Country
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ASN LANDING PAGE
AS43100
FRANCE-IX-LYN-RS - France IX Services SASU
Last updated · Apr 4, 2026
Total prefixes
0
IPv4 prefixes
0
IPv6 prefixes
0
ASN summary
How to read the scale of AS43100
FRANCE-IX-LYN-RS - France IX Services SASU currently shows 0 prefixes and 43 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 AS43100?
FRANCE-IX-LYN-RS - France IX Services SASU 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 AS43100 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
AS43100 ASN lookupAS43100 BGPAS43100 peersAS43100 prefixesAS43100 upstreamsFRANCE-IX-LYN-RS - France IX Services SASU ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS199422
AS199422
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AS28768
AS28768
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AS56987
AS56987
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AS50124
AS50124
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AS209385
AS209385
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AS29608
AS29608
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AS60595
AS60595
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AS57734
AS57734
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AS199881
AS199881
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AS31564
AS31564
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AS34659
AS34659
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AS47957
AS47957
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AS48213
AS48213
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AS197036
AS197036
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AS206874
AS206874
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AS9036
AS9036
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AS29104
AS29104
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AS51154
AS51154
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AS58308
AS58308
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AS59689
AS59689
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AS60983
AS60983
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AS62141
AS62141
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AS197696
AS197696
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AS201647
AS201647
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AS211733
AS211733
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AS212321
AS212321
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AS215955
AS215955
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Peers
Prefix inventory
| Prefix | Name | Country |
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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 AS43100 represent?
AS43100 is an autonomous system number used to identify an independently operated network. The current page associates it with FRANCE-IX-LYN-RS - France IX Services SASU 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 AS43100 page?
They help explain the scale, interconnection depth, and route structure of AS43100. 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 AS43100?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS43100, 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.