139.220.192.0/23
IPv4 prefix announced by AS17638 ASN for TIANJIN Provincial Net of CT
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS17638 ASN for TIANJIN Provincial Net of CT valid
- Observed origin (RIS)
- AS17638 CHINATELECOM-TJ-AS-AP - ASN for TIANJIN Provincial Net of CT · AS4808 CHINA169-BJ - China Unicom Beijing Province Network · differs from recorded
- Country
- China
RPKI: rpki.cloudflare.com · 2026-06-21 · Routing: RIPEstat · 2026-06-21