Country
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ASN LANDING PAGE
AS12271
TWC-12271-NYC - Charter Communications Inc
Last updated · Apr 4, 2026
Total prefixes
115
IPv4 prefixes
107
IPv6 prefixes
8
ASN summary
How to read the scale of AS12271
TWC-12271-NYC - Charter Communications Inc currently shows 115 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 AS12271?
TWC-12271-NYC - Charter Communications Inc 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 AS12271 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
AS12271 ASN lookupAS12271 BGPAS12271 peersAS12271 prefixesAS12271 upstreamsTWC-12271-NYC - Charter Communications Inc ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS54113
AS54113
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AS14478
AS14478
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AS19796
AS19796
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AS22303
AS22303
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AS395095
AS395095
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AS11606
AS11606
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AS14465
AS14465
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AS27185
AS27185
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AS46765
AS46765
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AS55123
AS55123
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AS401827
AS401827
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AS32730
AS32730
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AS395090
AS395090
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AS397352
AS397352
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AS400508
AS400508
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AS23325
AS23325
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AS54226
AS54226
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AS18564
AS18564
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AS19794
AS19794
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AS22209
AS22209
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AS393753
AS393753
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AS395060
AS395060
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AS40458
AS40458
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AS393562
AS393562
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AS16770
AS16770
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AS55273
AS55273
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AS22252
AS22252
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AS40170
AS40170
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AS393569
AS393569
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AS62566
AS62566
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AS33010
AS33010
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AS18694
AS18694
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AS400392
AS400392
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AS25891
AS25891
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AS33428
AS33428
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AS53693
AS53693
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AS26738
AS26738
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AS32474
AS32474
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AS36100
AS36100
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AS14460
AS14460
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 108.176.0.0/18 | AS12271 | — |
| 108.176.128.0/18 | AS12271 | — |
| 142.105.0.0/17 | AS12271 | — |
| 142.255.0.0/17 | AS12271 | — |
| 149.89.0.0/16 | AS12271 | — |
| 150.221.96.0/19 | AS12271 | — |
| 150.224.177.0/24 | AS12271 | — |
| 158.222.128.0/17 | AS12271 | — |
| 168.148.128.0/19 | AS12271 | — |
| 172.254.0.0/16 | AS12271 | — |
| 184.152.0.0/16 | AS12271 | — |
| 184.153.0.0/17 | AS12271 | — |
| 184.74.128.0/17 | AS12271 | — |
| 184.75.0.0/17 | AS12271 | — |
| 192.131.40.0/22 | AS12271 | — |
| 192.61.128.0/19 | AS12271 | — |
| 198.151.199.0/24 | AS12271 | — |
| 198.151.200.0/24 | AS12271 | — |
| 198.151.201.0/24 | AS12271 | — |
| 198.151.202.0/24 | AS12271 | — |
| 198.151.203.0/24 | AS12271 | — |
| 198.179.64.0/19 | AS12271 | — |
| 204.210.128.0/19 | AS12271 | — |
| 207.251.238.0/23 | AS12271 | — |
| 208.105.0.0/18 | AS12271 | — |
| 208.105.64.0/19 | AS12271 | — |
| 208.125.0.0/19 | AS12271 | — |
| 23.246.64.0/18 | AS12271 | — |
| 24.102.64.0/18 | AS12271 | — |
| 24.103.0.0/17 | AS12271 | — |
| 24.103.224.0/19 | AS12271 | — |
| 24.104.192.0/18 | AS12271 | — |
| 24.105.128.0/19 | AS12271 | — |
| 24.136.96.0/19 | AS12271 | — |
| 24.161.0.0/17 | AS12271 | — |
| 24.164.128.0/18 | AS12271 | — |
| 24.168.0.0/17 | AS12271 | — |
| 24.168.128.0/19 | AS12271 | — |
| 24.193.0.0/16 | AS12271 | — |
| 24.213.160.0/19 | AS12271 | — |
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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
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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 AS12271 represent?
AS12271 is an autonomous system number used to identify an independently operated network. The current page associates it with TWC-12271-NYC - Charter Communications Inc 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 AS12271 page?
They help explain the scale, interconnection depth, and route structure of AS12271. 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 AS12271?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS12271, 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.