Country
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ASN LANDING PAGE
AS21433
ACCENTUREFSSC - Accenture UK Limited
Last updated · Apr 4, 2026
Total prefixes
426
IPv4 prefixes
319
IPv6 prefixes
107
ASN summary
How to read the scale of AS21433
ACCENTUREFSSC - Accenture UK Limited currently shows 426 prefixes and 42 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 AS21433?
ACCENTUREFSSC - Accenture UK Limited 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 AS21433 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
AS21433 ASN lookupAS21433 BGPAS21433 peersAS21433 prefixesAS21433 upstreamsACCENTUREFSSC - Accenture UK Limited ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS17639
AS17639
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AS55410
AS55410
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AS9299
AS9299
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AS9498
AS9498
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AS2516
AS2516
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AS8866
AS8866
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AS9583
AS9583
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AS4775
AS4775
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AS15830
AS15830
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AS7738
AS7738
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AS12874
AS12874
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AS135158
AS135158
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AS12302
AS12302
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AS52965
AS52965
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AS4755
AS4755
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AS14178
AS14178
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AS55423
AS55423
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AS4230
AS4230
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AS23889
AS23889
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AS7018
AS7018
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AS9930
AS9930
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AS4713
AS4713
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AS3356
AS3356
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AS10429
AS10429
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AS9050
AS9050
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AS8220
AS8220
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AS701
AS701
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AS9658
AS9658
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AS6799
AS6799
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AS9002
AS9002
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AS15962
AS15962
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AS28716
AS28716
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AS6663
AS6663
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AS577
AS577
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AS12337
AS12337
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AS206324
AS206324
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AS12578
AS12578
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AS26615
AS26615
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AS12741
AS12741
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AS174
AS174
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 144.36.110.0/24 | AS21433 | — |
| 144.36.111.0/24 | AS21433 | — |
| 144.36.112.0/24 | AS21433 | — |
| 144.36.114.0/24 | AS21433 | — |
| 144.36.115.0/24 | AS21433 | — |
| 144.36.118.0/23 | AS21433 | — |
| 144.36.120.0/23 | AS21433 | — |
| 144.36.120.0/24 | AS21433 | — |
| 144.36.121.0/24 | AS21433 | — |
| 144.36.128.0/23 | AS21433 | — |
| 144.36.128.0/24 | AS21433 | — |
| 144.36.129.0/24 | AS21433 | — |
| 144.36.130.0/23 | AS21433 | — |
| 144.36.130.0/24 | AS21433 | — |
| 144.36.131.0/24 | AS21433 | — |
| 144.36.134.0/23 | AS21433 | — |
| 144.36.134.0/24 | AS21433 | — |
| 144.36.135.0/24 | AS21433 | — |
| 144.36.136.0/23 | AS21433 | — |
| 144.36.136.0/24 | AS21433 | — |
| 144.36.137.0/24 | AS21433 | — |
| 144.36.138.0/23 | AS21433 | — |
| 144.36.138.0/24 | AS21433 | — |
| 144.36.139.0/24 | AS21433 | — |
| 144.36.140.0/23 | AS21433 | — |
| 144.36.140.0/24 | AS21433 | — |
| 144.36.141.0/24 | AS21433 | — |
| 144.36.150.0/24 | AS21433 | — |
| 144.36.167.0/24 | AS21433 | — |
| 144.36.168.0/23 | AS21433 | — |
| 144.36.168.0/24 | AS21433 | — |
| 144.36.169.0/24 | AS21433 | — |
| 144.36.174.0/23 | AS21433 | — |
| 144.36.174.0/24 | AS21433 | — |
| 144.36.175.0/24 | AS21433 | — |
| 144.36.182.0/23 | AS21433 | — |
| 144.36.182.0/24 | AS21433 | — |
| 144.36.183.0/24 | AS21433 | — |
| 144.36.184.0/23 | AS21433 | — |
| 144.36.184.0/24 | AS21433 | — |
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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 AS21433 represent?
AS21433 is an autonomous system number used to identify an independently operated network. The current page associates it with ACCENTUREFSSC - Accenture UK Limited 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 AS21433 page?
They help explain the scale, interconnection depth, and route structure of AS21433. 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 AS21433?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS21433, 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.