2001:df0:cf::/48
IPv6 prefix announced by AS55390 Tokyo University of Science
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS55390 Tokyo University of Science unknown
- Observed origin (RIS)
- AS55390 TUSNET - Tokyo University of Science
- Country
- Japan
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17