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

46

IPv6Prefixes

215

IPv4 NUMs

12,032

IPv6 NUMs(/64)

14,090,240

12,032 IPv4 Addresses
CIDR Description IP Num
24.104.146.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.201.230.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.203.219.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.204.71.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.204.175.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.205.29.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.205.193.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.206.155.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.206.211.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.206.244.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.207.80.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.216.93.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.216.147.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.218.7.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.218.67.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.220.88.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.220.96.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.221.47.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.221.49.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.222.96.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.222.100.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.222.132.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.225.186.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.227.68.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.227.104.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.227.142.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.228.62.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.228.118.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.231.8.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.231.42.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.231.227.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.232.50.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.233.144.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.236.26.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.237.69.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.238.57.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.238.58.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
107.1.38.0/24
IRR InValid
Comcast Cable Communications, LLC 256
107.1.222.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
107.1.252.0/24
IRR InValid
Comcast Cable Communications, LLC 256
139.181.28.0/24
IRR InValid
Mentor Graphics Corporation 256
157.240.131.0/24
IRR Valid
Facebook, Inc. 256
157.240.136.0/24
IRR Valid
Facebook, Inc. 256
192.234.211.0/24
Denver Seminary 256
192.234.212.0/24
MSG Entertainment Group, LLC 256
204.228.81.0/24
County of Grand, East Grand School District #2 256
CIDR Description IP NUMs(prefix /64)
2001:559:a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:bc::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:d4::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:d5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:105::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:131::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:152::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:155::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:163::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:167::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:17b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:183::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:198::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:19a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:19c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:19e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1a2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1a4::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1b4::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1b9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1ba::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1c9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1f3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1f5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1f6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1fb::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:207::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:24a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:250::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:251::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:252::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:253::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:26f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:27c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:27d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:28e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:298::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:29f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2b2::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2b3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2c0::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2c4::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2da::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2df::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2e8::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2ef::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2fc::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:301::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:321::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:323::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:338::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:33f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:349::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:35f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:363::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:371::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:379::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:384::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:38e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:39f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3a0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3c0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3d3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3d4::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3d6::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3dd::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3df::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3e0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3ec::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3f9::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3fc::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3fd::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3ff::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:400::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:415::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:416::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