Country
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ASN LANDING PAGE
AS209859
FESR-AS Florian Martin Esser
Last updated · Jul 20, 2026
Total prefixes
10
IPv4 prefixes
2
IPv6 prefixes
8
ASN summary
How to read the scale of AS209859
FESR-AS Florian Martin Esser currently reports 10 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?
FESR-AS Florian Martin Esser 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 AS209859 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
AS209859 ASN lookupAS209859 BGPAS209859 peersAS209859 prefixesAS209859 upstreamsFESR-AS Florian Martin Esser ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
AS34872
AS34872
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AS41108
AS41108
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AS6939
AS6939
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AS33891
AS33891
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AS25091
AS25091
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AS8218
AS8218
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AS29632
AS29632
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AS37100
AS37100
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AS48646
AS48646
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AS8298
AS8298
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AS14840
AS14840
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AS14907
AS14907
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AS20485
AS20485
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AS34549
AS34549
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AS34927
AS34927
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AS39351
AS39351
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AS49434
AS49434
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AS137409
AS137409
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AS1103
AS1103
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AS1140
AS1140
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AS3212
AS3212
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AS3214
AS3214
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AS3333
AS3333
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AS5713
AS5713
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AS6204
AS6204
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AS6696
AS6696
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AS7713
AS7713
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AS12859
AS12859
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AS17639
AS17639
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AS20932
AS20932
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AS24482
AS24482
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AS29075
AS29075
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AS34019
AS34019
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AS37468
AS37468
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AS37721
AS37721
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AS39249
AS39249
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AS41666
AS41666
—
AS42541
AS42541
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AS45489
AS45489
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AS48185
AS48185
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 195.85.10.0/23 | AS209859 | — |
| 2001:67c:1768::/48 | AS209859 | — |
| 2a06:e881:5301::/48 | AS209859 | — |
| 2a06:e881:5302::/48 | AS209859 | — |
| 2a06:e881:5303::/48 | AS209859 | — |
| 2a06:e881:5310::/44 | AS209859 | — |
| 2a06:e881:5380::/41 | AS209859 | — |
| 2a06:e881:53c0::/42 | AS209859 | — |
| 2a0e:b102:140::/43 | AS209859 | — |
| 45.10.0.0/24 | AS209859 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS209859 represent?
AS209859 is an autonomous system number. The current source associates it with FESR-AS Florian Martin Esser 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 AS209859 page?
They help explain the scale, interconnection depth, and route structure of AS209859. 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 AS209859?
Open a concrete IP page to check how the address maps into AS209859, 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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