139.57.0.0/16
IPv4 prefix announced by AS16475 Brock University
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS16475 Brock University valid
- Observed origin (RIS)
- AS16475 BROCKU - Brock University
- Country
- Canada
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18