Country
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ASN LANDING PAGE
AS51519
KARABRO - Karabro AB
Last updated · Apr 4, 2026
Total prefixes
3
IPv4 prefixes
2
IPv6 prefixes
1
ASN summary
How to read the scale of AS51519
KARABRO - Karabro AB currently shows 3 prefixes and 50 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS51519?
KARABRO - Karabro AB is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS51519 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS51519 ASN lookupAS51519 BGPAS51519 peersAS51519 prefixesAS51519 upstreamsKARABRO - Karabro AB ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS39351
AS39351
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AS6939
AS6939
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AS31133
AS31133
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AS3216
AS3216
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AS5405
AS5405
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AS57463
AS57463
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AS20764
AS20764
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AS23764
AS23764
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AS13335
AS13335
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AS32787
AS32787
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AS20562
AS20562
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AS20804
AS20804
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AS2603
AS2603
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AS31500
AS31500
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AS12552
AS12552
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AS35598
AS35598
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AS35280
AS35280
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AS15830
AS15830
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AS31027
AS31027
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AS8400
AS8400
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AS58299
AS58299
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AS13194
AS13194
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AS25091
AS25091
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AS24482
AS24482
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AS12578
AS12578
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AS4455
AS4455
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AS8732
AS8732
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AS28917
AS28917
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AS2119
AS2119
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AS47605
AS47605
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AS42295
AS42295
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AS20473
AS20473
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AS16509
AS16509
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AS8434
AS8434
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AS24940
AS24940
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AS49544
AS49544
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AS50304
AS50304
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AS36236
AS36236
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AS15169
AS15169
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AS57630
AS57630
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 2a0e:73c0::/29 | AS51519 | — |
| 45.132.232.0/22 | AS51519 | — |
| 45.132.235.0/24 | AS51519 | — |
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AS16509 · Amazon
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS51519 represent?
AS51519 is an autonomous system number used to identify an independently operated network. The current page associates it with KARABRO - Karabro AB in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS51519 page?
They help explain the scale, interconnection depth, and route structure of AS51519. 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 AS51519?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS51519, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.