157.2.48.0/21
IPv4 prefix announced by AS8220 COLT Technology Services Group Limited
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS8220 COLT Technology Services Group Limited unknown
- Observed origin (RIS)
- AS8220 COLT COLT Technology Services Group Limited
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17