212.87.224.0/21
IPv4 prefix announced by AS15373 Politechnika Czestochowska
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS15373 Politechnika Czestochowska valid
- Observed origin (RIS)
- AS15373 CZESTMAN-AS Politechnika Czestochowska
- Country
- Poland
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17