192.5.221.0/24
IPv4 prefix announced by AS16778 Cook Children's Health Care System
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS16778 Cook Children's Health Care System unknown
- Observed origin (RIS)
- AS16778 CCHCS-2-ASN-1 - Cook Children's Health Care System
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18