Country
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ASN LANDING PAGE
AS213151
CHRISELSEN Christian Elsen
Last updated · Apr 10, 2026
Total prefixes
12
IPv4 prefixes
1
IPv6 prefixes
11
ASN summary
How to read the scale of AS213151
CHRISELSEN Christian Elsen currently shows 12 prefixes and 41 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 AS213151?
CHRISELSEN Christian Elsen 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 AS213151 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
AS213151 ASN lookupAS213151 BGPAS213151 peersAS213151 prefixesAS213151 upstreamsCHRISELSEN Christian Elsen ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS34549
AS34549
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AS6939
AS6939
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AS9498
AS9498
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AS7195
AS7195
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AS52320
AS52320
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AS41051
AS41051
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AS14840
AS14840
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AS9002
AS9002
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AS58453
AS58453
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AS137409
AS137409
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AS13335
AS13335
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AS20485
AS20485
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AS32787
AS32787
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AS12552
AS12552
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AS6663
AS6663
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AS16509
AS16509
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AS8966
AS8966
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AS20764
AS20764
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AS23764
AS23764
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AS31133
AS31133
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AS5405
AS5405
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AS7713
AS7713
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AS37100
AS37100
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AS28283
AS28283
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AS7049
AS7049
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AS12741
AS12741
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AS57463
AS57463
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AS20562
AS20562
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AS29049
AS29049
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AS34927
AS34927
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AS9050
AS9050
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AS18403
AS18403
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AS35280
AS35280
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AS15830
AS15830
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AS37271
AS37271
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AS31500
AS31500
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AS38193
AS38193
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AS57344
AS57344
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AS20473
AS20473
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AS1764
AS1764
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 185.197.135.0/24 | AS213151 | — |
| 2001:678:1e8::/48 | AS213151 | — |
| 2602:fb2a::/40 | AS213151 | — |
| 2602:fb2a:c4::/46 | AS213151 | — |
| 2602:fb2a:c8::/46 | AS213151 | — |
| 2602:fb2a:cc::/46 | AS213151 | — |
| 2602:fb2a:f8::/48 | AS213151 | — |
| 2602:fb2a:ff::/48 | AS213151 | — |
| 2a06:e881:7300::/40 | AS213151 | — |
| 2a06:e881:7300::/48 | AS213151 | — |
| 2a06:e881:7301::/48 | AS213151 | — |
| 2a06:e881:73ff::/48 | AS213151 | — |
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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 AS213151 represent?
AS213151 is an autonomous system number used to identify an independently operated network. The current page associates it with CHRISELSEN Christian Elsen 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 AS213151 page?
They help explain the scale, interconnection depth, and route structure of AS213151. 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 AS213151?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS213151, 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.