Country
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ASN LANDING PAGE
AS219366
AS650THZ Thomas Leister trading as Leister IT
Last updated · Jul 20, 2026
Total prefixes
1
IPv4 prefixes
0
IPv6 prefixes
1
ASN summary
How to read the scale of AS219366
AS650THZ Thomas Leister trading as Leister IT currently reports 1 prefixes and 1 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?
AS650THZ Thomas Leister trading as Leister IT 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 AS219366 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
AS219366 ASN lookupAS219366 BGPAS219366 peersAS219366 prefixesAS219366 upstreamsAS650THZ Thomas Leister trading as Leister IT 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 |
|---|---|---|
| 2a06:9801:7c9::/48 | AS219366 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS219366 represent?
AS219366 is an autonomous system number. The current source associates it with AS650THZ Thomas Leister trading as Leister IT 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 AS219366 page?
They help explain the scale, interconnection depth, and route structure of AS219366. 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 AS219366?
Open a concrete IP page to check how the address maps into AS219366, 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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