valid
- v4 217.173.200.0/23 valid
- v4 217.173.206.0/23 valid
- v6 2a04:9440::/30 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 4 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 5 |
| 2026-06-13 | 5 |