204.37.16.0/21
IPv4 prefix announced by AS252 Headquarters, USAISC
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS252 Headquarters, USAISC unknown
- Observed origin (RIS)
- AS252 DNIC-AS-00252 - Headquarters, USAISC
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17