:417::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:45c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:462::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4ba::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:507::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:51f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:531::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:584::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:5f7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:733::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:778::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:780::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:809d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:80ab::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:80b6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:80bf::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:80d5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:80f8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:811f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:812c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:814a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:814e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8185::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:819c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81a5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81b2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81c7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81c8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81e3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81f2::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81fa::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8203::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8216::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8222::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:822d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:823d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8240::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8250::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:827f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8316::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8319::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8325::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8343::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:836a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:836d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8378::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:837b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8381::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:839d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:839e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:839f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83a0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83a1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83a2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83a3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83a5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83a7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83a8::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83b8::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83c5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83d0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83dc::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83e0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83e3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83ed::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8428::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8539::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8540::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:854c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:854d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8564::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:856f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85f2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:867d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:867f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86cc::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86d9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86e3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86e8::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86e9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8701::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8718::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8729::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:872a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:876e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:878d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:878e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8791::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8792::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:87d6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c027::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c065::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c070::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0a1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0c1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0d7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0da::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0ed::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0ee::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0fb::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c139::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c13a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c145::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c14e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c152::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c179::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c17e::/48
ROA Signed and Valid IRR InValid
Arrow Electronics 65536
2001:559:c1b1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1b9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1be::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1df::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1e6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1fd::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c212::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c231::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c234::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c244::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c24c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c261::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c264::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c27a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c27c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c27d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c282::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c287::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c29b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2a4::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2cf::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2d5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2da::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2ec::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c30d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c313::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c317::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c324::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c337::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4d7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c53e::/48
