152.51.56.0/24
IPv4 prefix announced by AS2539 GlaxoSmithKline
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS2539 GlaxoSmithKline unknown
- Observed origin (RIS)
- AS2539 GLAXOSMITHKLINE - GlaxoSmithKline
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-18