AS Number
AS33652
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33652 Looking Glass
IPv4Prefixes

184

IPv6Prefixes

234

IPv4 NUMs

2,433,536

IPv6 NUMs(/64)

554,066,903,040

2,433,536 IPv4 Addresses
CIDR Description IP Num
23.24.128.0/19 Comcast Cable Communications, LLC 8192
23.31.64.0/19 Comcast Cable Communications, LLC 8192
24.8.0.0/15 Comcast Cable Communications (C00703333) 131072
24.104.146.0/24 Comcast Cable Communications, LLC 256
24.124.155.0/24 Comcast Cable Communications, LLC 256
24.124.156.0/23 Comcast Cable Communications, LLC 512
24.128.0.0/17 Comcast Cable Communications, LLC (C07587808) 32768
50.76.128.0/20 Comcast Cable Communications, LLC 4096
50.78.80.0/21 Comcast Cable Communications, LLC 2048
50.78.192.0/20 Comcast Cable Communications, LLC 4096
50.169.194.0/24 Comcast Cable Communications, LLC 256
50.185.0.0/19 Comcast Cable Communications, LLC 8192
50.189.32.0/19 Comcast Cable Communications, LLC 8192
50.190.64.0/18 Comcast Cable Communications, LLC 16384
50.194.128.0/19 Comcast Cable Communications, LLC 8192
50.198.192.0/19 Comcast Cable Communications, LLC 8192
50.201.230.0/24 Comcast Cable Communications, LLC 256
50.203.219.0/24 Comcast Cable Communications, LLC 256
50.204.71.0/24 Comcast Cable Communications, LLC 256
50.205.29.0/24 Comcast Cable Communications, LLC 256
50.206.155.0/24 Comcast Cable Communications, LLC 256
50.206.244.0/24 Comcast Cable Communications, LLC 256
50.207.80.0/24 Comcast Cable Communications, LLC 256
50.208.0.0/19 Comcast Cable Communications, LLC 8192
50.209.224.0/19 Comcast Cable Communications, LLC 8192
50.211.224.0/19 Comcast Cable Communications, LLC 8192
50.214.0.0/19 Comcast Cable Communications, LLC 8192
50.216.147.0/24 Comcast Cable Communications, LLC 256
50.218.7.0/24 Comcast Cable Communications, LLC 256
50.218.67.0/24 Comcast Cable Communications, LLC 256
50.220.88.0/24 Comcast Cable Communications, LLC 256
50.220.96.0/24 Comcast Cable Communications, LLC 256
50.221.47.0/24 Comcast Cable Communications, LLC 256
50.221.49.0/24 Comcast Cable Communications, LLC 256
50.222.96.0/24 Comcast Cable Communications, LLC 256
50.222.100.0/24 Comcast Cable Communications, LLC 256
50.222.132.0/24 Comcast Cable Communications, LLC 256
50.225.186.0/24 Comcast Cable Communications, LLC 256
50.227.68.0/24 Comcast Cable Communications, LLC 256
50.227.104.0/24 Comcast Cable Communications, LLC 256
50.227.142.0/24 Comcast Cable Communications, LLC 256
50.228.62.0/24 Comcast Cable Communications, LLC 256
50.228.118.0/24 Comcast Cable Communications, LLC 256
50.231.42.0/24 Comcast Cable Communications, LLC 256
50.232.50.0/24 Comcast Cable Communications, LLC 256
50.233.144.0/24 Comcast Cable Communications, LLC 256
50.236.26.0/24 Comcast Cable Communications, LLC 256
50.237.69.0/24 Comcast Cable Communications, LLC 256
50.238.57.0/24 Comcast Cable Communications, LLC 256
50.238.58.0/24 Comcast Cable Communications, LLC 256
50.242.128.0/20 Comcast Cable Communications, LLC 4096
50.243.128.0/19 Comcast Cable Communications, LLC (CCCS) 8192
50.246.192.0/19 Comcast Cable Communications, LLC 8192
50.250.128.0/19 Comcast Cable Communications, LLC 8192
50.253.96.0/19 Comcast Cable Communications, LLC 8192
64.50.168.0/21 Comcast Cable Communications, LLC (C10679146) 2048
64.130.16.0/20 Comcast Cable Communications, LLC (C10679147) 4096
67.161.128.0/19 Comcast Cable Communications, Inc. (C00500661) 8192
67.161.192.0/20 Comcast Cable Communications, Inc. (C00500173) 4096
67.162.128.0/19 Comcast Cable Communications, Inc. (C00500648) 8192
67.164.160.0/19 Comcast Cable Communications, Inc. (C00500642) 8192
67.164.224.0/22 Comcast Cable Communications, IP Services (C00612397) 1024
67.164.252.0/22 Comcast Cable Communications, IP Services (C00612403) 1024
67.165.192.0/18 Comcast Cable Communications, IP Services (C00612400) 16384
67.166.0.0/18 Comcast Cable Communications, IP Services (C00612401) 16384
67.172.128.0/19 Comcast Cable Communications, IP Services (C00681400) 8192
