192.51.144.0/21
IPv4 prefix announced by AS17511 OPTAGE Inc.
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS17511 OPTAGE Inc. unknown
- Observed origin (RIS)
- AS17511 OPTAGE - OPTAGE Inc.
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17