Country
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ASN LANDING PAGE
AS23764
CTGNET CTGNet
Last updated · Apr 10, 2026
Total prefixes
210
IPv4 prefixes
181
IPv6 prefixes
29
ASN summary
How to read the scale of AS23764
CTGNET CTGNet currently shows 210 prefixes and 80 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 AS23764?
CTGNET CTGNet 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 AS23764 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
AS23764 ASN lookupAS23764 BGPAS23764 peersAS23764 prefixesAS23764 upstreamsCTGNET CTGNet ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS38158
AS38158
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AS4800
AS4800
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AS37468
AS37468
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AS45899
AS45899
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AS38082
AS38082
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AS31133
AS31133
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AS4809
AS4809
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AS6939
AS6939
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AS4134
AS4134
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AS9534
AS9534
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AS139009
AS139009
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AS23856
AS23856
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AS45903
AS45903
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AS9848
AS9848
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AS132876
AS132876
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AS38901
AS38901
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AS30990
AS30990
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AS38040
AS38040
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AS139057
AS139057
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AS33771
AS33771
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AS9198
AS9198
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AS8849
AS8849
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AS45498
AS45498
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AS263998
AS263998
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AS266519
AS266519
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AS18001
AS18001
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AS55992
AS55992
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AS8966
AS8966
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AS18046
AS18046
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AS328543
AS328543
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AS36902
AS36902
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AS23947
AS23947
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AS38623
AS38623
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AS9541
AS9541
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AS45629
AS45629
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AS18403
AS18403
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AS7713
AS7713
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AS24757
AS24757
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AS37395
AS37395
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AS4538
AS4538
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Peers
AS3356
AS3356
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AS6762
AS6762
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AS3257
AS3257
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AS6939
AS6939
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AS31133
AS31133
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AS2914
AS2914
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AS1299
AS1299
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AS174
AS174
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AS14907
AS14907
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AS38008
AS38008
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AS3491
AS3491
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AS50673
AS50673
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AS48200
AS48200
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AS35710
AS35710
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AS199524
AS199524
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AS24482
AS24482
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AS34549
AS34549
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AS13004
AS13004
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AS44901
AS44901
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AS3399
AS3399
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AS37680
AS37680
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AS17639
AS17639
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AS55720
AS55720
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AS212483
AS212483
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AS50629
AS50629
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AS35369
AS35369
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AS29504
AS29504
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AS202297
AS202297
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AS328137
AS328137
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AS34927
AS34927
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AS25160
AS25160
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AS50628
AS50628
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AS41666
AS41666
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AS28917
AS28917
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AS57187
AS57187
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AS1140
AS1140
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AS12859
AS12859
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AS35600
AS35600
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AS6881
AS6881
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AS8298
AS8298
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 102.217.164.0/24 | AS23764 | — |
| 102.217.166.0/24 | AS23764 | — |
| 102.217.167.0/24 | AS23764 | — |
| 121.59.100.0/24 | AS23764 | — |
| 121.59.106.0/24 | AS23764 | — |
| 121.59.109.0/24 | AS23764 | — |
| 121.59.120.0/24 | AS23764 | — |
| 121.59.122.0/24 | AS23764 | — |
| 121.59.124.0/24 | AS23764 | — |
| 121.59.140.0/24 | AS23764 | — |
| 121.59.38.0/24 | AS23764 | — |
| 125.93.27.0/24 | AS23764 | — |
| 131.221.80.0/24 | AS23764 | — |
| 131.221.81.0/24 | AS23764 | — |
| 131.221.82.0/24 | AS23764 | — |
| 131.221.83.0/24 | AS23764 | — |
| 139.189.127.0/24 | AS23764 | — |
| 145.14.64.0/24 | AS23764 | — |
| 145.14.69.0/24 | AS23764 | — |
| 145.14.79.0/24 | AS23764 | — |
| 145.14.92.0/24 | AS23764 | — |
| 147.78.133.0/24 | AS23764 | — |
| 147.78.135.0/24 | AS23764 | — |
| 154.209.21.0/24 | AS23764 | — |
| 154.209.23.0/24 | AS23764 | — |
| 154.72.40.0/24 | AS23764 | — |
| 154.72.41.0/24 | AS23764 | — |
| 154.72.43.0/24 | AS23764 | — |
| 154.72.45.0/24 | AS23764 | — |
| 154.72.46.0/24 | AS23764 | — |
| 156.238.20.0/24 | AS23764 | — |
| 156.242.4.0/24 | AS23764 | — |
| 156.242.8.0/24 | AS23764 | — |
| 183.91.51.0/24 | AS23764 | — |
| 183.91.63.0/24 | AS23764 | — |
| 185.75.172.0/24 | AS23764 | — |
| 202.55.14.0/24 | AS23764 | — |
| 202.55.15.0/24 | AS23764 | — |
| 202.55.16.0/24 | AS23764 | — |
| 202.55.17.0/24 | AS23764 | — |
Related ASN pages
AS15169 · Google
A strong reference ASN for Google DNS, Google Cloud, and global network footprint analysis.
AS13335 · Cloudflare
Useful for analyzing CDN, Anycast, WAF, and large-scale edge network behavior.
AS8075 · Microsoft
Helpful when comparing Azure, enterprise backbone, and large-cloud routing patterns.
AS16509 · Amazon
A useful ASN landing page for understanding AWS and large cloud-network ownership.
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 AS23764 represent?
AS23764 is an autonomous system number used to identify an independently operated network. The current page associates it with CTGNET CTGNet 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 AS23764 page?
They help explain the scale, interconnection depth, and route structure of AS23764. 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 AS23764?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS23764, 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.