56.105.72.0/21
IPv4 prefix announced by AS5774 United States Postal Service
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS5774 United States Postal Service unknown
- Observed origin (RIS)
- AS5774 USPS-001 - United States Postal Service
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17