172.56.104.0/21
IPv4 prefix announced by AS21928 T-Mobile USA, Inc.
valid RPKI
1 Recorded origin
Routing
- Recorded origin
- AS21928 T-Mobile USA, Inc. valid
- Observed origin (RIS)
- Routing status unavailable
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 ·