81.27.88.0/21
IPv4 prefix announced by AS25577 MAINFRAME & CYBERNETIC SYSTEMS LIMITED
unknown RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS25577 MAINFRAME & CYBERNETIC SYSTEMS LIMITED unknown
- Observed origin (RIS)
- AS25577 C4L-AS MAINFRAME & CYBERNETIC SYSTEMS LIMITED
- Country
- United Kingdom
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17