Country
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ASN LANDING PAGE
AS5403
AS5403 APA-IT Informations Technologie G.m.b.H
Last updated · Jul 20, 2026
Total prefixes
56
IPv4 prefixes
55
IPv6 prefixes
1
ASN summary
How to read the scale of AS5403
AS5403 APA-IT Informations Technologie G.m.b.H currently reports 56 prefixes and 42 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?
AS5403 APA-IT Informations Technologie G.m.b.H 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 AS5403 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
AS5403 ASN lookupAS5403 BGPAS5403 peersAS5403 prefixesAS5403 upstreamsAS5403 APA-IT Informations Technologie G.m.b.H ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS1764
AS1764
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AS3356
AS3356
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AS9002
AS9002
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AS3303
AS3303
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AS33891
AS33891
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AS5405
AS5405
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AS13030
AS13030
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AS14840
AS14840
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AS41327
AS41327
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AS48362
AS48362
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AS50629
AS50629
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AS8220
AS8220
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AS13237
AS13237
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AS35369
AS35369
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AS47147
AS47147
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AS3212
AS3212
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AS6204
AS6204
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AS6663
AS6663
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AS6720
AS6720
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AS8218
AS8218
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AS9498
AS9498
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AS13004
AS13004
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AS15958
AS15958
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AS31510
AS31510
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AS34288
AS34288
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AS40994
AS40994
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AS47692
AS47692
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AS49544
AS49544
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AS51184
AS51184
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AS59890
AS59890
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AS198150
AS198150
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AS212483
AS212483
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AS215628
AS215628
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AS1853
AS1853
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AS31543
AS31543
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AS34183
AS34183
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AS199216
AS199216
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AS208740
AS208740
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 185.85.28.0/22 | AS5403 | — |
| 185.85.28.0/24 | AS5403 | — |
| 185.85.29.0/24 | AS5403 | — |
| 192.111.104.0/24 | AS5403 | — |
| 192.152.54.0/24 | AS5403 | — |
| 192.164.176.0/20 | AS5403 | — |
| 192.164.176.0/24 | AS5403 | — |
| 192.164.178.0/24 | AS5403 | — |
| 192.164.179.0/24 | AS5403 | — |
| 192.164.180.0/24 | AS5403 | — |
| 192.164.182.0/24 | AS5403 | — |
| 192.164.183.0/24 | AS5403 | — |
| 192.164.184.0/24 | AS5403 | — |
| 192.164.185.0/24 | AS5403 | — |
| 192.164.186.0/24 | AS5403 | — |
| 192.164.187.0/24 | AS5403 | — |
| 192.164.188.0/24 | AS5403 | — |
| 192.164.189.0/24 | AS5403 | — |
| 192.164.190.0/24 | AS5403 | — |
| 192.164.191.0/24 | AS5403 | — |
| 192.164.192.0/20 | AS5403 | — |
| 192.164.192.0/24 | AS5403 | — |
| 192.164.193.0/24 | AS5403 | — |
| 192.164.194.0/24 | AS5403 | — |
| 192.164.195.0/24 | AS5403 | — |
| 192.164.196.0/24 | AS5403 | — |
| 192.164.197.0/24 | AS5403 | — |
| 192.164.200.0/24 | AS5403 | — |
| 192.164.201.0/24 | AS5403 | — |
| 192.164.202.0/24 | AS5403 | — |
| 192.164.203.0/24 | AS5403 | — |
| 192.164.204.0/24 | AS5403 | — |
| 192.164.205.0/24 | AS5403 | — |
| 192.164.206.0/24 | AS5403 | — |
| 192.164.207.0/24 | AS5403 | — |
| 192.5.162.0/24 | AS5403 | — |
| 193.186.0.0/24 | AS5403 | — |
| 193.186.188.0/22 | AS5403 | — |
| 194.107.60.0/22 | AS5403 | — |
| 194.107.64.0/22 | AS5403 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS5403 represent?
AS5403 is an autonomous system number. The current source associates it with AS5403 APA-IT Informations Technologie G.m.b.H 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 AS5403 page?
They help explain the scale, interconnection depth, and route structure of AS5403. 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 AS5403?
Open a concrete IP page to check how the address maps into AS5403, 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.