204.187.153.0/24
IPv4 prefix announced by AS18588 Postmedia Network Inc
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS18588 Postmedia Network Inc unknown
- Observed origin (RIS)
- AS18588 POSTM - Postmedia Network Inc
- Country
- Canada
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18