AS/BGP Report -> United States -> as12271

book Summary for as12271

The Autonomous System (AS) number 12271 is assigned to Charter Communications Inc. AS12271 is assigned on 2000-06-09 by the Regional Internet Registry arin. The country of registration is United States. At least 3,584 domains are hosted on AS12271. Examples of domains are sheridanprinting.com and sidoti.com. At least 135 name servers are hosted on AS12271. Examples of name servers are nsnyc.zinergy.net and ns.rivint.com. There are 179 IPv4 prefixes announced by AS12271. Examples of prefixes are and There are 2 IPv6 prefixes announced by AS12271. Examples of prefixes are 2600:6000::/32 and 2604:2000::/32.

book General Information

AS number12271 (AS12271 / ASN12271)
OrganizationCharter Communications Inc
CountryUnited States (US) us flag
Allocation date2000-06-09 by ARIN
Number of IPv4 addresses3,254,272
ASRank (based on number of IPs)147
Number of IP prefixes179 (IPv4) 2 (IPv6)
AS has bogon prefixesNo
Number of peers2 (IPv4) 1 (IPv6)

trending_up Hosting Summary

Number of domains hosted3,584
Number of adult domains hosted0
Number of name servers hosted135
Number of SPAM hosts hosted62
Number of open proxies hosted2
Number of mail servers hosted1,502
Number of IDN domains hosted0
Number of domains in Alexa top million1

import_export IP Prefixes and Peers

2600:6000::/32US us flagCharter Communications Inc
2604:2000::/32US us flagCharter Communications Inc

Peer V4CountryDescription
7843US us flagCharter Communications Inc

Peer V6CountryDescription
7843US us flagCharter Communications Inc

Number of prefixes and peers for the last 360 days.


dns Hosting Details

timeline History Graphs

Number of domains, mail and name server hosted in the past on this AS.

Hosting history of domains break down by Top Level Domain (TLD) category.

AS Ranking history based on number of IPv4 addresses.


business Whois Information

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flag Country Information

CountryUnited States us flag
Area9,629,091 km²
Map of country us

announcement About this Report

The AS/BGP Report is calculated for every allocated AS number. The report is updated on a weekly basis, last updated on 2019-11-17.

The underlying DNS data is updated every 3 weeks, the Whois data is cached for about one month.

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