AS11426 Charter Communications Inc

AS11426Charter Communications IncISP

WHOIS Topology

United States · ARINspectrum.com

Hosts top sitesAnycastHome broadbandRPKI filteringTor relays

IPv4 addresses

4,462,336

206 announced prefixes

IPv6 addresses

1.62 × 10³⁰

9 announced prefixes

BGP neighbours

…

CAIDA rank

#530

Customer cone 88 ASNs

Estimated users

4.14M

APNIC Labs estimate

RPKI

87% valid

1 invalid · 27 not covered

Average purity

778 sampled IPs

IXPs / facilities

0 / 0

Operator self-reported

History

How prefixes were announced and changed hands, registration changes, and outage or hijack incidents.

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IP ranges

Currently announced prefixes with their RIR registration and geolocation.

Prefix	RPKI	Registration	Geolocation	Addresses
71.68.0.0/14	Valid	—	Gastonia	262,144
173.92.0.0/14	Valid	—	Greensboro	262,144
174.108.0.0/14	Valid	—	Fort Mill	262,144
45.36.0.0/15	Valid	—	Greensboro	131,072
65.190.0.0/15	Valid	—	Harrisburg	131,072
71.76.0.0/15	Valid	—	Sumter	131,072
75.176.0.0/15	Valid	—	Charlotte	131,072
75.182.0.0/15	Valid	—	Lancaster	131,072
75.190.0.0/15	Valid	—	Myrtle Beach	131,072
98.24.0.0/15	Valid	—	Waxhaw	131,072
104.138.0.0/15	Valid	—	Winston-Salem	131,072
107.12.0.0/15	Valid	—	Harrisburg	131,072
174.98.0.0/15	Valid	—	Lexington	131,072
174.106.0.0/15	Valid	—	Mullins	131,072
24.74.0.0/16	Valid	—	Kannapolis	65,536
24.88.0.0/16	Valid	—	Reidsville	65,536
65.184.0.0/16	Valid	—	Wilmington	65,536
65.187.0.0/16	Valid	—	Summerville	65,536
65.188.0.0/16	Valid	—	Charlotte	65,536
66.26.0.0/16	Valid	—	Lake City	65,536

/24 block profile

One square per /24: colour shows the risk type, shade how many addresses are flagged, stripes mark datacenter blocks. Click a square to see all 256 addresses.

/24s with data 667 / 17,431 （4%） · flagged 185

No risk flagsDatacenter (no flags)ProxyVPNAbuse / blocklistTorDarker = more flagged addresses; dashed = block screen only

76.36.0.0/1662/256 with data · 25 flagged

71.68.0.0/1434/1024 with data · 8 flagged

173.92.0.0/1428/1024 with data · 7 flagged

75.190.0.0/1528/512 with data · 10 flagged

174.108.0.0/1426/1024 with data · 7 flagged

76.38.0.0/1726/128 with data · 9 flagged

75.176.0.0/1523/512 with data · 7 flagged

45.36.0.0/1522/512 with data · 3 flagged

71.76.0.0/1522/512 with data · 4 flagged

174.106.0.0/1520/512 with data · 4 flagged

98.24.0.0/1519/512 with data · 6 flagged

104.138.0.0/1519/512 with data · 2 flagged

Hover a square for its numbers; click to see all 256 addresses.

Each prefix shows its 64 /24s with the most data. Built daily from lookups, neighbour sampling, public lists and block screening.

IP reputation

IPs from this network that CleanIP has analysed: purity, abuse reports and the riskiest /24 blocks.

Purity distribution

85–100 47070–84 25850–69 470–49 3

0.03%

Share of IPv4 reported or blocklisted

1,370

Listed IPs

778

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
154.6.38.0/24	1	4
65.190.237.0/24	1	3
181.214.13.0/24	1	2
66.26.77.0/24	1	2
76.36.16.0/24	1	2
107.13.102.0/24	1	1
107.15.246.0/24	1	1
173.42.49.0/24	1	1
173.95.180.0/24	1	1
174.106.31.0/24	1	1

Flagged = VPN, proxy, Tor or purity below 50. Samples come from user lookups and neighbour sampling, not every address in this network.

Geography

Where this network’s IPv4 addresses are located.

United States100.0%
France0.0%
Portugal0.0%
Switzerland0.0%
Spain0.0%
Sweden0.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS11426 · Last 7 days

Mobile vs. Desktop

Desktop52.6%Mobile47.4%

Bot vs. Human

Human81.6%Bot18.4%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv448.0%IPv652.0%

HTTP Version

HTTP/1.x

12.2%HTTP/2

62.6%HTTP/3

25.2%

HTTP vs. HTTPS

99.1% HTTPS (encrypted)

Plain HTTP 0.9%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.25.0%TLS 1.369.5%QUIC25.5%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

76.4%POST

20.4%HEAD

1.5%OPTIONS

0.9%PATCH

0.8%Other

< 0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

1,082,910

7-day total

67,074

Hourly peak

Data: Cloudflare Radar, licensed under CC BY-NC 4.0

Activity

Hourly traffic over the last 7 days, normalized to this network’s peak.

A pronounced day/night rhythm, typical of networks with human users.

	00						06						12						18
Mon
Tue
Wed
Thu
Fri
Sat
Sun

Times in UTCLessMore

Peak hour: 01:00–02:00
Active hours: 18 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Mon

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BGP upstreams and neighbours

AS11426Standalone page

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WHOIS record

The registry’s record for this AS number: holder, status, dates and contacts.

Sources

Where the information on this page comes from and when it was updated.

Information	Source	Updated
Registered country	RIR daily delegation statistics	2026-10-22
Registered address & allocation date	RIR registration data (RDAP)	2026-09-26
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Announced prefixes & BGP neighbours	Public BGP routing data	2026-10-22
IPv4 geography	Geolocation database	—
RPKI validation	RPKI ROA validation data	2026-10-22
Rank & customer cone	CAIDA AS Rank	2026-10-01
Estimated users (APNIC)	APNIC Labs user estimates	2026-10-19
Network tags	Public routing data community tags	2026-10-22
IP reputation	CleanIP lookups and neighbour sampling	—

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Multi-source cross-checks · In-house reputation data · Real data only