67.173.224.0/19 Comcast Cable Communications, IP Services (C00743365) 8192
67.174.96.0/19 Comcast Cable Communications, IP Services (C00743367) 8192
67.174.176.0/20 Comcast Cable Communications, Inc. (C01135096) 4096
67.176.0.0/17 Comcast Cable Communications, Inc (C00934634) 32768
67.177.192.0/18 Comcast Cable Communications, Inc (C00934627) 16384
67.190.0.0/18 Comcast Cable Communications, Inc. (C01136186) 16384
67.190.64.0/18 Comcast Cable Communications, Inc. (C01136185) 16384
67.190.128.0/18 Comcast Cable Communications, LLC 16384
68.85.89.0/24 Comcast Cable Communications, LLC 256
68.85.107.0/24 Comcast Cable Communications, Inc. (C00491539) 256
68.85.220.0/23 Comcast Cable Communications, Inc. (C01616542) 512
68.86.19.0/24 Comcast Cable Communications, Inc. (C01616570) 256
68.86.103.0/24 Comcast Cable Communications, Inc. (C01616566) 256
68.86.104.0/23 Comcast Cable Communications, Inc. (C01616566) 512
68.86.128.0/23 Comcast Cable Communications, Inc. (C01616569) 512
68.86.179.0/24 Comcast Cable Communications, Inc. (C01616569) 256
68.87.70.0/24 Comcast Cable Communications, Inc. (C01616562) 256
68.87.247.0/24 Comcast Cable Communications, Inc. (C01520062) 256
69.139.228.0/24 Comcast Cable Communications, LLC 256
69.241.22.0/24 Comcast Cable Communications, Inc. (C01623945) 256
69.241.125.0/24 Comcast Cable Communications, Inc. (C01543874) 256
70.89.160.0/20 Comcast Cable Communications, LLC 4096
70.90.112.0/21 Comcast Cable Communications, LLC 2048
70.91.168.0/21 Comcast Cable Communications, LLC 2048
71.24.128.0/19 Comcast Cable Communications, LLC 8192
71.56.192.0/18 Comcast Cable Communications Holdings, Inc (C02607903) 16384
71.196.128.0/17 Comcast Cable Communications, LLC 32768
71.205.0.0/16 Comcast Cable Communications, LLC 65536
71.229.128.0/17 Comcast Cable Communications, LLC 32768
71.237.0.0/17 Comcast Cable Communications, LLC 32768
73.3.128.0/17 Comcast IP Services, L.L.C. 32768
73.14.0.0/16 Comcast IP Services, L.L.C. 65536
73.34.0.0/16 Comcast IP Services, L.L.C. 65536
73.78.0.0/16 Comcast IP Services, L.L.C. 65536
73.95.0.0/16 Comcast IP Services, L.L.C. 65536
73.153.0.0/16 Comcast Cable Communications, LLC 65536
73.169.0.0/17 Comcast IP Services, L.L.C. 32768
73.181.0.0/17 Comcast IP Services, L.L.C. 32768
73.203.0.0/17 Comcast IP Services, L.L.C. 32768
73.217.0.0/17 Comcast IP Services, L.L.C. 32768
73.229.0.0/16 Comcast Cable Communications, LLC 65536
73.243.0.0/16 Comcast IP Services, L.L.C. 65536
74.92.208.0/20 Comcast Cable Communications, LLC 4096
74.93.224.0/20 Comcast Cable Communications, LLC 4096
74.95.112.0/21 Comcast Cable Communications, LLC 2048
75.70.0.0/15 Comcast Cable Communications Holdings, Inc (C02610777) 131072
75.145.112.0/20 Comcast Cable Communications, LLC 4096
75.148.32.0/20 Comcast Cable Communications, LLC 4096
75.148.112.0/20 Comcast Cable Communications, LLC 4096
75.151.80.0/20 Comcast Cable Communications, LLC 4096
76.25.0.0/16 Comcast Cable Communications, Inc. (C01618404) 65536
76.96.47.0/24 Comcast Cable Communications, Inc. (C01616564) 256
76.120.0.0/17 Comcast Cable Communications, Inc. (C01718599) 32768
76.130.0.0/15 Comcast Cable Communications, LLC (C08236051) 131072
76.154.0.0/15 Comcast Cable Communications, LLC (C08818374) 131072
96.66.64.0/19 Comcast Cable Communications, LLC 8192
96.69.128.0/18 Comcast Cable Communications, LLC 16384
96.75.96.0/19 Comcast Cable Communications, LLC 8192
96.76.160.0/20 Comcast Cable Communications, LLC 4096
96.78.0.0/19 Comcast Cable Communications, LLC 8192
96.79.208.0/21 Comcast Cable Communications, LLC 2048
96.79.232.0/21 Comcast Cable Communications, LLC (CCCS) 2048
96.81.32.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.84.240.0/20 Comcast Cable Communications, LLC 4096
96.87.32.0/19 Comcast Cable Communications, LLC 8192
96.88.64.0/19 Comcast Cable Communications, LLC 8192
96.90.160.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.93.192.0/19 Comcast Cable Communications, LLC (CCCS) 8192
