133.2.128.0/17
IPv4 prefix announced by AS17523 Aoyama Gakuin University
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS17523 Aoyama Gakuin University unknown
- Observed origin (RIS)
- AS17523 AOYAMA - Aoyama Gakuin University
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18