173.251.54.0/24
IPv4 prefix announced by AS13599 Eisai Inc.
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS13599 Eisai Inc. valid
- Observed origin (RIS)
- AS13599 13599 - Eisai Inc.
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-19 · Routing: RIPEstat · 2026-06-19