AS31246
NETBOX Autonomous system ISP registered in Czechia
5IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#25,815AS Rank
327/327RIS visibility
#91Rank in Czechia
2004-03-30Allocated
NETBOX Autonomous system (AS31246) — ISP, registered in Czechia. announces 5 IPv4 prefixes + 2 IPv6 prefixes. Rank in Czechia: #91. Allocated: 2004-03-30.
IPv4 5IPv6 2
Announced prefixes · 7
- v4 185.51.240.0/22 valid
- v4 213.155.224.0/19 valid
- v4 46.39.160.0/19 valid
- v4 83.240.0.0/17 valid
- v4 95.82.128.0/18 valid
- v6 2001:4cc8::/31 valid
- v6 2a0a:cac0::/29 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 5 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 7 |
| 2026-06-13 | 7 |
Facilities · 5
- CE Colo Prague Prague
- Master DC Brno Brno
- Slovak University of Technology Bratislava
- TTC TELEPORT DC1 Prague
- itself TH Brno Brno
AS topology · Customer cone 1
Providers · 1
- AS16246 O2 Czech Republic, a.s.