133.186.16.0/21
IPv4 prefix announced by AS131915 Hamamatsu Cable Television .Inc
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS131915 Hamamatsu Cable Television .Inc valid
- Observed origin (RIS)
- AS131915 WINDE - Hamamatsu Cable Television .Inc
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17