AS Number
AS33662
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33662 Looking Glass
IPv4Prefixes

23

IPv6Prefixes

113

IPv4 NUMs

6,656

IPv6 NUMs(/64)

7,405,568

6,656 IPv4 Addresses
CIDR Description IP Num
24.104.75.0/24
ROA Signed and Valid IRR InValid
City of Missouri City (C02816586) 256
50.201.112.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.201.142.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.202.119.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.205.109.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.217.18.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.217.175.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.220.66.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.220.144.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
50.220.146.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
50.228.10.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.228.194.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.231.217.0/24
ROA Signed and Valid IRR InValid
Comcast Private Customer (C08326069) 256
50.232.18.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.232.206.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.234.8.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.235.195.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.235.196.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
64.189.25.0/24
IRR InValid
APOGEE-TAMUG-DIA (C10649774) 256
100.43.0.0/23
IRR InValid
APOG-TAMUG 512
107.1.148.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
198.46.65.0/24
Harris County Appraisal District 256
208.110.207.0/24
IRR InValid
Port of Houston Authority of Harris County, Texas 256
CIDR Description IP NUMs(prefix /64)
2001:559:42::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:12f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:130::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:153::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:154::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:158::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:182::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:18c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1b3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1e9::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1f2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:256::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:265::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:287::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:334::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:351::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:38d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:392::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:397::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:398::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3e3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3e4::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3ed::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4b7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4fe::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:52e::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:5ab::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:728::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8012::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:804d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8156::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8168::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8172::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81c9::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81f4::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:82ef::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8311::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83af::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83c1::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83de::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83fa::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8424::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8472::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:84b7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:852d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:852e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:852f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8544::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:857b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85ac::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85ce::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85cf::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85d0::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85d7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85d9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85e9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85ed::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85f8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8603::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:863f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:866f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86ae::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86d6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86d7::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86d8::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8739::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8748::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8771::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8772::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8783::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:87d0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c020::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c021::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0e8::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c157::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c181::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1a6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1fc::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1fe::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1ff::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c200::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c20f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c223::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c23f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c243::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c254::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c256::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c257::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c26e::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c26f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c289::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2d0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c346::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c374::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c37e::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c37f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c3ae::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c3f9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c404::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c410::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c417::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c424::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c42d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c42f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c452::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c46f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c496::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c49a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4e2::/48
ROA Signed and Valid