AS28725
CETIN a.s. ISP registered in Czechia
9IPv4 prefixes
2IPv6 prefixes
91%RPKI-valid
#772AS Rank
327/327RIS visibility
#59Rank in Czechia
2003-02-10Allocated
CETIN a.s. (AS28725) — ISP, registered in Czechia. announces 9 IPv4 prefixes + 2 IPv6 prefixes. Rank in Czechia: #59. Allocated: 2003-02-10.
IPv4 9IPv6 2
Announced prefixes · 11
- v4 136.238.226.0/24 unknown
- v4 185.218.92.0/23 valid
- v4 194.147.12.0/22 valid
- v4 194.50.64.0/22 valid
- v4 212.96.180.0/24 valid
- v4 80.78.150.0/24 valid
- v4 85.162.0.0/15 valid
- v4 85.162.0.0/16 valid
- v4 85.163.0.0/16 valid
- v6 2a07:1f40::/29 valid
- v6 2a0b:bb40::/32 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 9 IPv4 · 2 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 11 |
| 2026-06-13 | 11 |
Internet Exchanges · 7
- NIX.CZ Prague 800 Gbps
- Peering.cz Prague, Bratislava, Vienna, Frankfurt 200 Gbps
- DE-CIX Frankfurt Frankfurt 100 Gbps
- SIX.SK Bratislava 100 Gbps
- DE-CIX Dusseldorf Düsseldorf 30 Gbps
- AMS-IX Amsterdam 10 Gbps
- LINX LON1 London 10 Gbps
Facilities · 8
- CE Colo Prague Prague
- Cetin Data Center Belgrade
- Dataplex Budapest Budapest
- Digital Realty Frankfurt FRA1-27 Frankfurt
- Digital Realty Vienna VIE1-2 Vienna
- Equinix FR5 - Frankfurt, KleyerStrasse Frankfurt
- Sitel Bratislava Bratislava
- Slovak University of Technology Bratislava
AS topology · Customer cone 54
Providers · 4
Peers · 158
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