AS16246
O2 Czech Republic, a.s. ISP registered in Czechia
13IPv4 prefixes
2IPv6 prefixes
100%RPKI-valid
#1,353AS Rank
327/327RIS visibility
#39Rank in Czechia
2001-02-07Allocated
O2 Czech Republic, a.s. (AS16246) — ISP, registered in Czechia. announces 13 IPv4 prefixes + 2 IPv6 prefixes. Rank in Czechia: #39. Allocated: 2001-02-07.
IPv4 13IPv6 2
Announced prefixes · 15
- v4 176.98.96.0/20 valid
- v4 178.17.96.0/20 valid
- v4 185.15.252.0/22 valid
- v4 188.175.0.0/16 valid
- v4 213.180.32.0/19 valid
- v4 77.87.232.0/21 valid
- v4 78.108.152.0/21 valid
- v4 82.150.160.0/19 valid
- v4 86.63.192.0/19 valid
- v4 91.197.116.0/22 valid
- v4 92.240.160.0/19 valid
- v4 94.74.192.0/18 valid
- v4 95.143.128.0/20 valid
- v6 2a02:350::/29 valid
- v6 2a03:b4c0::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 13 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 15 |
| 2026-06-13 | 15 |
Facilities · 2
- CE Colo Prague Prague
- TTC TELEPORT DC1 Prague
AS topology · Customer cone 25
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