Skip to content
ipcheckerpro
Sponsored AccsZone — 购买账号, 即时发货, 24/7客服

Autonomous systems

AS33491 COMCAST-33491

Residential🇺🇸 United StatesAS33491
IPv4 prefixes
305
IPv4 addresses
3,142,144
IPv6 prefixes
190
Registered
2004-12-30
whois.arin.net

At a glance

Network type
Residential
Registry name
COMCAST-33491 AS33491
registrant
Comcast Cable Communications, LLC
abuse
Network Abuse and Policy Observance abuse@comcast.net
routing
Routing routing@comcast.com
technical, administrative
Comcast Cable Communications Inc CNIPEO-Ip-registration@cable.comcast.com

WHOIS → · ASN lookup →

IPv4 prefixes

Page 1
CIDRFirst addressLast addressAddresses
23.25.0.0/1823.25.0.023.25.63.25516,384
24.1.0.0/1624.1.0.024.1.255.25565,536
24.12.0.0/1424.12.0.024.15.255.255262,144
24.104.47.0/2424.104.47.024.104.47.255256
24.153.88.0/2324.153.88.024.153.89.255512
50.73.96.0/1950.73.96.050.73.127.2558,192
50.76.64.0/1950.76.64.050.76.95.2558,192
50.76.240.0/2050.76.240.050.76.255.2554,096
50.77.128.0/1850.77.128.050.77.191.25516,384
50.79.16.0/2050.79.16.050.79.31.2554,096
50.79.48.0/2050.79.48.050.79.63.2554,096
50.79.112.0/2050.79.112.050.79.127.2554,096
50.79.192.0/2050.79.192.050.79.207.2554,096
50.184.192.0/1950.184.192.050.184.223.2558,192
50.193.64.0/1850.193.64.050.193.127.25516,384
50.194.64.0/1850.194.64.050.194.127.25516,384
50.195.128.0/1750.195.128.050.195.255.25532,768
50.196.192.0/1850.196.192.050.196.255.25516,384
50.198.0.0/1850.198.0.050.198.63.25516,384
50.201.119.0/2450.201.119.050.201.119.255256
50.201.191.0/2450.201.191.050.201.191.255256
50.202.73.0/2450.202.73.050.202.73.255256
50.203.174.0/2450.203.174.050.203.174.255256
50.203.242.0/2450.203.242.050.203.242.255256
50.204.23.0/2450.204.23.050.204.23.255256
50.204.189.0/2450.204.189.050.204.189.255256
50.205.54.0/2350.205.54.050.205.55.255512
50.205.166.0/2450.205.166.050.205.166.255256
50.206.250.0/2450.206.250.050.206.250.255256
50.207.233.0/2450.207.233.050.207.233.255256
50.212.128.0/1950.212.128.050.212.159.2558,192
50.214.96.0/1950.214.96.050.214.127.2558,192
50.216.36.0/2450.216.36.050.216.36.255256
50.216.227.0/2450.216.227.050.216.227.255256
50.217.237.0/2450.217.237.050.217.237.255256
50.218.78.0/2450.218.78.050.218.78.255256
50.219.59.0/2450.219.59.050.219.60.255512
50.220.4.0/2250.220.4.050.220.7.2551,024
50.220.44.0/2450.220.44.050.220.44.255256
50.220.116.0/2450.220.116.050.220.116.255256
50.220.130.0/2350.220.130.050.220.131.255512
50.220.188.0/2450.220.188.050.220.188.255256
50.224.45.0/2450.224.45.050.224.45.255256
50.224.140.0/2350.224.140.050.224.141.255512
50.224.194.0/2450.224.194.050.224.194.255256
50.225.88.0/2450.225.88.050.225.88.255256
50.227.239.0/2450.227.239.050.227.239.255256
50.228.97.0/2450.228.97.050.228.97.255256
50.229.76.0/2250.229.76.050.229.79.2551,024
50.230.91.0/2450.230.91.050.230.91.255256
50.231.36.0/2450.231.36.050.231.36.255256
50.231.52.0/2450.231.52.050.231.52.255256
50.231.119.0/2450.231.119.050.231.119.255256
50.231.218.0/2450.231.218.050.231.218.255256
50.231.221.0/2450.231.221.050.231.221.255256
50.232.93.0/2450.232.93.050.232.93.255256
50.232.95.0/2450.232.95.050.232.95.255256
50.232.142.0/2450.232.142.050.232.142.255256
50.232.176.0/2450.232.176.050.232.176.255256
50.232.195.0/2450.232.195.050.232.195.255256
50.233.216.0/2450.233.216.050.233.216.255256
50.233.247.0/2450.233.247.050.233.247.255256
50.234.21.0/2450.234.21.050.234.21.255256
50.234.141.0/2450.234.141.050.234.141.255256
50.235.155.0/2450.235.155.050.235.155.255256
50.237.12.0/2450.237.12.050.237.12.255256
50.237.39.0/2450.237.39.050.237.39.255256
50.237.111.0/2450.237.111.050.237.112.255512
50.238.81.0/2450.238.81.050.238.81.255256
50.239.160.0/2450.239.160.050.239.160.255256
50.240.128.0/1850.240.128.050.240.191.25516,384
50.244.0.0/1850.244.0.050.244.63.25516,384
50.247.128.0/1850.247.128.050.247.191.25516,384
50.248.114.0/2350.248.114.050.248.115.255512
50.249.192.0/1850.249.192.050.249.255.25516,384
50.251.4.0/2250.251.4.050.251.7.2551,024
50.251.24.0/2150.251.24.050.251.31.2552,048
50.252.96.0/1950.252.96.050.252.127.2558,192
50.252.180.0/2350.252.180.050.252.181.255512
50.253.192.0/2050.253.192.050.253.207.2554,096
50.254.0.0/1850.254.0.050.254.63.25516,384
50.255.208.0/2050.255.208.050.255.223.2554,096
66.208.194.0/2466.208.194.066.208.194.255256
66.240.58.0/2466.240.58.066.240.58.255256
67.162.0.0/1767.162.0.067.162.127.25532,768
67.163.0.0/1867.163.0.067.163.63.25516,384
67.165.128.0/1867.165.128.067.165.191.25516,384
67.167.0.0/1767.167.0.067.167.127.25532,768
67.167.192.0/1867.167.192.067.167.255.25516,384
67.173.0.0/1767.173.0.067.173.191.25549,152
67.175.0.0/1667.175.0.067.175.255.25565,536
67.176.128.0/1767.176.128.067.176.255.25532,768
67.184.0.0/1667.184.0.067.184.255.25565,536
67.186.64.0/1867.186.64.067.186.127.25516,384
68.38.0.0/1568.38.0.068.39.255.255131,072
68.44.0.0/1568.44.0.068.45.255.255131,072
68.46.208.0/2068.46.208.068.46.223.2554,096
68.50.0.0/1668.50.0.068.51.127.25598,304
68.53.176.0/2068.53.176.068.53.191.2554,096
68.54.112.0/2068.54.112.068.54.159.25512,288
More prefixes

