199.223.16.0/21
IPv4 prefix announced by AS3713 ICF International
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS3713 ICF International unknown
- Observed origin (RIS)
- AS3713 ICFCONSULTINGGROUPINC - ICF International
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17