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Autonomous systems

AS33651 CMCS

Unclassified network🇺🇸 United StatesAS33651
IPv4 prefixes
182
IPv4 addresses
2,268,160
IPv6 prefixes
160
Registered
2005-02-16
whois.arin.net

At a glance

Network type
Unclassified network
Registry name
CMCS AS33651
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
23.24.192.0/1923.24.192.023.24.223.2558,192
24.4.0.0/1524.4.0.024.7.127.255229,376
24.104.72.0/2324.104.72.024.104.73.255512
24.104.138.0/2324.104.138.024.104.139.255512
24.104.150.0/2424.104.150.024.104.150.255256
24.124.158.0/2324.124.158.024.124.159.255512
24.130.0.0/1624.130.0.024.130.255.25565,536
50.76.32.0/1950.76.32.050.76.63.2558,192
50.78.96.0/2050.78.96.050.78.111.2554,096
50.79.32.0/2050.79.32.050.79.47.2554,096
50.79.208.0/2150.79.208.050.79.215.2552,048
50.145.55.0/2450.145.55.050.145.55.255256
50.176.128.0/1950.176.128.050.176.159.2558,192
50.189.64.0/1850.189.64.050.189.127.25516,384
50.191.160.0/1950.191.160.050.191.191.2558,192
50.193.0.0/1850.193.0.050.193.63.25516,384
50.196.128.0/1850.196.128.050.196.191.25516,384
50.197.128.0/1850.197.128.050.197.191.25516,384
50.200.170.0/2450.200.170.050.200.170.255256
50.201.8.0/2350.201.8.050.201.9.255512
50.201.171.0/2450.201.171.050.201.171.255256
50.204.119.0/2450.204.119.050.204.119.255256
50.204.137.0/2450.204.137.050.204.137.255256
50.205.226.0/2450.205.226.050.205.226.255256
50.206.118.0/2450.206.118.050.206.118.255256
50.206.120.0/2350.206.120.050.206.121.255512
50.206.219.0/2450.206.219.050.206.219.255256
50.207.182.0/2450.207.182.050.207.182.255256
50.207.190.0/2450.207.190.050.207.190.255256
50.207.216.0/2450.207.216.050.207.216.255256
50.208.32.0/1950.208.32.050.208.63.2558,192
50.209.128.0/1850.209.128.050.209.191.25516,384
50.211.192.0/1950.211.192.050.211.223.2558,192
50.213.0.0/1850.213.0.050.213.63.25516,384
50.215.0.0/1950.215.0.050.215.31.2558,192
50.216.23.0/2450.216.23.050.216.23.255256
50.216.212.0/2450.216.212.050.216.212.255256
50.218.46.0/2450.218.46.050.218.46.255256
50.219.139.0/2450.219.139.050.219.139.255256
50.222.26.0/2450.222.26.050.222.26.255256
50.222.50.0/2450.222.50.050.222.50.255256
50.222.102.0/2450.222.102.050.222.102.255256
50.224.7.0/2450.224.7.050.224.7.255256
50.227.120.0/2450.227.120.050.227.120.255256
50.227.186.0/2450.227.186.050.227.186.255256
50.228.130.0/2450.228.130.050.228.130.255256
50.229.212.0/2450.229.212.050.229.212.255256
50.230.66.0/2450.230.66.050.230.66.255256
50.231.143.0/2450.231.143.050.231.143.255256
50.232.196.0/2450.232.196.050.232.196.255256
50.233.45.0/2450.233.45.050.233.45.255256
50.234.130.0/2450.234.130.050.234.130.255256
50.235.20.0/2350.235.20.050.235.21.255512
50.235.233.0/2450.235.233.050.235.233.255256
50.236.66.0/2450.236.66.050.236.66.255256
50.239.184.0/2450.239.184.050.239.184.255256
