173.255.56.0/21
IPv4 prefix announced by AS15147 DEPARTMENT OF HOMELAND SECURITY
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS15147 DEPARTMENT OF HOMELAND SECURITY unknown
- Observed origin (RIS)
- AS15147 DHSINETNOC - DEPARTMENT OF HOMELAND SECURITY
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17