192.42.5.0/24
IPv4 prefix announced by AS23237 McMaster University
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS23237 McMaster University unknown
- Observed origin (RIS)
- AS23237 MCMASTER - McMaster University
- Country
- Canada
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18