50.240.192.0/1950.240.192.050.240.223.2558,192
50.242.64.0/1850.242.64.050.242.127.25516,384
50.247.64.0/1850.247.64.050.247.127.25516,384
50.250.192.0/1850.250.192.050.250.255.25516,384
50.254.128.0/1950.254.128.050.254.159.2558,192
50.255.0.0/1850.255.0.050.255.63.25516,384
64.84.96.0/2164.84.96.064.84.103.2552,048
64.84.120.0/2164.84.120.064.84.127.2552,048
67.160.192.0/1867.160.192.067.161.79.25536,864
67.164.0.0/1767.164.0.067.164.127.25532,768
67.169.0.0/1767.169.0.067.169.191.25549,152
67.170.192.0/1867.170.192.067.170.255.25516,384
67.174.192.0/1867.174.192.067.174.255.25516,384
67.180.0.0/1667.180.0.067.180.255.25565,536
67.188.0.0/1667.188.0.067.188.255.25565,536
68.85.28.0/2468.85.28.068.85.28.255256
68.85.57.0/2468.85.57.068.85.57.255256
68.85.86.0/2468.85.86.068.85.86.255256
68.85.100.0/2268.85.100.068.85.103.2551,024
68.85.154.0/2368.85.154.068.85.155.255512
68.85.190.0/2368.85.190.068.85.191.255512
68.85.216.0/2368.85.216.068.85.217.255512
68.86.62.0/2468.86.62.068.86.62.255256
68.86.142.0/2368.86.142.068.86.143.255512
68.86.248.0/2368.86.248.068.86.249.255512
68.87.76.0/2468.87.76.068.87.76.255256
68.87.192.0/2168.87.192.068.87.199.2552,048
68.87.226.0/2368.87.226.068.87.227.255512
68.87.251.0/2468.87.251.068.87.252.255512
69.91.146.0/2469.91.146.069.91.146.255256
69.139.198.0/2369.139.198.069.139.199.255512
69.181.0.0/1669.181.0.069.181.255.25565,536
69.241.74.0/2369.241.74.069.241.75.255512
69.241.90.0/2469.241.90.069.241.90.255256
69.252.70.0/2469.252.70.069.252.70.255256
69.252.96.0/2369.252.96.069.252.97.255512
69.252.197.0/2469.252.197.069.252.197.255256
69.252.255.0/2469.252.255.069.252.255.255256
70.89.66.0/2370.89.66.070.89.67.255512
70.89.156.0/2270.89.156.070.89.159.2551,024
70.90.160.0/2070.90.160.070.90.175.2554,096
70.91.204.0/2270.91.204.070.91.207.2551,024
71.198.0.0/1671.198.0.071.198.255.25565,536
71.202.0.0/1671.202.0.071.202.255.25565,536
More prefixes

IPv6 prefixes

50
2001:558:80::/442001:558:fe0c::/472001:559:e::/482001:559:6b::/482001:559:6e::/482001:559:77::/442001:559:9c::/462001:559:a4::/482001:559:c1::/482001:559:f3::/482001:559:104::/482001:559:106::/482001:559:17e::/482001:559:197::/482001:559:1c0::/472001:559:1ed::/482001:559:20e::/482001:559:218::/482001:559:21a::/482001:559:24f::/482001:559:259::/482001:559:262::/482001:559:295::/482001:559:2ac::/482001:559:2dd::/482001:559:2e6::/482001:559:305::/482001:559:329::/482001:559:340::/482001:559:35b::/482001:559:376::/482001:559:37e::/482001:559:39c::/482001:559:3bd::/462001:559:457::/482001:559:499::/482001:559:4ac::/482001:559:519::/482001:559:520::/482001:559:53e::/482001:559:546::/482001:559:549::/482001:559:55a::/482001:559:755::/482001:559:7b1::/482001:559:8000::/482001:559:8087::/482001:559:80a9::/482001:559:80c3::/452001:559:81de::/48
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