Country
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ASN LANDING PAGE
AS20001
TWC-20001-PACWEST - Charter Communications Inc
Last updated · Jul 20, 2026
Total prefixes
575
IPv4 prefixes
555
IPv6 prefixes
20
ASN summary
How to read the scale of AS20001
TWC-20001-PACWEST - Charter Communications Inc currently reports 575 prefixes and 45 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?
TWC-20001-PACWEST - Charter Communications Inc 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 AS20001 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
AS20001 ASN lookupAS20001 BGPAS20001 peersAS20001 prefixesAS20001 upstreamsTWC-20001-PACWEST - Charter Communications Inc ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS5033
AS5033
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AS36315
AS36315
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AS11188
AS11188
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AS4179
AS4179
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AS395924
AS395924
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AS399269
AS399269
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AS401504
AS401504
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AS3456
AS3456
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AS21705
AS21705
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AS394762
AS394762
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AS46838
AS46838
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AS62819
AS62819
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AS64290
AS64290
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AS11687
AS11687
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AS398023
AS398023
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AS46292
AS46292
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AS30012
AS30012
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AS19115
AS19115
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AS10558
AS10558
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AS22948
AS22948
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AS32358
AS32358
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AS23000
AS23000
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AS46233
AS46233
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AS54576
AS54576
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AS16728
AS16728
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AS32324
AS32324
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AS394733
AS394733
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AS14911
AS14911
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AS26302
AS26302
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AS399876
AS399876
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AS396299
AS396299
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AS399256
AS399256
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AS53527
AS53527
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AS6534
AS6534
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AS16386
AS16386
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AS8188
AS8188
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AS19913
AS19913
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AS22293
AS22293
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AS33134
AS33134
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AS40466
AS40466
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Peers
Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 101.60.0.0/17 | AS20001 | — |
| 101.60.128.0/18 | AS20001 | — |
| 101.60.192.0/19 | AS20001 | — |
| 101.60.224.0/20 | AS20001 | — |
| 101.60.240.0/21 | AS20001 | — |
| 101.60.248.0/22 | AS20001 | — |
| 101.60.252.0/23 | AS20001 | — |
| 101.61.0.0/17 | AS20001 | — |
| 101.61.128.0/18 | AS20001 | — |
| 101.61.192.0/19 | AS20001 | — |
| 101.61.224.0/20 | AS20001 | — |
| 101.61.240.0/21 | AS20001 | — |
| 101.61.248.0/22 | AS20001 | — |
| 101.61.252.0/23 | AS20001 | — |
| 101.61.254.0/24 | AS20001 | — |
| 102.129.191.0/24 | AS20001 | — |
| 102.129.247.0/24 | AS20001 | — |
| 104.129.254.0/24 | AS20001 | — |
| 104.172.0.0/14 | AS20001 | — |
| 104.224.81.0/24 | AS20001 | — |
| 104.234.122.0/24 | AS20001 | — |
| 104.244.102.0/24 | AS20001 | — |
| 104.32.0.0/14 | AS20001 | — |
| 108.178.128.0/18 | AS20001 | — |
| 130.254.103.0/24 | AS20001 | — |
| 130.254.112.0/24 | AS20001 | — |
| 130.254.113.0/24 | AS20001 | — |
| 130.44.200.0/24 | AS20001 | — |
| 130.44.202.0/24 | AS20001 | — |
| 138.229.100.0/24 | AS20001 | — |
| 138.229.101.0/24 | AS20001 | — |
| 138.229.102.0/24 | AS20001 | — |
| 138.229.103.0/24 | AS20001 | — |
| 138.229.104.0/24 | AS20001 | — |
| 138.229.106.0/24 | AS20001 | — |
| 138.229.107.0/24 | AS20001 | — |
| 138.229.108.0/24 | AS20001 | — |
| 138.229.110.0/24 | AS20001 | — |
| 138.229.111.0/24 | AS20001 | — |
| 138.229.96.0/24 | AS20001 | — |
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Related lookups and next steps
Frequently asked questions about this ASN page
What does AS20001 represent?
AS20001 is an autonomous system number. The current source associates it with TWC-20001-PACWEST - Charter Communications Inc 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 AS20001 page?
They help explain the scale, interconnection depth, and route structure of AS20001. 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 AS20001?
Open a concrete IP page to check how the address maps into AS20001, 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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