Country
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ASN LANDING PAGE
AS203536
AS-FNOH-DE FNOH DSL Suedheide GmbH
Last updated · Jul 20, 2026
Total prefixes
9
IPv4 prefixes
6
IPv6 prefixes
3
ASN summary
How to read the scale of AS203536
AS-FNOH-DE FNOH DSL Suedheide GmbH currently reports 9 prefixes and 40 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?
AS-FNOH-DE FNOH DSL Suedheide GmbH 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 AS203536 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
AS203536 ASN lookupAS203536 BGPAS203536 peersAS203536 prefixesAS203536 upstreamsAS-FNOH-DE FNOH DSL Suedheide GmbH ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
AS1299
AS1299
—
AS174
AS174
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AS6939
AS6939
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AS199938
AS199938
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AS12941
AS12941
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AS20764
AS20764
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AS29632
AS29632
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AS34019
AS34019
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AS34549
AS34549
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AS34927
AS34927
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AS35625
AS35625
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AS6057
AS6057
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AS7195
AS7195
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AS8218
AS8218
—
AS8758
AS8758
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AS12779
AS12779
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AS12859
AS12859
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AS14840
AS14840
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AS20562
AS20562
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AS24961
AS24961
—
AS25091
AS25091
—
AS29691
AS29691
—
AS34177
AS34177
—
AS35280
AS35280
—
AS37468
AS37468
—
AS39351
AS39351
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AS41327
AS41327
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AS47147
AS47147
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AS48362
AS48362
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AS50629
AS50629
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AS62275
AS62275
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AS137409
AS137409
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AS553
AS553
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AS559
AS559
—
AS680
AS680
—
AS1764
AS1764
—
AS1828
AS1828
—
AS1836
AS1836
—
AS3212
AS3212
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AS3214
AS3214
—
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 185.63.8.0/22 | AS203536 | — |
| 188.116.42.0/23 | AS203536 | — |
| 194.59.14.0/23 | AS203536 | — |
| 194.59.32.0/23 | AS203536 | — |
| 2a03:920::/32 | AS203536 | — |
| 2a09:a640::/32 | AS203536 | — |
| 2a0f:bc0::/29 | AS203536 | — |
| 46.167.8.0/21 | AS203536 | — |
| 92.118.120.0/22 | AS203536 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS203536 represent?
AS203536 is an autonomous system number. The current source associates it with AS-FNOH-DE FNOH DSL Suedheide GmbH 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 AS203536 page?
They help explain the scale, interconnection depth, and route structure of AS203536. 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 AS203536?
Open a concrete IP page to check how the address maps into AS203536, 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
Use real IP and ASN pages to understand ASNs, BGP prefixes, peers, upstreams, and downstreams, including the limits of each snapshot.
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.