Country
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ASN LANDING PAGE
AS2852
CESNET2 - CESNET z.s.p.o.
Last updated · Apr 4, 2026
Total prefixes
31
IPv4 prefixes
30
IPv6 prefixes
1
ASN summary
How to read the scale of AS2852
CESNET2 - CESNET z.s.p.o. currently shows 31 prefixes and 70 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 AS2852?
CESNET2 - CESNET 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 AS2852 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
AS2852 ASN lookupAS2852 BGPAS2852 peersAS2852 prefixesAS2852 upstreamsCESNET2 - CESNET z.s.p.o. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS61110
AS61110
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AS197451
AS197451
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AS197277
AS197277
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AS199711
AS199711
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AS200874
AS200874
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AS212876
AS212876
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AS48091
AS48091
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AS201648
AS201648
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AS210498
AS210498
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AS202874
AS202874
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AS213152
AS213152
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AS210367
AS210367
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AS204772
AS204772
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AS208093
AS208093
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AS51727
AS51727
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AS198500
AS198500
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AS702
AS702
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AS1853
AS1853
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AS199604
AS199604
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AS6855
AS6855
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AS16019
AS16019
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AS2607
AS2607
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AS2686
AS2686
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AS5610
AS5610
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AS6204
AS6204
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AS6461
AS6461
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AS16509
AS16509
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AS34080
AS34080
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AS36236
AS36236
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AS50833
AS50833
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Peers
AS6939
AS6939
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AS60606
AS60606
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AS1853
AS1853
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AS6461
AS6461
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AS21320
AS21320
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AS20965
AS20965
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AS20723
AS20723
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AS24482
AS24482
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AS8218
AS8218
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AS6881
AS6881
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AS29504
AS29504
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AS35280
AS35280
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AS34549
AS34549
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AS5405
AS5405
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AS3214
AS3214
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AS8298
AS8298
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AS34927
AS34927
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AS29691
AS29691
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AS39351
AS39351
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AS34177
AS34177
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AS20764
AS20764
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AS35625
AS35625
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AS137409
AS137409
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AS4455
AS4455
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AS37468
AS37468
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AS41327
AS41327
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AS52320
AS52320
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AS6057
AS6057
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AS29075
AS29075
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AS2607
AS2607
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AS8283
AS8283
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AS37100
AS37100
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AS24961
AS24961
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AS12859
AS12859
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AS12779
AS12779
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AS25091
AS25091
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AS1828
AS1828
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AS8758
AS8758
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AS20562
AS20562
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AS37721
AS37721
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 146.102.0.0/16 | AS2852 | — |
| 147.228.0.0/16 | AS2852 | — |
| 147.230.0.0/16 | AS2852 | — |
| 147.231.0.0/16 | AS2852 | — |
| 147.251.0.0/16 | AS2852 | — |
| 147.251.49.0/24 | AS2852 | — |
| 147.32.0.0/16 | AS2852 | — |
| 147.33.0.0/16 | AS2852 | — |
| 158.194.0.0/16 | AS2852 | — |
| 158.196.0.0/16 | AS2852 | — |
| 160.216.0.0/16 | AS2852 | — |
| 160.217.0.0/16 | AS2852 | — |
| 185.8.160.0/22 | AS2852 | — |
| 193.84.104.0/22 | AS2852 | — |
| 193.84.116.0/23 | AS2852 | — |
| 193.84.160.0/20 | AS2852 | — |
| 193.84.192.0/19 | AS2852 | — |
| 193.84.192.0/20 | AS2852 | — |
| 193.84.208.0/20 | AS2852 | — |
| 193.84.32.0/20 | AS2852 | — |
| 193.84.53.0/24 | AS2852 | — |
| 193.84.55.0/24 | AS2852 | — |
| 193.84.56.0/21 | AS2852 | — |
| 193.84.80.0/22 | AS2852 | — |
| 195.113.0.0/16 | AS2852 | — |
| 195.113.144.0/24 | AS2852 | — |
| 195.113.152.0/24 | AS2852 | — |
| 195.178.64.0/19 | AS2852 | — |
| 195.178.88.0/24 | AS2852 | — |
| 2001:718::/29 | AS2852 | — |
| 78.128.128.0/17 | AS2852 | — |
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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 AS2852 represent?
AS2852 is an autonomous system number used to identify an independently operated network. The current page associates it with CESNET2 - CESNET 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 AS2852 page?
They help explain the scale, interconnection depth, and route structure of AS2852. 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 AS2852?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS2852, 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.