96.96.32.0/21 Comcast Cable Communications, LLC (C07710916) 2048
96.97.88.0/21 Comcast Cable Communications, LLC (C07710916) 2048
96.108.138.0/24 Comcast Cable Communications, LLC 256
96.108.139.0/24 Comcast Cable Communications, LLC 256
96.108.194.0/23 Comcast Cable Communications, LLC 512
96.108.221.0/24 Comcast Cable Communications, LLC 256
96.109.80.0/24 Comcast Cable Communications, LLC 256
96.109.90.0/24 Comcast Cable Communications, LLC 256
96.110.0.0/24 Comcast Cable Communications, LLC 256
96.110.65.0/24 Comcast Cable Communications, LLC 256
96.110.149.0/24 Comcast Cable Communications, LLC 256
96.110.194.0/23 Comcast Cable Communications, LLC 512
96.110.242.0/23 Comcast Cable Communications, LLC 512
96.110.246.0/23 Comcast Cable Communications, LLC 512
96.113.90.0/23 Comcast Cable Communications, LLC 512
96.113.180.0/22 Comcast Cable Communications, LLC 1024
96.114.69.0/24 Comcast Cable Communications, LLC 256
96.208.8.0/21 Comcast Cable Communications, LLC (C07440961) 2048
96.216.22.0/24 Comcast Cable Communications, LLC 256
96.216.98.0/23 Comcast Cable Communications, LLC 512
96.216.146.0/23 Comcast Cable Communications, LLC 512
96.216.160.0/23 Comcast Cable Communications, LLC 512
96.216.176.0/22 Comcast Cable Communications, LLC 1024
96.216.212.0/22 Comcast Cable Communications, LLC 1024
96.217.16.0/22 Comcast Cable Communications, LLC 1024
96.217.56.0/21 Comcast Cable Communications, LLC 2048
98.38.0.0/16 Comcast Cable Communications, LLC (C07635184) 65536
98.43.0.0/17 Comcast Cable Communications, LLC (C07714878) 32768
98.43.128.0/17 Comcast Cable Communications, LLC (C07807345) 32768
98.50.0.0/17 Comcast Cable Communications, LLC (C07958647) 32768
98.53.128.0/17 Comcast Cable Communications, LLC (C08029962) 32768
98.55.0.0/17 Comcast Cable Communications, LLC 32768
98.245.0.0/16 Comcast Cable Communications, Inc. (C01941713) 65536
107.1.38.0/24 Comcast Cable Communications, LLC 256
107.1.222.0/23 Comcast Cable Communications, LLC 512
107.1.252.0/24 Comcast Cable Communications, LLC 256
107.2.128.0/17 Comcast Cable Communications, Inc. (C02709291) 32768
139.181.28.0/24 Siemens Industry Software Inc. 256
162.151.15.0/24 Comcast Cable Communications, LLC 256
162.151.38.0/24 Comcast Cable Communications, LLC 256
162.151.50.0/23 Comcast Cable Communications, LLC 512
162.151.229.0/24 Comcast Cable Communications, LLC 256
173.8.224.0/19 Comcast Cable Communications, LLC 8192
173.14.0.0/19 Comcast Cable Communications, LLC 8192
173.160.32.0/19 Comcast Cable Communications, LLC 8192
173.164.32.0/19 Comcast Cable Communications, LLC 8192
174.51.0.0/16 Comcast Cable Communications, Inc. (C02205559) 65536
174.63.0.0/17 Comcast Cable Communications, LLC (C07892004) 32768
192.234.211.0/24 Denver Seminary 256
204.228.81.0/24 County of Grand, East Grand School District #2 256
CIDR Description IP NUMs(prefix /64)
2001:558:1c0::/44 Comcast Cable Communications, LLC 1048576
2001:558:5021::/48 Comcast Cable Communications, LLC 65536
2001:558:6040::/48 Comcast Cable Communications, LLC 65536
2001:558:fe1c::/48 Comcast Cable Communications, LLC 65536
2001:559:83::/48 Comcast Cable Communications, LLC 65536
2001:559:bc::/48 Comcast Cable Communications, LLC 65536
2001:559:d4::/48 Comcast Cable Communications, LLC 65536
2001:559:d5::/48 Comcast Cable Communications, LLC 65536
2001:559:131::/48 Comcast Cable Communications, LLC 65536
2001:559:152::/48 Comcast Cable Communications, LLC 65536
2001:559:155::/48 Comcast Cable Communications, LLC 65536
2001:559:163::/48 Comcast Cable Communications, LLC 65536
2001:559:167::/48 Comcast Cable Communications, LLC 65536
2001:559:17b::/48 Comcast Cable Communications, LLC 65536
2001:559:183::/48 Comcast Cable Communications, LLC 65536
2001:559:198::/48 Comcast Cable Communications, LLC 65536
2001:559:19a::/48 Comcast Cable Communications, LLC 65536
2001:559:19c::/48 Comcast Cable Communications, LLC 65536
