Country
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ASN LANDING PAGE
AS50522
SEWAN-NL Sewan Nederland B.V.
Last updated · Jul 20, 2026
Total prefixes
12
IPv4 prefixes
11
IPv6 prefixes
1
ASN summary
How to read the scale of AS50522
SEWAN-NL Sewan Nederland B.V. currently reports 12 prefixes and 45 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?
SEWAN-NL Sewan Nederland 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 AS50522 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
AS50522 ASN lookupAS50522 BGPAS50522 peersAS50522 prefixesAS50522 upstreamsSEWAN-NL Sewan Nederland B.V. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS20562
AS20562
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AS1299
AS1299
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AS3356
AS3356
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AS6939
AS6939
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AS8298
AS8298
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AS20764
AS20764
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AS37100
AS37100
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AS37468
AS37468
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AS8218
AS8218
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AS137409
AS137409
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AS14840
AS14840
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AS20485
AS20485
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AS24961
AS24961
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AS25091
AS25091
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AS34019
AS34019
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AS41327
AS41327
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AS58057
AS58057
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AS1140
AS1140
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AS14907
AS14907
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AS41666
AS41666
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AS51088
AS51088
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AS1828
AS1828
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AS3212
AS3212
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AS5405
AS5405
—
AS5713
AS5713
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AS6204
AS6204
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AS6696
AS6696
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AS12552
AS12552
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AS12859
AS12859
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AS20932
AS20932
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AS29075
AS29075
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AS34927
AS34927
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AS42541
AS42541
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AS49434
AS49434
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AS51185
AS51185
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AS56987
AS56987
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AS58299
AS58299
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AS64475
AS64475
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AS199524
AS199524
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AS204092
AS204092
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 109.235.32.0/21 | AS50522 | — |
| 185.61.68.0/22 | AS50522 | — |
| 2a03:be00::/32 | AS50522 | — |
| 81.173.0.0/22 | AS50522 | — |
| 81.173.125.0/24 | AS50522 | — |
| 81.173.126.0/23 | AS50522 | — |
| 81.173.32.0/22 | AS50522 | — |
| 81.173.48.0/20 | AS50522 | — |
| 81.173.64.0/20 | AS50522 | — |
| 81.173.7.0/24 | AS50522 | — |
| 81.173.96.0/22 | AS50522 | — |
| 81.23.244.0/22 | AS50522 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS50522 represent?
AS50522 is an autonomous system number. The current source associates it with SEWAN-NL Sewan Nederland 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 AS50522 page?
They help explain the scale, interconnection depth, and route structure of AS50522. 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 AS50522?
Open a concrete IP page to check how the address maps into AS50522, 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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