Country
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ASN LANDING PAGE
AS25192
CZNIC-AS - CZ.NIC, z.s.p.o.
Last updated · Apr 4, 2026
Total prefixes
15
IPv4 prefixes
8
IPv6 prefixes
7
ASN summary
How to read the scale of AS25192
CZNIC-AS - CZ.NIC, z.s.p.o. currently shows 15 prefixes and 47 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS25192?
CZNIC-AS - CZ.NIC, z.s.p.o. is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS25192 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS25192 ASN lookupAS25192 BGPAS25192 peersAS25192 prefixesAS25192 upstreamsCZNIC-AS - CZ.NIC, z.s.p.o. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS6939
AS6939
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AS1299
AS1299
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AS12570
AS12570
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AS25248
AS25248
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AS37474
AS37474
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AS38001
AS38001
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AS8674
AS8674
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AS6461
AS6461
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AS27678
AS27678
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AS29802
AS29802
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AS22548
AS22548
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AS34867
AS34867
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AS8218
AS8218
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AS16876
AS16876
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AS6881
AS6881
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AS4455
AS4455
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AS29504
AS29504
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AS40994
AS40994
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AS1764
AS1764
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AS24482
AS24482
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AS51184
AS51184
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AS6204
AS6204
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AS40528
AS40528
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AS396356
AS396356
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AS36236
AS36236
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AS39120
AS39120
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AS49544
AS49544
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AS198150
AS198150
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AS212483
AS212483
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AS5405
AS5405
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AS6663
AS6663
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AS8758
AS8758
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AS20764
AS20764
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AS29632
AS29632
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AS34019
AS34019
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AS34549
AS34549
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AS35625
AS35625
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AS3214
AS3214
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AS6057
AS6057
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AS9002
AS9002
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 185.43.132.0/22 | AS25192 | — |
| 185.43.134.0/24 | AS25192 | — |
| 193.29.206.0/24 | AS25192 | — |
| 194.0.12.0/24 | AS25192 | — |
| 194.0.13.0/24 | AS25192 | — |
| 194.0.14.0/24 | AS25192 | — |
| 2001:1488::/32 | AS25192 | — |
| 2001:148f:fffb::/48 | AS25192 | — |
| 2001:148f:fffd::/48 | AS25192 | — |
| 2001:678:10::/48 | AS25192 | — |
| 2001:678:11::/48 | AS25192 | — |
| 2001:678:1::/48 | AS25192 | — |
| 2001:678:f::/48 | AS25192 | — |
| 212.237.229.0/24 | AS25192 | — |
| 217.31.192.0/20 | AS25192 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS25192 represent?
AS25192 is an autonomous system number used to identify an independently operated network. The current page associates it with CZNIC-AS - CZ.NIC, z.s.p.o. in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS25192 page?
They help explain the scale, interconnection depth, and route structure of AS25192. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS25192?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS25192, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.