2001:559:19e::/48 Comcast Cable Communications, LLC 65536
2001:559:1a4::/48 Comcast Cable Communications, LLC 65536
2001:559:1b4::/48 Comcast Cable Communications, LLC 65536
2001:559:1b7::/48 Comcast Cable Communications, LLC 65536
2001:559:1b9::/48 Comcast Cable Communications, LLC 65536
2001:559:1c9::/48 Comcast Cable Communications, LLC 65536
2001:559:1f3::/48 Comcast Cable Communications, LLC 65536
2001:559:1f5::/48 Comcast Cable Communications, LLC 65536
2001:559:1f6::/48 Comcast Cable Communications, LLC 65536
2001:559:1fb::/48 Comcast Cable Communications, LLC 65536
2001:559:207::/48 Comcast Cable Communications, LLC 65536
2001:559:24a::/48 Comcast Cable Communications, LLC 65536
2001:559:250::/48 Comcast Cable Communications, LLC 65536
2001:559:251::/48 Comcast Cable Communications, LLC 65536
2001:559:252::/48 Comcast Cable Communications, LLC 65536
2001:559:253::/48 Comcast Cable Communications, LLC 65536
2001:559:26f::/48 Comcast Cable Communications, LLC 65536
2001:559:27c::/48 Comcast Cable Communications, LLC 65536
2001:559:27d::/48 Comcast Cable Communications, LLC 65536
2001:559:28e::/48 Comcast Cable Communications, LLC 65536
2001:559:29f::/48 Comcast Cable Communications, LLC 65536
2001:559:2b2::/48 Comcast Cable Communications, LLC 65536
2001:559:2b3::/48 Comcast Cable Communications, LLC 65536
2001:559:2b7::/48 Comcast Cable Communications, LLC 65536
2001:559:2b8::/48 Comcast Cable Communications, LLC 65536
2001:559:2c0::/48 Comcast Cable Communications, LLC 65536
2001:559:2c4::/48 Comcast Cable Communications, LLC 65536
2001:559:2da::/48 Comcast Cable Communications, LLC 65536
2001:559:2df::/48 Comcast Cable Communications, LLC 65536
2001:559:2e8::/48 Comcast Cable Communications, LLC 65536
2001:559:2ef::/48 Comcast Cable Communications, LLC 65536
2001:559:2fc::/48 Comcast Cable Communications, LLC 65536
2001:559:2fe::/48 Comcast Cable Communications, LLC 65536
2001:559:321::/48 Comcast Cable Communications, LLC 65536
2001:559:323::/48 Comcast Cable Communications, LLC 65536
2001:559:335::/48 Comcast Cable Communications, LLC 65536
2001:559:33f::/48 Comcast Cable Communications, LLC 65536
2001:559:349::/48 Comcast Cable Communications, LLC 65536
2001:559:35f::/48 Comcast Cable Communications, LLC 65536
2001:559:363::/48 Comcast Cable Communications, LLC 65536
2001:559:371::/48 Comcast Cable Communications, LLC 65536
2001:559:379::/48 Comcast Cable Communications, LLC 65536
2001:559:384::/48 Comcast Cable Communications, LLC 65536
2001:559:38e::/48 Comcast Cable Communications, LLC 65536
2001:559:39f::/48 Comcast Cable Communications, LLC 65536
2001:559:3a0::/48 Comcast Cable Communications, LLC 65536
2001:559:3c0::/48 Comcast Cable Communications, LLC 65536
2001:559:3d3::/48 Comcast Cable Communications, LLC 65536
2001:559:3d4::/48 Comcast Cable Communications, LLC 65536
2001:559:3d6::/48 Comcast Cable Communications, LLC 65536
2001:559:3dd::/48 Comcast Cable Communications, LLC 65536
2001:559:3df::/48 Comcast Cable Communications, LLC 65536
2001:559:3e0::/48 Comcast Cable Communications, LLC 65536
2001:559:3ec::/48 Comcast Cable Communications, LLC 65536
2001:559:3fc::/48 Comcast Cable Communications, LLC 65536
2001:559:3fd::/48 Comcast Cable Communications, LLC 65536
2001:559:3ff::/48 Comcast Cable Communications, LLC 65536
2001:559:400::/48 Comcast Cable Communications, LLC 65536
2001:559:415::/48 Comcast Cable Communications, LLC 65536
2001:559:416::/48 Comcast Cable Communications, LLC 65536
2001:559:417::/48 Comcast Cable Communications, LLC 65536
2001:559:45c::/48 Comcast Cable Communications, LLC 65536
2001:559:462::/48 Comcast Cable Communications, LLC 65536
2001:559:4ba::/48 Comcast Cable Communications, LLC 65536
2001:559:507::/48 Comcast Cable Communications, LLC 65536
2001:559:51f::/48 Comcast Cable Communications, LLC 65536
2001:559:531::/48 Comcast Cable Communications, LLC 65536
2001:559:561::/48 Comcast Cable Communications, LLC 65536
