31.135.136.0/21
IPv4 prefix announced by AS20539 Technical Centre Radio Systems Ltd.
valid RPKI
VALID announced
1 Recorded origin
Routing
- Recorded origin
- AS20539 Technical Centre Radio Systems Ltd. valid
- Observed origin (RIS)
- AS20539 TCRS-AS Technical Centre Radio Systems Ltd.
- Country
- Ukraine
RPKI: rpki.cloudflare.com · 2026-06-17 · Routing: RIPEstat · 2026-06-17