12.19.88.0/21
IPv4 prefix announced by AS109 CISCO SYSTEMS, INC.
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS109 CISCO SYSTEMS, INC. unknown
- Observed origin (RIS)
- AS109 CISCOSYSTEMS - CISCO SYSTEMS, INC.
- Country
- United States
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17