2001:559:584::/48 Comcast Cable Communications, LLC 65536
2001:559:5f7::/48 Comcast Cable Communications, LLC 65536
2001:559:733::/48 Comcast Cable Communications, LLC 65536
2001:559:778::/48 Comcast Cable Communications, LLC 65536
2001:559:780::/48 Comcast Cable Communications, LLC 65536
2001:559:7a9::/48 Comcast Cable Communications, LLC 65536
2001:559:80b6::/48 Comcast Cable Communications, LLC 65536
2001:559:80d5::/48 Comcast Cable Communications, LLC 65536
2001:559:80f8::/48 Comcast Cable Communications, LLC 65536
2001:559:811f::/48 Comcast Cable Communications, LLC 65536
2001:559:812c::/48 Comcast Cable Communications, LLC 65536
2001:559:814a::/48 Comcast Cable Communications, LLC 65536
2001:559:814e::/48 Comcast Cable Communications, LLC 65536
2001:559:8185::/48 Comcast Cable Communications, LLC 65536
2001:559:819c::/48 Comcast Cable Communications, LLC 65536
2001:559:81a1::/48 Comcast Cable Communications, LLC 65536
2001:559:81a5::/48 Comcast Cable Communications, LLC 65536
2001:559:81b2::/48 Comcast Cable Communications, LLC 65536
2001:559:81c7::/48 Comcast Cable Communications, LLC 65536
2001:559:81c8::/48 Comcast Cable Communications, LLC 65536
2001:559:81e3::/48 Comcast Cable Communications, LLC 65536
2001:559:81ec::/48 Comcast Cable Communications, LLC 65536
2001:559:81f2::/48 Comcast Cable Communications, LLC 65536
2001:559:81fa::/48 Comcast Cable Communications, LLC 65536
2001:559:8203::/48 Comcast Cable Communications, LLC 65536
2001:559:8216::/48 Comcast Cable Communications, LLC 65536
2001:559:8222::/48 Comcast Cable Communications, LLC 65536
2001:559:822d::/48 Comcast Cable Communications, LLC 65536
2001:559:823d::/48 Comcast Cable Communications, LLC 65536
2001:559:8250::/48 Comcast Cable Communications, LLC 65536
2001:559:8276::/48 Comcast Cable Communications, LLC 65536
2001:559:827b::/48 Comcast Cable Communications, LLC 65536
2001:559:827f::/48 Comcast Cable Communications, LLC 65536
2001:559:82a0::/48 Comcast Cable Communications, LLC 65536
2001:559:82ff::/48 Comcast Cable Communications, LLC 65536
2001:559:8316::/48 Comcast Cable Communications, LLC 65536
2001:559:8319::/48 Comcast Cable Communications, LLC 65536
2001:559:8325::/48 Comcast Cable Communications, LLC 65536
2001:559:836a::/48 Comcast Cable Communications, LLC 65536
2001:559:8378::/48 Comcast Cable Communications, LLC 65536
2001:559:837b::/48 Comcast Cable Communications, LLC 65536
2001:559:839d::/48 Comcast Cable Communications, LLC 65536
2001:559:839e::/48 Comcast Cable Communications, LLC 65536
2001:559:839f::/48 Comcast Cable Communications, LLC 65536
2001:559:83a0::/48 Comcast Cable Communications, LLC 65536
2001:559:83a1::/48 Comcast Cable Communications, LLC 65536
2001:559:83a2::/48 Comcast Cable Communications, LLC 65536
2001:559:83a3::/48 Comcast Cable Communications, LLC 65536
2001:559:83a4::/48 Comcast Cable Communications, LLC 65536
2001:559:83a5::/48 Comcast Cable Communications, LLC 65536
2001:559:83a7::/48 Comcast Cable Communications, LLC 65536
2001:559:83a8::/48 Comcast Cable Communications, LLC 65536
2001:559:83b8::/48 Comcast Cable Communications, LLC 65536
2001:559:83be::/48 Comcast Cable Communications, LLC 65536
2001:559:83d0::/48 Comcast Cable Communications, LLC 65536
2001:559:83d1::/48 Comcast Cable Communications, LLC 65536
2001:559:83dc::/48 Comcast Cable Communications, LLC 65536
2001:559:83e3::/48 Comcast Cable Communications, LLC 65536
2001:559:83e8::/48 Comcast Cable Communications, LLC 65536
2001:559:83ed::/48 Comcast Cable Communications, LLC 65536
2001:559:8428::/48 Comcast Cable Communications, LLC 65536
2001:559:8539::/48 Comcast Cable Communications, LLC 65536
2001:559:8540::/48 Comcast Cable Communications, LLC 65536
2001:559:854c::/48 Comcast Cable Communications, LLC 65536
2001:559:854d::/48 Comcast Cable Communications, LLC 65536
2001:559:8564::/48 Comcast Cable Communications, LLC 65536
2001:559:856f::/48 Comcast Cable Communications, LLC 65536
