121.253.0.0/16
IPv4 prefix announced by AS6619 SamsungSDS Inc.
unknown RPKI
1 Recorded origin
Routing
- Recorded origin
- AS6619 SamsungSDS Inc. unknown
- Observed origin (RIS)
- Routing status unavailable
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 ·