164.166.223.0/24
IPv4 prefix announced by AS19220 Calgary Board of Education
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS19220 Calgary Board of Education unknown
- Observed origin (RIS)
- AS19220 CBE - Calgary Board of Education
- Country
- Canada
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18