198.22.21.0/24
IPv4 prefix announced by AS54063 Memorial Hermann Health System
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS54063 Memorial Hermann Health System unknown
- Observed origin (RIS)
- AS54063 MHHS-AS - Memorial Hermann Health System
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-19 · Routing: RIPEstat · 2026-06-19