209.148.57.0/24
IPv4 prefix announced by AS11490 Silverstein Properties, Inc.
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS11490 Silverstein Properties, Inc. unknown
- Observed origin (RIS)
- AS11490
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18