12.204.216.0/21
IPv4 prefix announced by AS19957 AT&T Enterprises, LLC
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS19957 AT&T Enterprises, LLC unknown
- Observed origin (RIS)
- AS19957 STATE-OF-TENNESSEE-NETTN - AT&T Enterprises, LLC
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17