Country
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ASN LANDING PAGE
AS21351
CANALPLUSTELECOM - Canal + Telecom SAS
Last updated · Apr 4, 2026
Total prefixes
41
IPv4 prefixes
24
IPv6 prefixes
17
ASN summary
How to read the scale of AS21351
CANALPLUSTELECOM - Canal + Telecom SAS currently shows 41 prefixes and 52 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 AS21351?
CANALPLUSTELECOM - Canal + Telecom SAS 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 AS21351 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
AS21351 ASN lookupAS21351 BGPAS21351 peersAS21351 prefixesAS21351 upstreamsCANALPLUSTELECOM - Canal + Telecom SAS ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS1299
AS1299
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AS2914
AS2914
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AS6762
AS6762
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AS4788
AS4788
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AS30844
AS30844
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AS12956
AS12956
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AS6939
AS6939
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AS3303
AS3303
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AS9002
AS9002
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AS13030
AS13030
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AS20764
AS20764
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AS37468
AS37468
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AS137409
AS137409
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AS2200
AS2200
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AS33891
AS33891
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AS34019
AS34019
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AS4230
AS4230
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AS24482
AS24482
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AS199524
AS199524
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AS1828
AS1828
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AS34177
AS34177
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AS36236
AS36236
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AS41327
AS41327
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AS8218
AS8218
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AS12779
AS12779
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AS6057
AS6057
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AS8220
AS8220
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AS8298
AS8298
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AS39351
AS39351
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AS19151
AS19151
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AS20080
AS20080
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AS52320
AS52320
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AS61573
AS61573
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AS64126
AS64126
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AS7195
AS7195
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AS25091
AS25091
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AS263237
AS263237
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AS1031
AS1031
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AS263152
AS263152
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AS2027
AS2027
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 104.250.0.0/19 | AS21351 | — |
| 107.191.208.0/20 | AS21351 | — |
| 154.67.0.0/17 | AS21351 | — |
| 154.67.128.0/17 | AS21351 | — |
| 154.67.2.0/24 | AS21351 | — |
| 154.67.36.0/22 | AS21351 | — |
| 161.22.64.0/18 | AS21351 | — |
| 164.160.224.0/20 | AS21351 | — |
| 185.161.8.0/24 | AS21351 | — |
| 185.29.48.0/22 | AS21351 | — |
| 185.29.50.0/24 | AS21351 | — |
| 213.16.0.0/19 | AS21351 | — |
| 213.188.160.0/19 | AS21351 | — |
| 213.188.176.0/22 | AS21351 | — |
| 213.188.176.0/23 | AS21351 | — |
| 213.188.190.0/24 | AS21351 | — |
| 2605:adc0:2000::/36 | AS21351 | — |
| 2803:1680:3000::/36 | AS21351 | — |
| 2a02:1390:1000::/36 | AS21351 | — |
| 2a02:1390:1000::/40 | AS21351 | — |
| 2a02:1390:2000::/36 | AS21351 | — |
| 2a02:1390:3000::/40 | AS21351 | — |
| 2a02:1390:4000::/40 | AS21351 | — |
| 2a02:1390:5000::/40 | AS21351 | — |
| 2a02:1390:7000::/36 | AS21351 | — |
| 2a02:1390:9000::/40 | AS21351 | — |
| 2a02:1390:b000::/40 | AS21351 | — |
| 2a02:1390:d000::/40 | AS21351 | — |
| 2a02:1390:f000::/40 | AS21351 | — |
| 2a02:1391:5100::/40 | AS21351 | — |
| 2a02:1397:4000::/40 | AS21351 | — |
| 2a02:1397:5000::/40 | AS21351 | — |
| 2c0f:f608:4000::/36 | AS21351 | — |
| 46.238.128.0/18 | AS21351 | — |
| 5.187.112.0/20 | AS21351 | — |
| 5.187.96.0/19 | AS21351 | — |
| 5.187.96.0/20 | AS21351 | — |
| 93.121.128.0/17 | AS21351 | — |
| 95.138.0.0/17 | AS21351 | — |
| 95.138.112.0/22 | AS21351 | — |
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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 AS21351 represent?
AS21351 is an autonomous system number used to identify an independently operated network. The current page associates it with CANALPLUSTELECOM - Canal + Telecom SAS 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 AS21351 page?
They help explain the scale, interconnection depth, and route structure of AS21351. 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 AS21351?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS21351, 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.