148.163.152.0/22
IPv4 prefix announced by AS22843 Proofpoint, Inc.
valid RPKI
1 Recorded origin
Routing
- Recorded origin
- AS22843 Proofpoint, Inc. valid
- Observed origin (RIS)
- Routing status unavailable
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 ·