AS Number
AS33653
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Country / Region
United States
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33653 Looking Glass
IPv4Prefixes

46

IPv6Prefixes

5

IPv4 NUMs

206,848

IPv6 NUMs(/64)

554,051,895,296

206,848 IPv4 Addresses
CIDR Description IP Num
24.11.144.0/20
IRR InValid
Comcast Cable Communications, Inc. (C05826599) 4096
24.23.64.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C05923928) 4096
50.197.226.0/23
IRR InValid
Comcast Cable Communications, LLC 512
50.208.236.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.208.238.0/23
IRR InValid
Comcast Cable Communications, LLC 512
50.248.112.0/23
IRR InValid
Comcast Cable Communications, LLC 512
50.252.182.0/23
IRR InValid
Comcast Cable Communications, LLC (CCCS) 512
64.139.76.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
64.139.88.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
66.208.204.0/23
IRR InValid
Comcast Cable Communications, LLC 512
66.208.218.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
66.208.223.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
68.84.192.0/20
IRR InValid
Comcast Cable Communications, Inc. (C00491542) 4096
68.86.201.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01616569) 256
68.87.172.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01616568) 256
69.136.112.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
69.137.176.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
69.242.224.0/20
IRR InValid
Comcast Cable Communications, Inc. (C01336551) 4096
69.244.0.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 8192
69.244.32.0/19
IRR InValid
Comcast Cable Communications, Inc. (C01336550) 8192
69.254.192.0/20
IRR InValid
Comcast Cable Communications, Inc. (C01179447) 4096
70.88.172.0/24
IRR InValid
Comcast Cable Communications, LLC 256
70.88.173.0/24
IRR InValid
Comcast Cable Communications, LLC 256
70.89.75.0/24
IRR InValid
Comcast Cable Communications, LLC 256
71.226.32.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
71.226.112.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
71.228.144.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
73.24.128.0/17
ROA Signed and Valid IRR InValid
Comcast IP Services, L.L.C. 32768
73.127.64.0/19
IRR InValid
Comcast Cable Communications, LLC 8192
74.93.39.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
74.94.94.0/24
IRR InValid
Comcast Cable Communications, LLC 256
74.95.131.0/24
IRR InValid
Comcast Cable Communications, LLC 256
75.146.134.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
76.18.96.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C06009236) 8192
76.29.208.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC (C08236073) 4096
76.134.160.0/19
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC (C08377645) 8192
76.159.128.0/17
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC (C08887562) 32768
96.73.40.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.75.4.0/23
IRR InValid
Comcast Cable Communications, LLC 512
96.81.4.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
96.91.74.0/23
IRR InValid
Comcast Cable Communications, LLC 512
96.97.46.0/23
IRR InValid
Comcast Cable Communications, LLC (C07710916) 512
98.48.192.0/19
IRR InValid
Comcast Cable Communications, LLC (C07929243) 8192
98.225.64.0/18
IRR InValid
Comcast Cable Communications, Inc. (C01818560) 16384
107.2.0.0/18
IRR InValid
Comcast Cable Communications, Inc. (C02709290) 16384
173.10.236.0/23
IRR InValid
Comcast Cable Communications, LLC 512
CIDR Description IP NUMs(prefix /64)
2001:558:50::/44
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1048576
2001:558:fe2c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2601:500::/26
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 274877906944
2603:2500::/26
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 274877906944
2603:301e::/32
ROA Signed and Valid IRR InValid
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 70,213,376 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
ASNumber:       33653
ASName:         CMCS
ASHandle:       AS33653
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33653



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


OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

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