198.138.40.0/23
IPv4 prefix announced by AS53577 Ursinus College
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS53577 Ursinus College valid
- Observed origin (RIS)
- AS53577 URSINUS - Ursinus College
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18