AS Number
AS33665
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33665 Looking Glass
IPv4Prefixes

51

IPv6Prefixes

7

IPv4 NUMs

205,312

IPv6 NUMs(/64)

554,052,026,368

205,312 IPv4 Addresses
CIDR Description IP Num
23.31.120.0/22 Comcast Cable Communications, LLC 1024
24.23.80.0/20 Comcast Cable Communications, Inc. (C01931966) 4096
50.76.144.0/22 Comcast Cable Communications, LLC 1024
50.168.21.0/24 Comcast Cable Communications, LLC (CCCS) 256
50.184.160.0/22 Comcast Cable Communications, LLC 1024
50.193.240.0/22 Comcast Cable Communications, LLC 1024
50.244.88.0/22 Comcast Cable Communications, LLC 1024
50.251.20.0/22 Comcast Cable Communications, LLC 1024
64.139.67.0/24 Comcast Cable Communications, LLC 256
64.139.91.0/24 Comcast Cable Communications, LLC 256
66.208.206.0/23 Comcast Cable Communications, LLC 512
67.173.192.0/19 Comcast Cable Communications, LLC 8192
68.85.60.0/24 Comcast Cable Communications, Inc. (C01136192) 256
68.85.122.0/24 Comcast Cable Communications, Inc. (C00491519) 256
68.86.138.0/23 Comcast Cable Communications, Inc. (C01616569) 512
68.86.202.0/23 Comcast Cable Communications, Inc. (C01616569) 512
69.252.37.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.254.0.0/20 Comcast Cable Communications, Inc. (C01131845) 4096
70.88.28.0/23 Comcast Cable Communications, LLC 512
70.91.181.0/24 Comcast Cable Communications, LLC 256
70.91.211.0/24 Comcast Cable Communications, LLC 256
71.25.192.0/22 Comcast Cable Communications, LLC 1024
71.203.64.0/20 Comcast Cable Communications, LLC 4096
71.226.0.0/20 Comcast Cable Communications, LLC 4096
71.226.128.0/19 Comcast Cable Communications, LLC 8192
73.20.128.0/17 Comcast IP Services, L.L.C. 32768
73.108.128.0/18 Comcast IP Services, L.L.C. 16384
73.113.192.0/18 Comcast Cable Communications, LLC 16384
73.190.192.0/18 Comcast IP Services, L.L.C. 16384
73.217.160.0/19 Comcast IP Services, L.L.C. 8192
74.92.254.0/24 Comcast Cable Communications, LLC 256
74.94.89.0/24 Comcast Cable Communications, LLC 256
74.95.107.0/24 Comcast Cable Communications, LLC 256
75.146.95.0/24 Comcast Cable Communications, LLC 256
76.125.16.0/20 Comcast Cable Communications, Inc. (C01761211) 4096
76.140.192.0/18 Comcast Cable Communications, LLC (C08818362) 16384
96.67.64.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.69.236.0/22 Comcast Cable Communications, LLC (CCCS) 1024
96.73.32.0/22 Comcast Cable Communications, LLC 1024
96.84.152.0/22 Comcast Cable Communications, LLC 1024
96.88.8.0/22 Comcast Cable Communications, LLC 1024
96.94.172.0/22 Comcast Cable Communications, LLC 1024
96.96.99.0/24 Comcast Cable Communications, LLC (C07710916) 256
96.96.207.0/24 Comcast Cable Communications, LLC (C07710916) 256
96.114.54.0/23 Comcast Cable Communications, LLC 512
96.208.27.0/24 Comcast Cable Communications, LLC (C07440961) 256
173.10.199.0/24 Comcast Cable Communications, LLC 256
173.163.224.0/22 Comcast Cable Communications, LLC 1024
174.50.96.0/19 Comcast Cable Communications, Inc. (C02208553) 8192
174.56.192.0/18 Comcast Cable Communications, Inc. (C02341832) 16384
174.63.192.0/18 Comcast Cable Communications, Inc. (C05579629) 16384
CIDR Description IP NUMs(prefix /64)
2001:558:360::/44 Comcast Cable Communications, LLC 1048576
2001:558:fe3c::/48 Comcast Cable Communications, LLC 65536
2001:559:8281::/48 Comcast Cable Communications, LLC 65536
2001:559:868b::/48 Comcast Cable Communications, LLC 65536
2601:100::/26 Comcast Cable Communications, LLC 274877906944
2603:2100::/26 Comcast Cable Communications, LLC 274877906944
2603:3002::/32 Comcast Cable Communications, LLC 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 70,180,608 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
23.31.121.51 1 mail.aisasgroup.co
23.31.121.55 2 give.mysanctuary.org
23.31.121.85 1 www.broadwaybaptist.com
23.31.122.97 2 remote.csrachurch.org
23.31.122.233 1 mail.wrtoole.com
23.31.123.65 2 scadacell.us
ASNumber:       33665
ASName:         CMCS
ASHandle:       AS33665
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33665



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:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAPO-ARIN

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

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