IPv6 prefixes

50
2001:558:300::/442001:558:320::/442001:558:3b0::/442001:558:5005::/482001:558:5007::/482001:558:600d::/482001:558:6033::/482001:558:a00f::/482001:558:a014::/482001:558:fe04::/472001:558:fe3d::/482001:559:26::/482001:559:2f::/482001:559:35::/482001:559:49::/482001:559:7e::/472001:559:b0::/472001:559:bd::/462001:559:c9::/462001:559:12d::/482001:559:134::/482001:559:146::/482001:559:148::/482001:559:15d::/482001:559:1d6::/482001:559:1e3::/482001:559:1fc::/482001:559:1ff::/482001:559:204::/482001:559:221::/452001:559:228::/462001:559:22d::/432001:559:24b::/452001:559:27b::/482001:559:2a5::/482001:559:2d1::/482001:559:2e3::/482001:559:303::/482001:559:308::/472001:559:311::/482001:559:314::/482001:559:32f::/482001:559:39e::/482001:559:3c2::/482001:559:3c9::/482001:559:3cb::/482001:559:3ee::/482001:559:3fa::/482001:559:408::/482001:559:427::/48

Explore

COMCAST-33491COMCAST-33491 as an ISPUnited StatesIP addresses in United States23.25.0.0/18IP range 23.25.0.0/18IP addresses by countryHosting providersISPs and carriers

Try the tools

ASN lookupWHOISIP lookupBulk IP lookup