AS25192
CZ.NIC, z.s.p.o. ISP registered in Czechia
4IPv4 prefixes
3IPv6 prefixes
100%RPKI-valid
#3,786AS Rank
327/327RIS visibility
#91Rank in Czechia
2002-08-28Allocated
CZ.NIC, z.s.p.o. (AS25192) — ISP, registered in Czechia. announces 4 IPv4 prefixes + 3 IPv6 prefixes. Rank in Czechia: #91. Allocated: 2002-08-28.
IPv4 4IPv6 3
Announced prefixes · 7
- v4 185.43.132.0/22 valid
- v4 194.0.12.0/24 valid
- v4 194.0.13.0/24 valid
- v4 217.31.192.0/20 valid
- v6 2001:1488::/32 valid
- v6 2001:678:10::/48 valid
- v6 2001:678:1::/48 valid
RPKI: rpki.cloudflare.com · 2026-06-17
Routing: 8 IPv4 · 7 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17
Prefix history
Data table
| Day | Announced prefixes |
|---|---|
| 2026-06-12 | 9 |
| 2026-06-13 | 9 |
| 2026-06-16 | 7 |
| 2026-06-17 | 7 |
Internet Exchanges · 13
- NIX.CZ Prague 200 Gbps
- SIX Seattle Seattle 40 Gbps
- DE-CIX Frankfurt Frankfurt 20 Gbps
- JINX Johannesburg 20 Gbps
- Giganet IXN Amsterdam, Frankfurt am Main, Kharkiv, Kyiv, Lviv, Odesa, Warsaw, Zaporizhzhia, Zhytomyr 10 Gbps
- IX.br (PTT.br) São Paulo São Paulo/SP 10 Gbps
- MIX-IT Milan 10 Gbps
- NIX.SK Bratislava 10 Gbps
- Netnod Stockholm BLUE -- MTU1500 Stockholm 10 Gbps
- Netnod Stockholm BLUE -- MTU4470 Stockholm 10 Gbps
- Netnod Stockholm GREEN -- MTU1500 Stockholm 10 Gbps
- Netnod Stockholm GREEN -- MTU4470 Stockholm 10 Gbps
- SGIX Singapore 10 Gbps
AS topology · Customer cone 6
Providers · 14
Peers · 138
Embed this on your site
Badge 
[](https://ipdex.io/asn/AS25192/)
<a href="https://ipdex.io/asn/AS25192/"><img src="https://ipdex.io/badge/asn/25192.svg" alt="AS25192 on ipdex"></a>
Live chart (iframe)
<iframe src="https://ipdex.io/embed/asn/25192" width="680" height="260" frameborder="0" scrolling="no" title="ipdex chart" style="border:0;max-width:100%"></iframe>