Country
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ASN LANDING PAGE
AS203596
CELYA CELYA SAS
Last updated · Jul 20, 2026
Total prefixes
23
IPv4 prefixes
18
IPv6 prefixes
5
ASN summary
How to read the scale of AS203596
CELYA CELYA SAS currently reports 23 prefixes and 29 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?
CELYA CELYA SAS 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 AS203596 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
AS203596 ASN lookupAS203596 BGPAS203596 peersAS203596 prefixesAS203596 upstreamsCELYA CELYA SAS ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Detailed data for this ASN is not available right now.
Peers
AS29075
AS29075
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AS6939
AS6939
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AS174
AS174
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AS14840
AS14840
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AS34019
AS34019
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AS34177
AS34177
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AS35280
AS35280
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AS41327
AS41327
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AS49451
AS49451
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AS1828
AS1828
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AS4455
AS4455
—
AS6696
AS6696
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AS9009
AS9009
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AS15547
AS15547
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AS16347
AS16347
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AS20766
AS20766
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AS24482
AS24482
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AS35600
AS35600
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AS36236
AS36236
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AS39305
AS39305
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AS44097
AS44097
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AS49028
AS49028
—
AS49544
AS49544
—
AS56987
AS56987
—
AS137409
AS137409
—
AS198150
AS198150
—
AS199524
AS199524
—
AS209823
AS209823
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AS212483
AS212483
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 185.122.100.0/22 | AS203596 | — |
| 185.122.100.0/24 | AS203596 | — |
| 185.122.102.0/24 | AS203596 | — |
| 185.122.103.0/24 | AS203596 | — |
| 185.14.176.0/24 | AS203596 | — |
| 185.14.178.0/24 | AS203596 | — |
| 185.222.88.0/22 | AS203596 | — |
| 185.222.89.0/24 | AS203596 | — |
| 185.222.90.0/24 | AS203596 | — |
| 185.222.91.0/24 | AS203596 | — |
| 193.108.216.0/24 | AS203596 | — |
| 193.109.0.0/24 | AS203596 | — |
| 193.109.1.0/24 | AS203596 | — |
| 193.109.2.0/24 | AS203596 | — |
| 193.109.3.0/24 | AS203596 | — |
| 2a06:a400:20::/44 | AS203596 | — |
| 2a06:a400:22::/48 | AS203596 | — |
| 2a06:a400:23::/48 | AS203596 | — |
| 2a06:a400::/29 | AS203596 | — |
| 2a06:a402::/32 | AS203596 | — |
| 91.213.223.0/24 | AS203596 | — |
| 91.216.15.0/24 | AS203596 | — |
| 91.216.39.0/24 | AS203596 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS203596 represent?
AS203596 is an autonomous system number. The current source associates it with CELYA CELYA SAS 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 AS203596 page?
They help explain the scale, interconnection depth, and route structure of AS203596. 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 AS203596?
Open a concrete IP page to check how the address maps into AS203596, 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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Routing Troubleshooting and Network Analysis
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Cloud Network and ASN Comparison
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