Country
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ASN LANDING PAGE
AS57043
HOSTKEY-AS HOSTKEY B.V.
Last updated · Jul 20, 2026
Total prefixes
611
IPv4 prefixes
604
IPv6 prefixes
7
ASN summary
How to read the scale of AS57043
HOSTKEY-AS HOSTKEY B.V. currently reports 611 prefixes and 63 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?
HOSTKEY-AS HOSTKEY B.V. 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 AS57043 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
AS57043 ASN lookupAS57043 BGPAS57043 peersAS57043 prefixesAS57043 upstreamsHOSTKEY-AS HOSTKEY B.V. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS48729
AS48729
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AS26383
AS26383
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AS207461
AS207461
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AS198178
AS198178
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AS216154
AS216154
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AS211673
AS211673
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AS200313
AS200313
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AS212706
AS212706
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AS25534
AS25534
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AS200394
AS200394
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AS152179
AS152179
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AS142554
AS142554
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AS205380
AS205380
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AS213459
AS213459
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AS219486
AS219486
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AS49227
AS49227
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AS174
AS174
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AS9002
AS9002
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AS214087
AS214087
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AS3356
AS3356
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AS216139
AS216139
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AS6939
AS6939
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AS57511
AS57511
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Peers
AS174
AS174
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AS9002
AS9002
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AS3257
AS3257
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AS6939
AS6939
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AS3356
AS3356
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AS59692
AS59692
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AS49434
AS49434
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AS6677
AS6677
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AS12735
AS12735
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AS6762
AS6762
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AS5405
AS5405
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AS31500
AS31500
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AS20764
AS20764
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AS25091
AS25091
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AS50629
AS50629
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AS34927
AS34927
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AS57724
AS57724
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AS34019
AS34019
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AS39351
AS39351
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AS61049
AS61049
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AS8298
AS8298
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AS50304
AS50304
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AS14840
AS14840
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AS16302
AS16302
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AS56911
AS56911
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AS62000
AS62000
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AS137409
AS137409
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AS24482
AS24482
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AS209823
AS209823
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AS1103
AS1103
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AS3214
AS3214
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AS58057
AS58057
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AS37721
AS37721
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AS44901
AS44901
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AS50869
AS50869
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AS212635
AS212635
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AS24961
AS24961
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AS39122
AS39122
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AS58299
AS58299
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AS198150
AS198150
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 103.27.156.0/24 | AS57043 | — |
| 103.7.54.0/24 | AS57043 | — |
| 103.7.55.0/24 | AS57043 | — |
| 103.73.35.0/24 | AS57043 | — |
| 104.222.183.0/24 | AS57043 | — |
| 104.238.6.0/24 | AS57043 | — |
| 104.239.12.0/24 | AS57043 | — |
| 104.239.127.0/24 | AS57043 | — |
| 104.249.22.0/24 | AS57043 | — |
| 104.253.187.0/24 | AS57043 | — |
| 104.253.216.0/24 | AS57043 | — |
| 107.181.147.0/24 | AS57043 | — |
| 107.181.151.0/24 | AS57043 | — |
| 109.248.175.0/24 | AS57043 | — |
| 132.243.194.0/24 | AS57043 | — |
| 132.243.201.0/24 | AS57043 | — |
| 132.243.207.0/24 | AS57043 | — |
| 132.243.213.0/24 | AS57043 | — |
| 132.243.224.0/24 | AS57043 | — |
| 132.243.228.0/24 | AS57043 | — |
| 132.243.234.0/24 | AS57043 | — |
| 132.243.235.0/24 | AS57043 | — |
| 138.249.117.0/24 | AS57043 | — |
| 138.249.141.0/24 | AS57043 | — |
| 138.249.149.0/24 | AS57043 | — |
| 140.150.226.0/24 | AS57043 | — |
| 140.150.238.0/24 | AS57043 | — |
| 141.105.143.0/24 | AS57043 | — |
| 141.11.0.0/24 | AS57043 | — |
| 141.11.209.0/24 | AS57043 | — |
| 141.11.211.0/24 | AS57043 | — |
| 141.98.4.0/24 | AS57043 | — |
| 142.111.162.0/24 | AS57043 | — |
| 144.56.44.0/24 | AS57043 | — |
| 145.223.3.0/24 | AS57043 | — |
| 146.0.72.0/21 | AS57043 | — |
| 146.0.72.0/24 | AS57043 | — |
| 146.0.73.0/24 | AS57043 | — |
| 146.0.74.0/24 | AS57043 | — |
| 146.0.75.0/24 | AS57043 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS57043 represent?
AS57043 is an autonomous system number. The current source associates it with HOSTKEY-AS HOSTKEY B.V. 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 AS57043 page?
They help explain the scale, interconnection depth, and route structure of AS57043. 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 AS57043?
Open a concrete IP page to check how the address maps into AS57043, 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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