Longest Match / Networks

Autonomous system

AS20001: Charter Communications Inc

United States · consumer ISP

Network type
consumer ISP
Estimated users
4,756,710
Registered orgs
11
Country
United States
fixed-line broadband

Estimated users is a published estimate of how many people use this network, extrapolated from 3,266,435 observations over a 60 day window. Large operators often run several networks, so a low figure can mean their customers reach the internet through a sibling network.

What this tells you

  • An estimated 4,756,710 people use this network, from 3,266,435 observations over a 60 day window, which puts it among the larger access networks in United States.
  • Its space resolves to 4 countries, concentrated almost entirely in United States (99% of the IPv4 space), so it is effectively a single-market network despite the spread.
  • Of those, 4,756,710 are in United States, 2% of everyone online there.
  • The same operator runs 37 other networks, and a larger one (AS10796) carries more of their users, so this network is only part of their footprint.

Countries in this space

Space we can place in a country covers 100% of this network's IPv4 space and 100% of its IPv6 space. The table below divides that space.

CountryIPv4 shareIPv6 share
United States99%100%
Everything else (3 more)<0.1%-

Organisations holding assignments here

Registered organisations account for 3% of this network's IPv4 space. The table below divides that space. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

OrganisationIPv4 share
Sky Italia srl65%
SKYLINE NETWORKS COMPANY LIMITED33%
Giganet Internet Szolgaltato Kft0.4%
UAB Nacionalinis Telekomunikaciju Tinklas0.3%
Internet Utilities Africa (PTY) LTD0.3%
Lunarnaut, LLC0.1%
Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun0.1%
CSRW Consulting AB0.1%
Everything else (3 more)0.4%

Anonymizer signals

Flagged space covers 0.5% of this network's IPv4 space. The table below divides that space.

CategoryIPv4 share
Open proxy100%
Datacenter99%
VPN4%

One address can carry more than one of these, so the rows add up to more than the space they cover.

Other networks from this operator (37 in total)

ASNNameEstimated users
AS10796Charter Communications, Inc7,940,263
AS11426Charter Communications, Inc4,042,474
AS11427Charter Communications, Inc4,030,518
AS11351Charter Communications, Inc3,998,741
AS33363Charter Communications, Inc3,654,976
AS12271Charter Communications, Inc1,273,826
AS10838Charter Communications, Inc73,748
AS11955Charter Communications, Inc54,737

See the combined view for Charter Communications, Inc, where all 38 of their networks are totalled together.

Every figure on this page is also JSON: /api/v2/directory/asn/20001. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.