IRR InValid
Comcast Cable Communications, LLC 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,820,812 73,033,652,224 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,389,184 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS63224 MARKWEST-ENERGY-AS - MarkWest Energy Partners LP, US United States 512 0 IPv4 IPv4
AS395483 AAMLIVE-INC - Advisors Asset Management, Inc., US United States 512 0 IPv4 IPv4
AS20381 CABLELABS-LV - Cable Television Laboratories, Inc., US United States 1,024 262,144 IPv4 IPv4 IPv6 IPv6
AS54384 IREA-ASN - The Intermountain Rural Electric Association, US United States 512 0 IPv4 IPv4
AS393233 VENTIVTECH - Aon eSolutions, Inc., US United States 768 0 IPv4 IPv4
AS394757 PARSONS-PA-2 - Parsons Corporation, US United States 256 0 IPv4 IPv4
AS15071 BAX-BGP - BAX GLOBAL, US United States 2,816 0 IPv4 IPv4
AS23409 AS-FOFCOS - Focus on the Family, US United States 768 0 IPv4 IPv4
AS36289 VALORCHRISTIANHIGHSCHOOL-01 - Valor Christian High School, US United States 512 268,435,456 IPv4 IPv4 IPv6 IPv6
AS36551 COMPASSION-INTL-GMC1 - Compassion International, Inc., US United States 512 0 IPv4 IPv4
AS395980 COMCAST-MES - Comcast Cable Communications, LLC, US United States 256 0 IPv4 IPv4
AS397486 COMMERCECITY-NET - City of Commerce City, US United States 256 0 IPv4 IPv4
AS40444 ASN-CC - Constant Contact, Inc, US United States 1,792 0 IPv4 IPv4
AS46311 HDNETLLC-ASN01 - AXStv - HDNet - HDNet Movies, US United States 256 0 IPv4 IPv4
AS53454 FULLDUPLEX-DEN - Full Duplex Inc, US United States 4,608 4,294,967,296 IPv4 IPv4
AS397328 AS-BIINC - BI Incorporated, US United States 512 0 IPv4 IPv4
AS14932 ISC, US United States 768 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23290 ELPASO-COUNTY-GOVERNMENT-COLORADO - El Paso County, US United States 1,024 0 IPv4 IPv4
AS30620 CO-DATACENTER - APPLIED SYSTEMS, INC, US United States 512 0 IPv4 IPv4
AS31904 NCWCD-80513 - Northern Water, US United States 256 0 IPv4 IPv4
AS47090 SCLHS-47090 - SCL Health Front Range Inc., US United States 65,536 0 IPv4 IPv4
AS62503 NPGCO-KRDO - News-Press & Gazette Company, US United States 256 0 IPv4 IPv4
AS26450 CTDI-WC - CTDI, US United States 256 16,777,216 IPv6 IPv6
AS11200 REGISU - Regis University, US United States 512 0 IPv4 IPv4
AS18669 BSEC-CA-1 - Bal Seal Engineering Co. Inc., US United States 512 0 IPv4 IPv4
AS27580 ENGINEERING-ASN1 - ConvergeOne Holdings Corp, US United States 1,280 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS29711 CENTURA-HEALTH - Centura Health Corporation, US United States 512 0 IPv4 IPv4
AS53895 HSS-INC - HSS Security, LLC, US United States 256 0 IPv4 IPv4
AS395302 ADAMS-COUNTY-COLORADO - Adams County, Colorado, US United States 256 0 IPv4 IPv4
AS10844 VASTNET - Vastnet Corp, US United States 4,096 0 IPv4 IPv4
AS13524 ARROW-ELECTRONICS - Arrow Electronics, US United States 4,096 0 IPv4 IPv4
AS27253 ASN1 - AMERICAN RESIDENTIAL SERVICES L.L.C., US United States 768 0 IPv4 IPv4
AS30532 3310-617INTERNET - Healthcare Realty Trust, Inc., US United States 768 0 IPv4 IPv4
AS393941 FMS - Flying Man Studio, LLC., US United States 768 458,752 IPv4 IPv4 IPv6 IPv6
AS396538 NORTHSITE-DATA - Northsite Data, LLC, US United States 512 0 IPv4 IPv4
AS40284 GSCBN - Glenwood Springs Community Broadband Network, US United States 3,584 0 IPv4 IPv4
AS46299 LITTLETON-AS - City of Littleton, US United States 256 0 IPv4 IPv4
AS46847 NEXVORTEX, US United States 3,840 0 IPv4 IPv4
AS54053 REALOGY-DDC - Realogy Group LLC, US United States 4,864 0 IPv4 IPv4
AS393696 NBB - New Belgium Brewing Company, US United States 512 0 IPv4 IPv4
AS394841 CBKASN - CoBank, US United States 4,096 0 IPv4 IPv4
AS14934 UNAVC-AS - UNAVCO, US United States 512 0 IPv4 IPv4
AS26399 BROADMOOR - Broadmoor Hotel Inc, US United States 1,024 0 IPv4 IPv4
AS54493 ASPEN-VALLEY-HOSPITAL - Aspen Valley Hospital, US United States 256 0 IPv4 IPv4
AS395435 GAIA, US United States 256 0 IPv4 IPv4
AS7832 PCISYS - WW/Precision Communication, US United States 14,336 0 IPv4 IPv4
AS12011 TSD-AS-01 - Thompson School District, US United States 256 0 IPv4 IPv4
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,793,056 1,142,462,481,920 IPv4 IPv4 IPv6 IPv6
AS21529 NOVVA - NOVVA INC, US United States 768 33,554,432 IPv4 IPv4 IPv6 IPv6
AS31902 OTS - Open Technology Solutions, LLC, US United States 1,600 0 IPv4 IPv4
AS53983 CORKAT-DATA-SOLUTIONS - CorKat Data Solutions, LLC, US United States 2,048 0 IPv4 IPv4
AS398403 SSI - Alarm Detection Systems, Inc, US United States 256 0 IPv4 IPv4
AS36093 PHILLONGDEALERSHIPSASN - Phil Long Dealerships, US United States 256 0 IPv4 IPv4
AS393604 YMCAROCKIES-ASN - YMCA of the Rockies, US United States 768 0 IPv4 IPv4
AS397024 AMGNATIONAL - AMG National Trust Bank, US United States 256 0 IPv4 IPv4
AS399549 AMS-MULTIHOME-01 - Access Management Services, LLC, US United States 768 0 IPv4 IPv4
AS393891 NUTRIEN, CA Canada 1,792 983,040 IPv6 IPv6
AS32175 TRANSIT - REGIONAL TRANSPORTATION DISTRICT, US United States 256 0 IPv4 IPv4
AS393643 GLOBUSGVI - GlobusFamily, US United States 512 0 IPv4 IPv4
AS12156 AURORA-COLORADO - City of Aurora Colorado, US United States 768 0 IPv4 IPv4
AS19105 FIRSTBANK, US United States 1,280 0 IPv4 IPv4
AS22024 SPLUNK-WEST - Splunk, Inc., US United States 2,816 0 IPv4 IPv4
AS40952 MREL-3-ASN - Mid-continent Research for Education and Learning, US United States 256 0 IPv4 IPv4
AS54067 CSC-ASN - Columbia Sportswear Company, US United States 512 0 IPv4 IPv4
AS395566 OMNI - Orbital Media Networks, Inc., US United States 2,048 0 IPv4 IPv4
AS17307 VIRTELA-1 - NTT Global Networks Incorporated, US United States 49,152 0 IPv4 IPv4
AS32306 FALCK-MOBILE-HEALTH-CORP - Falck USA, Inc., US United States 512 0 IPv4 IPv4
AS395293 VVMC - Vail Health, US United States 256 0 IPv4 IPv4
AS14567 SPRINGS - Springs Hosting, US United States 5,120 0 IPv4 IPv4
AS397571 PLEXUSSYSTEMS-DV - Plex Systems, Inc., US United States 256 0 IPv4 IPv4
AS17294 CARL-CORPORATION - CARL Corporation, US United States 768 0 IPv4 IPv4
AS32535 GAYLORD-ROCKIES-01BGPFO - Gaylord Rockies Resort & Convention Center, US United States 1,024 0 IPv4 IPv4
AS53571 PCC-CORP - PRECISION CASTPARTS CORP, US United States 2,816 0 IPv4 IPv4
AS393776 BSTG - Braxton Technologies, LLC, US United States 768 0 IPv4 IPv4
IP Address Domain NUMs Domains
50.201.230.136 1 50-201-230-136-static.hfc.comcastbusiness.net
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


OrgAbuseHandle: NAPO-ARIN
OrgAbuseName:   Network Abuse and Policy Observance
OrgAbusePhone:  +1-888-565-4329 
OrgAbuseEmail:  abuse@comcast.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-555-555-5555 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-555-555-5555 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN