AS11427 Charter Communications Inc

AS11427Charter Communications IncISP

WHOIS Topology

United States · ARINspectrum.com

Home broadbandRPKI filteringTor relays

IPv4 addresses

5,804,288

399 announced prefixes

IPv6 addresses

4.27 × 10³⁰

17 announced prefixes

BGP neighbours

…

CAIDA rank

#333

Customer cone 155 ASNs

Estimated users

3.89M

APNIC: 3.89M

RPKI

98% valid

1 invalid · 8 not covered

Average purity

591 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
72.176.0.0/13	Valid	—	Killeen	524,288
70.112.0.0/14	Valid	—	Austin	262,144
76.184.0.0/14	Valid	—	Arlington	262,144
173.172.0.0/14	Valid	—	Beaumont	262,144
24.242.0.0/15	Valid	—	El Paso	131,072
35.146.0.0/15	Valid	—	Falfurrias	131,072
66.68.0.0/15	Valid	—	El Paso	131,072
67.10.0.0/15	Valid	—	Grand Prairie	131,072
70.116.0.0/15	Valid	—	Carthage	131,072
70.122.0.0/15	Valid	—	Round Rock	131,072
72.190.0.0/15	Valid	—	Austin	131,072
97.98.0.0/15	Valid	—	Wylie	131,072
50.84.0.0/16	Valid	—	Dallas	65,536
68.203.0.0/16	Valid	—	Austin	65,536
68.206.0.0/16	Valid	—	El Paso	65,536
70.119.0.0/16	Valid	—	El Paso	65,536
70.120.0.0/16	Valid	—	San Antonio	65,536
70.124.0.0/16	Valid	—	San Antonio	65,536
71.78.0.0/16	Valid	—	Richardson	65,536
76.84.0.0/16	Valid	—	Kansas 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 598 / 22,673 （3%） · flagged 167

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

35.146.0.0/1575/512 with data · 20 flagged

72.176.0.0/1348/2048 with data · 17 flagged

70.112.0.0/1442/1024 with data · 10 flagged

76.184.0.0/1430/1024 with data · 11 flagged

184.93.0.0/1730/128 with data · 8 flagged

173.172.0.0/1425/1024 with data · 4 flagged

72.190.0.0/1517/512 with data · 4 flagged

97.98.0.0/1516/512 with data · 7 flagged

70.122.0.0/1515/512 with data · 3 flagged

70.116.0.0/1514/512 with data · 3 flagged

76.183.0.0/1613/256 with data · 8 flagged

24.242.0.0/1511/512 with data · 3 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 29570–84 25550–69 380–49 3

0.11%

Share of IPv4 reported or blocklisted

6,299

Listed IPs

591

Analysed IPs

Riskiest /24 blocks

/24 block	Flagged	Analysed
35.147.1.0/24	1	2
35.147.95.0/24	1	2
76.187.107.0/24	1	2
184.93.27.0/24	1	1
35.147.91.0/24	1	1
67.10.72.0/24	1	1
67.10.84.0/24	1	1
68.206.179.0/24	1	1
70.120.156.0/24	1	1
72.178.54.0/24	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%
Singapore0.0%

Scope: Single country
In registered country: 100.0%

Estimated by sampling IPv4 ranges against a geolocation database.

Traffic observation

AS11427 · Last 7 days

Mobile vs. Desktop

Desktop55.7%Mobile44.3%

Bot vs. Human

Human81.4%Bot18.6%

Adoption & Usage

Adoption and usage of key protocols

Internet Protocol (IP) Version

IPv449.0%IPv651.0%

HTTP Version

HTTP/1.x

13.0%HTTP/2

62.9%HTTP/3

24.2%

HTTP vs. HTTPS

99.1% HTTPS (encrypted)

Plain HTTP 0.9%

TLS Version

TLS 1.0/1.1< 0.1%TLS 1.24.9%TLS 1.370.8%QUIC24.4%

Security & Attacks

Insights into network and application layer attack traffic

Layer 7 Attacks

GET

80.3%POST

15.2%OPTIONS

3.1%HEAD

1.0%PATCH

0.3%Other

< 0.1%

BGP Announcements

Hourly BGP route announcements over the last 7 days

1,727,994

7-day total

81,446

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: 02:00–03:00
Active hours: 19 hrs
Weekend vs weekday: Weekdays ≈ weekends
Busiest day: Mon

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BGP upstreams and neighbours

AS11427Standalone 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)	2026-10-03
Organization & company country	AS-to-organization data	2026-10-21
Network type	CleanIP ASN canon	2026-10-22
Exchanges & facilities	Operator self-reported interconnection data	2026-10-21
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