Country
—
ASN LANDING PAGE
AS203420
AS-MSYS-WTAL Bjoern Maenken
Last updated · Jul 20, 2026
Total prefixes
4
IPv4 prefixes
1
IPv6 prefixes
3
ASN summary
How to read the scale of AS203420
AS-MSYS-WTAL Bjoern Maenken currently reports 4 prefixes and 23 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-MSYS-WTAL Bjoern Maenken 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 AS203420 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
AS203420 ASN lookupAS203420 BGPAS203420 peersAS203420 prefixesAS203420 upstreamsAS-MSYS-WTAL Bjoern Maenken ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
AS8881
AS8881
—
AS6939
AS6939
—
AS212895
AS212895
—
AS3209
AS3209
—
AS58057
AS58057
—
AS25091
AS25091
—
AS8298
AS8298
—
AS14840
AS14840
—
AS9498
AS9498
—
AS24482
AS24482
—
AS25220
AS25220
—
AS34800
AS34800
—
AS41666
AS41666
—
AS51184
AS51184
—
AS57821
AS57821
—
AS58299
AS58299
—
AS198150
AS198150
—
AS202365
AS202365
—
AS212483
AS212483
—
AS212508
AS212508
—
AS212635
AS212635
—
AS215628
AS215628
—
AS263444
AS263444
—
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 194.50.176.0/24 | AS203420 | — |
| 2a0a:4540:3000::/48 | AS203420 | — |
| 2a0a:4540::/48 | AS203420 | — |
| 2a0a:4545::/32 | AS203420 | — |
Related ASN pages
AS15169 · Google
Review Google network organization fields, prefixes, peers, upstreams, and downstreams.
AS13335 · Cloudflare
Review Cloudflare network organization fields, prefixes, peers, upstreams, and downstreams.
AS8075 · Microsoft
Review Microsoft network organization fields, prefixes, peers, upstreams, and downstreams.
AS16509 · Amazon
Review Amazon network organization fields, prefixes, peers, upstreams, and downstreams.
Related lookups and next steps
Frequently asked questions about this ASN page
What does AS203420 represent?
AS203420 is an autonomous system number. The current source associates it with AS-MSYS-WTAL Bjoern Maenken 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 AS203420 page?
They help explain the scale, interconnection depth, and route structure of AS203420. 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 AS203420?
Open a concrete IP page to check how the address maps into AS203420, 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
Build troubleshooting context from an IP, BGP prefix, ASN, and public network relationships without treating static route data as a packet path.
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.