2001:559:85f2::/48 Comcast Cable Communications, LLC 65536
2001:559:866a::/48 Comcast Cable Communications, LLC 65536
2001:559:867d::/48 Comcast Cable Communications, LLC 65536
2001:559:867f::/48 Comcast Cable Communications, LLC 65536
2001:559:86cc::/48 Comcast Cable Communications, LLC 65536
2001:559:86d9::/48 Comcast Cable Communications, LLC 65536
2001:559:86e3::/48 Comcast Cable Communications, LLC 65536
2001:559:86e8::/48 Comcast Cable Communications, LLC 65536
2001:559:86e9::/48 Comcast Cable Communications, LLC 65536
2001:559:8701::/48 Comcast Cable Communications, LLC 65536
2001:559:8718::/48 Comcast Cable Communications, LLC 65536
2001:559:8729::/48 Comcast Cable Communications, LLC 65536
2001:559:872a::/48 Comcast Cable Communications, LLC 65536
2001:559:878d::/48 Comcast Cable Communications, LLC 65536
2001:559:878e::/48 Comcast Cable Communications, LLC 65536
2001:559:8791::/48 Comcast Cable Communications, LLC 65536
2001:559:8792::/48 Comcast Cable Communications, LLC 65536
2001:559:87d6::/48 Comcast Cable Communications, LLC 65536
2001:559:c027::/48 Comcast Cable Communications, LLC 65536
2001:559:c047::/48 Comcast Cable Communications, LLC 65536
2001:559:c065::/48 Comcast Cable Communications, LLC 65536
2001:559:c070::/48 Comcast Cable Communications, LLC 65536
2001:559:c088::/48 Comcast Cable Communications, LLC 65536
2001:559:c0a1::/48 Comcast Cable Communications, LLC 65536
2001:559:c0c1::/48 Comcast Cable Communications, LLC 65536
2001:559:c0d7::/48 Comcast Cable Communications, LLC 65536
2001:559:c0da::/48 Comcast Cable Communications, LLC 65536
2001:559:c0ed::/48 Comcast Cable Communications, LLC 65536
2001:559:c0ee::/48 Comcast Cable Communications, LLC 65536
2001:559:c139::/48 Comcast Cable Communications, LLC 65536
2001:559:c13a::/48 Comcast Cable Communications, LLC 65536
2001:559:c145::/48 Comcast Cable Communications, LLC 65536
2001:559:c147::/48 Comcast Cable Communications, LLC 65536
2001:559:c14e::/48 Comcast Cable Communications, LLC 65536
2001:559:c152::/48 Comcast Cable Communications, LLC 65536
2001:559:c159::/48 Comcast Cable Communications, LLC 65536
2001:559:c179::/48 Comcast Cable Communications, LLC 65536
2001:559:c17e::/48 Arrow Electronics 65536
2001:559:c1b1::/48 Comcast Cable Communications, LLC 65536
2001:559:c1b9::/48 Comcast Cable Communications, LLC 65536
2001:559:c1be::/48 Comcast Cable Communications, LLC 65536
2001:559:c1df::/48 Comcast Cable Communications, LLC 65536
2001:559:c1e6::/48 Comcast Cable Communications, LLC 65536
2001:559:c1fd::/48 Comcast Cable Communications, LLC 65536
2001:559:c20b::/48 Comcast Cable Communications, LLC 65536
2001:559:c212::/48 Comcast Cable Communications, LLC 65536
2001:559:c231::/48 Comcast Cable Communications, LLC 65536
2001:559:c23b::/48 Comcast Cable Communications, LLC 65536
2001:559:c244::/48 Comcast Cable Communications, LLC 65536
2001:559:c24c::/48 Comcast Cable Communications, LLC 65536
2001:559:c261::/48 Comcast Cable Communications, LLC 65536
2001:559:c264::/48 Comcast Cable Communications, LLC 65536
2001:559:c27a::/48 Comcast Cable Communications, LLC 65536
2001:559:c27c::/48 Comcast Cable Communications, LLC 65536
2001:559:c27d::/48 Comcast Cable Communications, LLC 65536
2001:559:c282::/48 Comcast Cable Communications, LLC 65536
2001:559:c287::/48 Comcast Cable Communications, LLC 65536
2001:559:c29b::/48 Comcast Cable Communications, LLC 65536
2001:559:c2a4::/48 Comcast Cable Communications, LLC 65536
2001:559:c2ca::/48 Comcast Cable Communications, LLC 65536
2001:559:c2cf::/48 Comcast Cable Communications, LLC 65536
2001:559:c2d2::/48 Comcast Cable Communications, LLC 65536
2001:559:c2d5::/48 Comcast Cable Communications, LLC 65536
2001:559:c2da::/48 Comcast Cable Communications, LLC 65536
2001:559:c2de::/48 Comcast Cable Communications, LLC 65536
2001:559:c2ec::/48 Comcast Cable Communications, LLC 65536
2001:559:c30d::/48 Comcast Cable Communications, LLC 65536
2001:559:c317::/48 Comcast Cable Communications, LLC 65536
