131.142.0.0/16
IPv4 prefix announced by AS1742 Harvard University
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS1742 Harvard University unknown
- Observed origin (RIS)
- AS1742 HARVARD-UNIV - Harvard University
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18