Country
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ASN LANDING PAGE
AS211251
A1-DC A1 Internet BV
Last updated · Jul 20, 2026
Total prefixes
12
IPv4 prefixes
12
IPv6 prefixes
0
ASN summary
How to read the scale of AS211251
A1-DC A1 Internet BV currently reports 12 prefixes and 41 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?
A1-DC A1 Internet BV 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 AS211251 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
AS211251 ASN lookupAS211251 BGPAS211251 peersAS211251 prefixesAS211251 upstreamsA1-DC A1 Internet BV ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS57866
AS57866
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AS6424
AS6424
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AS6939
AS6939
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AS5405
AS5405
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AS20764
AS20764
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AS1103
AS1103
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AS34019
AS34019
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AS1031
AS1031
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AS3214
AS3214
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AS14840
AS14840
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AS39351
AS39351
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AS51088
AS51088
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AS61049
AS61049
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AS263152
AS263152
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AS3399
AS3399
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AS6204
AS6204
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AS8298
AS8298
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AS9498
AS9498
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AS12859
AS12859
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AS20766
AS20766
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AS24482
AS24482
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AS25091
AS25091
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AS29075
AS29075
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AS31500
AS31500
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AS34927
AS34927
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AS37721
AS37721
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AS39122
AS39122
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AS49544
AS49544
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AS50629
AS50629
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AS50869
AS50869
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AS58299
AS58299
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AS62000
AS62000
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AS137409
AS137409
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AS198150
AS198150
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AS199524
AS199524
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AS209823
AS209823
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AS212483
AS212483
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AS212635
AS212635
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AS271253
AS271253
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 213.171.64.0/23 | AS211251 | — |
| 213.171.66.0/23 | AS211251 | — |
| 213.171.67.0/24 | AS211251 | — |
| 213.171.68.0/23 | AS211251 | — |
| 213.171.72.0/24 | AS211251 | — |
| 213.171.73.0/24 | AS211251 | — |
| 213.171.74.0/24 | AS211251 | — |
| 213.171.75.0/24 | AS211251 | — |
| 79.98.176.0/24 | AS211251 | — |
| 79.98.177.0/24 | AS211251 | — |
| 79.98.179.0/24 | AS211251 | — |
| 91.142.132.0/24 | AS211251 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS211251 represent?
AS211251 is an autonomous system number. The current source associates it with A1-DC A1 Internet BV 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 AS211251 page?
They help explain the scale, interconnection depth, and route structure of AS211251. 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 AS211251?
Open a concrete IP page to check how the address maps into AS211251, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.
Related topics
BGP and ASN Basics Guide
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Routing Troubleshooting and Network Analysis
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Cloud Network and ASN Comparison
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