AS209854
Cyberzone S.A. Unknown registered in Czechia
341IPv4 prefixes
117IPv6 prefixes
100%RPKI-valid
#62,265AS Rank
#1Rank in Czechia
2018-11-21Allocated
Cyberzone S.A. (AS209854) — Unknown, registered in Czechia. announces 341 IPv4 prefixes + 117 IPv6 prefixes. Rank in Czechia: #1. Allocated: 2018-11-21.
IPv4 341IPv6 117
Announced prefixes · 458
- v4 172.216.224.0/24 valid
- v4 172.216.225.0/24 valid
- v4 172.216.226.0/24 valid
- v4 172.216.227.0/24 valid
- v4 172.216.228.0/24 valid
- v4 172.216.229.0/24 valid
- v4 172.216.23.0/24 valid
- v4 172.216.230.0/24 valid
- v4 172.216.231.0/24 valid
- v4 172.216.232.0/24 valid
- v4 172.216.233.0/24 valid
- v4 172.216.234.0/24 valid
- v4 172.216.235.0/24 valid
- v4 172.216.236.0/24 valid
- v4 172.216.237.0/24 valid
- v4 172.216.238.0/24 valid
- v4 172.216.239.0/24 valid
- v4 172.216.24.0/24 valid
- v4 172.216.240.0/24 valid
- v4 172.216.241.0/24 valid
- v4 172.216.242.0/24 valid
- v4 172.216.243.0/24 valid
- v4 172.216.244.0/24 valid
- v4 172.216.245.0/24 valid
- v4 172.216.247.0/24 valid
- v4 172.216.248.0/24 valid
- v4 172.216.249.0/24 valid
- v4 172.216.25.0/24 valid
- v4 172.216.250.0/24 valid
- v4 172.216.251.0/24 valid
- v4 172.216.252.0/24 valid
- v4 172.216.253.0/24 valid
- v4 172.216.254.0/24 valid
- v4 172.216.255.0/24 valid
- v4 172.216.26.0/24 valid
- v4 172.216.27.0/24 valid
- v4 172.216.28.0/24 valid
- v4 172.216.29.0/24 valid
- v4 172.216.3.0/24 valid
- v4 172.216.30.0/24 valid
- v4 172.216.31.0/24 valid
- v4 172.216.32.0/24 valid
- v4 172.216.33.0/24 valid
- v4 172.216.34.0/24 valid
- v4 172.216.35.0/24 valid
- v4 172.216.36.0/24 valid
- v4 172.216.37.0/24 valid
- v4 172.216.38.0/24 valid
- v4 172.216.39.0/24 valid
- v4 172.216.4.0/24 valid
RPKI: rpki.cloudflare.com · 2026-06-23
— Routing status unavailable
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 459 |
| 2026-06-13 | 459 |
| 2026-06-14 | 459 |
| 2026-06-16 | 459 |
| 2026-06-17 | 458 |
| 2026-06-19 | 457 |
| 2026-06-22 | 457 |
| 2026-06-23 | 458 |
Facilities · 1
- KoloDC NL2 Meppel
AS topology · Customer cone 1
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