156.1.0.0/16
IPv4 prefix announced by AS22226 San Francisco Unified School District
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS22226 San Francisco Unified School District unknown
- Observed origin (RIS)
- AS22226 SFUSD - San Francisco Unified School District
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18