155.52.0.0/16
IPv4 prefix announced by AS40831 Mass General Brigham Incorporated
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS40831 Mass General Brigham Incorporated unknown
- Observed origin (RIS)
- AS40831 PHS - Mass General Brigham Incorporated
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18