Country
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ASN LANDING PAGE
AS209377
FOURCONSULT 4Consult B.V.
Last updated · Jul 20, 2026
Total prefixes
13
IPv4 prefixes
2
IPv6 prefixes
11
ASN summary
How to read the scale of AS209377
FOURCONSULT 4Consult B.V. currently reports 13 prefixes and 2 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?
FOURCONSULT 4Consult 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 AS209377 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
AS209377 ASN lookupAS209377 BGPAS209377 peersAS209377 prefixesAS209377 upstreamsFOURCONSULT 4Consult B.V. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 152.89.4.0/22 | AS209377 | — |
| 152.89.4.0/24 | AS209377 | — |
| 2a09:2c40:10::/48 | AS209377 | — |
| 2a09:2c40:11::/48 | AS209377 | — |
| 2a09:2c40:12::/48 | AS209377 | — |
| 2a09:2c40:13::/48 | AS209377 | — |
| 2a09:2c40::/29 | AS209377 | — |
| 2a09:2c40:a::/48 | AS209377 | — |
| 2a09:2c40:b::/48 | AS209377 | — |
| 2a09:2c40:c::/48 | AS209377 | — |
| 2a09:2c40:d::/48 | AS209377 | — |
| 2a09:2c40:e::/48 | AS209377 | — |
| 2a09:2c40:f::/48 | AS209377 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS209377 represent?
AS209377 is an autonomous system number. The current source associates it with FOURCONSULT 4Consult 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 AS209377 page?
They help explain the scale, interconnection depth, and route structure of AS209377. 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 AS209377?
Open a concrete IP page to check how the address maps into AS209377, 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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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.