Country
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ASN LANDING PAGE
AS204144
COMFORT-AS Comfort XXI Century Ltd.
Last updated · Jul 20, 2026
Total prefixes
20
IPv4 prefixes
20
IPv6 prefixes
0
ASN summary
How to read the scale of AS204144
COMFORT-AS Comfort XXI Century Ltd. currently reports 20 prefixes and 32 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?
COMFORT-AS Comfort XXI Century Ltd. 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 AS204144 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
AS204144 ASN lookupAS204144 BGPAS204144 peersAS204144 prefixesAS204144 upstreamsCOMFORT-AS Comfort XXI Century Ltd. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
AS6789
AS6789
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AS201776
AS201776
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AS28761
AS28761
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AS6939
AS6939
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AS8218
AS8218
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AS50673
AS50673
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AS41327
AS41327
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AS42295
AS42295
—
AS47692
AS47692
—
AS49434
AS49434
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AS50629
AS50629
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AS3170
AS3170
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AS6204
AS6204
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AS6663
AS6663
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AS9198
AS9198
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AS13004
AS13004
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AS15958
AS15958
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AS24482
AS24482
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AS28910
AS28910
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AS35598
AS35598
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AS39351
AS39351
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AS44901
AS44901
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AS48678
AS48678
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AS49673
AS49673
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AS51185
AS51185
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AS56655
AS56655
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AS60171
AS60171
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AS62000
AS62000
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AS200612
AS200612
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AS205112
AS205112
—
AS208972
AS208972
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AS209823
AS209823
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 109.200.156.0/24 | AS204144 | — |
| 185.107.252.0/22 | AS204144 | — |
| 185.108.212.0/22 | AS204144 | — |
| 185.111.164.0/22 | AS204144 | — |
| 185.112.236.0/22 | AS204144 | — |
| 185.113.72.0/22 | AS204144 | — |
| 185.113.76.0/22 | AS204144 | — |
| 185.163.236.0/22 | AS204144 | — |
| 185.236.216.0/23 | AS204144 | — |
| 185.236.218.0/23 | AS204144 | — |
| 185.41.204.0/23 | AS204144 | — |
| 188.114.208.0/20 | AS204144 | — |
| 193.108.183.0/24 | AS204144 | — |
| 193.108.198.0/24 | AS204144 | — |
| 193.108.208.0/24 | AS204144 | — |
| 193.108.211.0/24 | AS204144 | — |
| 45.80.240.0/22 | AS204144 | — |
| 45.85.212.0/22 | AS204144 | — |
| 45.88.252.0/22 | AS204144 | — |
| 91.197.132.0/22 | AS204144 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS204144 represent?
AS204144 is an autonomous system number. The current source associates it with COMFORT-AS Comfort XXI Century Ltd. 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 AS204144 page?
They help explain the scale, interconnection depth, and route structure of AS204144. 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 AS204144?
Open a concrete IP page to check how the address maps into AS204144, 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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Routing Troubleshooting and Network Analysis
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Cloud Network and ASN Comparison
Compare representative cloud and edge networks by ASN, announced prefixes, peers, upstreams, and downstreams without inferring a specific host or customer workload.