Country
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ASN LANDING PAGE
AS2852
CESNET2 CESNET z.s.p.o.
Last updated · Jul 20, 2026
Total prefixes
28
IPv4 prefixes
27
IPv6 prefixes
1
ASN summary
How to read the scale of AS2852
CESNET2 CESNET z.s.p.o. currently reports 28 prefixes and 68 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.
What can an ASN page answer?
An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.
How should you read the organization and region fields?
CESNET2 CESNET z.s.p.o. is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.
How should you verify the AS2852 result?
The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.
How to verify this ASN result
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
AS199711
AS199711
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AS48091
AS48091
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AS61110
AS61110
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AS197451
AS197451
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AS201648
AS201648
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AS210498
AS210498
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AS197277
AS197277
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AS200874
AS200874
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AS202874
AS202874
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AS212876
AS212876
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AS210367
AS210367
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AS213152
AS213152
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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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AS199604
AS199604
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AS1853
AS1853
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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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AS6461
AS6461
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AS8075
AS8075
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AS16509
AS16509
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AS34080
AS34080
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Peers
AS6939
AS6939
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AS60606
AS60606
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AS1853
AS1853
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AS21320
AS21320
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AS6461
AS6461
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AS20965
AS20965
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AS24482
AS24482
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AS35280
AS35280
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AS8218
AS8218
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AS20723
AS20723
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AS29504
AS29504
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AS34549
AS34549
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AS34927
AS34927
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AS5405
AS5405
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AS14840
AS14840
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AS8298
AS8298
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AS39351
AS39351
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AS20764
AS20764
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AS34177
AS34177
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AS137409
AS137409
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AS4455
AS4455
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AS29691
AS29691
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AS35625
AS35625
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AS41327
AS41327
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AS24961
AS24961
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AS6057
AS6057
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AS2607
AS2607
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AS22356
AS22356
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AS37468
AS37468
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AS37100
AS37100
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AS8758
AS8758
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AS20562
AS20562
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AS12859
AS12859
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AS12779
AS12779
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AS1828
AS1828
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AS6881
AS6881
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AS14907
AS14907
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AS29075
AS29075
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AS37721
AS37721
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AS50763
AS50763
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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 | — |
| 195.178.64.0/19 | AS2852 | — |
| 2001:718::/29 | AS2852 | — |
| 78.128.128.0/17 | AS2852 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS2852 represent?
AS2852 is an autonomous system number. The current source associates it with CESNET2 CESNET z.s.p.o. and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.
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?
Open a concrete IP page to check how the address maps into AS2852, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
Related topics
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