2001:559:c324::/48 Comcast Cable Communications, LLC 65536
2001:559:c337::/48 Comcast Cable Communications, LLC 65536
2001:559:c340::/48 Comcast Cable Communications, LLC 65536
2001:559:c439::/48 Comcast Cable Communications, LLC 65536
2001:559:c4d2::/48 Comcast Cable Communications, LLC 65536
2001:559:c4d7::/48 Comcast Cable Communications, LLC 65536
2001:559:c53e::/48 Comcast Cable Communications, LLC 65536
2001:559:c55d::/48 Comcast Cable Communications, LLC 65536
2601:280::/26 Comcast Cable Communications, LLC 274877906944
2602:810:20c0::/48 Dynatrace 65536
2602:811:10e4::/48 NETSCOUT SYSTEMS INC. 65536
2603:2280::/26 Comcast Cable Communications, LLC 274877906944
2603:300b::/32 Comcast Cable Communications, LLC 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 30,041,480 77,329,268,736 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 70,213,376 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS18669 BSEC-CA-1 - Bal Seal Engineering Co. Inc., US United States 512 0 IPv4 IPv4
AS21529 NOVVA - NOVVA INC, US United States 768 50,331,648 IPv4 IPv4 IPv6 IPv6
AS53983 CORKAT-DATA-SOLUTIONS - CorKat Data Solutions, LLC, US United States 2,048 0 IPv4 IPv4
AS36551 COMPASSION-INTL-GMC1 - Compassion International, Inc., US United States 512 0 IPv4 IPv4
AS62503 NPGCO-KRDO - News-Press & Gazette Company, US United States 256 0 IPv4 IPv4
AS11200 REGISU - Regis University, US United States 512 0 IPv4 IPv4
AS23290 ELPASO-COUNTY-GOVERNMENT-COLORADO - El Paso County, US United States 1,024 0 IPv4 IPv4
AS32642 NICMAN - NICMAN GROUP LLC, US United States 256 0 IPv4 IPv4
AS397571 PLEXUSSYSTEMS-DV - Plex Systems, Inc., US United States 256 0 IPv4 IPv4
AS400650 QUANTUM-AS-1 - Quantum Corporation, US United States 16,384 0 IPv4 IPv4
AS26450 CTDI-WC - CTDI, US United States 256 16,777,216 IPv6 IPv6
AS35928 BECKMAN-COULTER-ASN - BECKMAN COULTER, INC., US United States 18,176 0 IPv4 IPv4
AS40444 ASN-CC - Constant Contact, Inc, US United States 2,304 0 IPv4 IPv4
AS393233 VENTIVTECH - Ventiv Technology Inc., US United States 768 0 IPv4 IPv4
AS395566 OMNI - Orbital Media Networks, Inc., US United States 2,048 0 IPv4 IPv4
AS7832 PCISYS - WW/Precision Communication, US United States 14,080 0 IPv4 IPv4
AS46299 LITTLETON-AS - City of Littleton, US United States 256 0 IPv4 IPv4
AS393696 NBB - New Belgium Brewing Company, US United States 512 0 IPv4 IPv4
AS398403 SSI - Alarm Detection Systems, Inc, US United States 256 0 IPv4 IPv4
AS23409 AS-FOFCOS - Focus on the Family, US United States 768 0 IPv4 IPv4
AS26399 BROADMOOR - Broadmoor Hotel Inc, US United States 768 0 IPv4 IPv4
AS54067 CSC-ASN - Columbia Sportswear Company, US United States 512 0 IPv4 IPv4
AS17294 CARL-CORPORATION - CARL Corporation, US United States 512 0 IPv4 IPv4
AS47090 SCLHS-47090 - SCL Health Front Range Inc., US United States 65,536 0 IPv4 IPv4
AS399549 AMS-MULTIHOME-01 - Access Management Services, LLC, US United States 768 0 IPv4 IPv4
AS63224 MARKWEST-ENERGY-AS - MarkWest Energy Partners LP, US United States 512 0 IPv4 IPv4
AS397328 AS-BIINC - BI Incorporated, US United States 512 0 IPv4 IPv4
AS11004 CITY-OF-GOLDEN-01 - City of Golden, US United States 256 0 IPv4 IPv4
AS395483 AAMLIVE-INC - Advisors Asset Management, Inc., US United States 512 0 IPv4 IPv4
AS40952 MREL-3-ASN - Mid-continent Research for Education and Learning, US United States 256 0 IPv4 IPv4
AS397024 AMGNATIONAL - AMG National Trust Bank, US United States 256 0 IPv4 IPv4
AS31904 NCWCD-80513 - Northern Water, US United States 256 0 IPv4 IPv4
AS40284 GSCBN - Glenwood Springs Community Broadband Network, US United States 4,352 0 IPv4 IPv4
AS53895 HSS-INC - HSS Security, LLC, US United States 256 0 IPv4 IPv4
AS54384 CORE-ASN - CORE Electric Cooperative, US United States 768 0 IPv4 IPv4
AS54493 ASPEN-VALLEY-HOSPITAL - Aspen Valley Hospital, US United States 256 0 IPv4 IPv4
AS19076 WELDCOUNTYGOVERNMENT-ASN - Weld County Government, US United States 3,840 0 IPv4 IPv4
AS22024 SPLUNK-WEST - Splunk, Inc., US United States 2,560 0 IPv4 IPv4
AS31079 LGI - Liberty Global B.V., NL Netherlands 256 65,536 IPv4 IPv4 IPv6 IPv6
AS395980 COMCAST-MES - Comcast Cable Communications, LLC, US United States 256 0 IPv4 IPv4
AS393776 PARSONS PGS - Parsons Corporation, US United States 768 0 IPv4 IPv4
AS393941 FMS - Flying Man Studio, LLC., US United States 512 458,752 IPv4 IPv4 IPv6 IPv6
AS10844 VASTNET - Vastnet Corp, US United States 4,096 0 IPv4 IPv4
AS14567 SPRINGS - Springs Hosting, US United States 4,096 0 IPv4 IPv4
AS27580 ENGINEERING-ASN1 - ConvergeOne Holdings Corp, US United States 1,024 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS46847 NEXVORTEX, US United States 3,072 0 IPv4 IPv4
AS53454 FULLDUPLEX-DEN - Full Duplex Inc, US United States 4,608 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS393604 YMCAROCKIES-ASN - YMCA of the Rockies, US United States 512 0 IPv4 IPv4
AS397126 SWRI-BLDR - Southwest Research Institute, US United States 256 0 IPv4 IPv4
AS18676 AVAYA - Avaya Inc., US United States 1,183,744 0 IPv4 IPv4
AS27253 ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C., US United States 768 0 IPv4 IPv4
AS36093 PHILLONGDEALERSHIPSASN - Phil Long Dealerships, US United States 256 0 IPv4 IPv4
AS394841 CBKASN - CoBank, US United States 4,096 0 IPv4 IPv4
AS397486 COMMERCECITY-NET - City of Commerce City, US United States 256 0 IPv4 IPv4
AS400096 PIKES-PEAK-REGIONAL-BUILDING-80910 - Pikes Peak Regional Building Department, US United States 256 0 IPv4 IPv4
AS400448 TOCR-EDGE - Town of Castle Rock, US United States 256 0 IPv4 IPv4
AS32306 FALCK-MOBILE-HEALTH-CORP - Falck USA, Inc., US United States 512 0 IPv4 IPv4
AS53571 PCC-CORP - PRECISION CASTPARTS CORP, US United States 4,096 0 IPv4 IPv4
AS54053 REALOGY-DDC - Realogy Group LLC, US United States 4,864 0 IPv4 IPv4
AS396538 NORTHSITE-DATA - Northsite Data, LLC, US United States 512 0 IPv4 IPv4
AS15071 BAX-BGP - BAX GLOBAL, US United States 2,816 0 IPv4 IPv4
AS31902 OTS - Open Technology Solutions, LLC, US United States 1,792 0 IPv4 IPv4
AS395435 GAIA, US United States 512 0 IPv4 IPv4
AS32535 GAYLORD-ROCKIES-01BGPFO - Gaylord Rockies Resort & Convention Center, US United States 1,024 0 IPv4 IPv4
AS395302 ADAMS-COUNTY-COLORADO - Adams County, Colorado, US United States 256 0 IPv4 IPv4
AS399948 CCU-LAKEWOOD - Colorado Christian University, US United States 256 0 IPv4 IPv4
AS396057 CUD-9305 - Credit Union of Denver, US United States 256 65,536 IPv6 IPv6
AS12011 TSD-AS-01 - Thompson School District, US United States 256 0 IPv4 IPv4
AS17307 VIRTELA-1 - NTT Global Networks Incorporated, US United States 49,152 0 IPv4 IPv4
AS19637 AVG19637 - Avago Technologies U.S. Inc., US United States 27,648 524,288 IPv4 IPv4
AS20381 CABLELABS-LV - Cable Television Laboratories, Inc., US United States 1,280 262,144 IPv4 IPv4 IPv6 IPv6
AS30532 3310-617INTERNET - Healthcare Realty Trust, Inc., US United States 768 0 IPv4 IPv4
AS399665 ZOLL-BROOMFIELD - ZOLL Medical Corporation, US United States 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.24.128.154 2 columbineprint.com
23.24.128.201 1 mail1.janerik.info
23.24.128.203 1 www.janerik.info
23.24.129.73 1 remote.abscolorado.com
23.24.129.91 4 medalofhonorquotes.org
23.24.129.92 24 bryandehn.com
23.24.129.177 1 remote.peakprofinancial.com
23.24.129.217 1 r2.ceavco.com
23.24.130.141 2 benderlang.com
23.24.131.45 1 exchange.centuryhelicopters.com
ASNumber:       33652
ASName:         CMCS
ASHandle:       AS33652
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33652



OrgName:        Comcast Cable Communications, LLC
OrgId:          CCCS
Address:        1800 Bishops Gate Blvd
City:           Mt Laurel
StateProv:      NJ
PostalCode:     08054
Country:        US
RegDate:        2001-09-18
Updated:        2020-11-18
Ref:            https://rdap.arin.net/registry/entity/CCCS


OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN