AS Number
AS33666
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Country / Region
United States
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33666 Looking Glass
IPv4Prefixes

94

IPv6Prefixes

10

IPv4 NUMs

362,496

IPv6 NUMs(/64)

554,052,222,976

362,496 IPv4 Addresses
CIDR Description IP Num
23.25.176.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
23.30.192.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
24.153.90.0/23
IRR InValid
Comcast Cable Communications, LLC (C07335417) 512
50.77.32.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
50.185.32.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
50.215.208.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
50.240.0.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
50.242.152.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
50.248.120.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
50.252.152.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
64.139.92.0/24
IRR InValid
Comcast Cable Communications, LLC 256
66.170.179.0/24
IRR InValid
DataMaxx Applied Technologies, Inc. 256
66.208.193.0/24
IRR InValid
Comcast Cable Communications, LLC 256
67.177.64.0/18
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 16384
68.35.192.0/18
IRR InValid
Comcast Cable Communications, Inc. (C00491998) 16384
68.42.48.0/20
IRR InValid
Comcast Cable Communications, Inc (C00762075) 4096
68.46.224.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C00491552) 4096
68.47.128.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
68.47.144.0/20
IRR InValid
Comcast Cable Communications, Inc. (C05557657) 4096
68.57.128.0/18
IRR InValid
Comcast Cable Communications, LLC 16384
68.59.48.0/20
IRR InValid
Comcast Cable Communications, Inc. (C00491525) 4096
68.59.64.0/18
IRR InValid
Comcast Cable Communications, Inc. (C00491995) 16384
68.62.192.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
68.63.0.0/18
IRR InValid
Comcast Cable Communications, Inc. (C00491416) 16384
68.63.64.0/20
IRR InValid
Comcast Cable Communications, Inc. (C00491419) 4096
68.84.16.0/20
IRR InValid
Comcast Cable Communications, Inc. (C00491554) 4096
68.85.202.0/24
IRR InValid
Comcast Cable Communications, LLC 256
68.85.236.0/23
IRR InValid
Comcast Cable Communications, Inc. (C01621977) 512
68.86.30.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01616570) 256
68.86.52.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01616570) 256
68.86.181.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01616569) 256
68.87.161.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01616568) 256
68.87.248.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01520062) 256
69.139.196.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C02520192) 256
69.241.1.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01623945) 256
69.241.83.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01543874) 256
69.243.224.0/20
IRR InValid
Comcast Cable Communications (C01604073) 4096
69.244.208.0/20
IRR InValid
Comcast Cable Communications, Inc (C00926316) 4096
69.246.128.0/18
IRR InValid
Comcast Cable Communications, LLC 16384
69.246.160.0/20
IRR InValid
Comcast Cable Communications, Inc (C00966455) 4096
69.252.47.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01520264) 256
69.252.49.0/24
IRR InValid
Comcast Cable Communications, Inc. (C01520264) 256
69.254.160.0/19
IRR InValid
Comcast Cable Communications, Inc. (C02433768) 8192
69.254.208.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, Inc. (C01336556) 4096
70.88.10.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
70.88.48.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC (CCCS) 256
70.88.49.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
70.88.50.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
70.89.68.0/23
IRR InValid
Comcast Cable Communications, LLC 512
70.91.116.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
70.91.161.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
70.91.223.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
71.25.200.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
71.203.96.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
71.229.0.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
71.229.16.0/20
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4096
73.19.128.0/18
IRR InValid
Comcast Cable Communications, LLC 16384
73.42.0.0/18
IRR InValid
Comcast IP Services, L.L.C. 16384
73.48.80.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
73.48.96.0/19
IRR InValid
Comcast IP Services, L.L.C. 8192
73.118.0.0/17
IRR InValid
Comcast IP Services, L.L.C. 32768
74.92.250.0/23
IRR InValid
Comcast Cable Communications, LLC 512
74.93.166.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
74.94.223.0/24
IRR InValid
Comcast Cable Communications, LLC 256
74.94.244.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
74.95.135.0/24
IRR InValid
Comcast Cable Communications, LLC 256
74.95.146.0/24
IRR InValid
Comcast Cable Communications, LLC 256
75.144.32.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
75.144.224.0/22
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1024
75.149.232.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
75.150.24.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
76.140.128.0/18
IRR InValid
Comcast Cable Communications, LLC (C08494415) 16384
96.65.144.0/20
IRR InValid
Comcast Cable Communications, LLC 4096
96.72.24.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
96.76.0.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC (CCCS) 2048
96.79.216.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.81.8.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
96.84.148.0/22
IRR InValid
Comcast Cable Communications, LLC 1024
96.87.0.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
96.90.16.0/21
IRR InValid
Comcast Cable Communications, LLC 2048
96.94.24.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
96.97.79.0/24
IRR InValid
Comcast Cable Communications, LLC (C07710916) 256
96.108.32.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
96.110.145.0/24
IRR InValid
Comcast Cable Communications, LLC 256
96.110.211.0/24
IRR InValid
Comcast Cable Communications, LLC 256
96.113.188.0/24
IRR InValid
Comcast Cable Communications, LLC 256
98.192.128.0/19
IRR InValid
Comcast Cable Communications, Inc. (C01651882) 8192
98.230.0.0/17
IRR InValid
Comcast Cable Communications, Inc. (C02012642) 32768
162.151.81.0/24
IRR InValid
Comcast Cable Communications, LLC 256
162.151.221.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
173.10.200.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
173.12.152.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
173.163.232.0/21
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 2048
199.74.174.0/24
MEGAS, LLC 256
CIDR Description IP NUMs(prefix /64)
2001:558:240::/44
IRR InValid
Comcast Cable Communications, LLC 1048576
2001:558:5012::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:6024::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:fe28::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:195::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:233::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c507::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2601:4c0::/26
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 274877906944
2603:24c0::/26
IRR InValid
Comcast Cable Communications, LLC 274877906944
2603:301c::/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 70,207,232 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS54248 GCPSNET - School Board of Gadsden County, US United States 256 0 IPv4 IPv4
AS1830 GULF-COAST-STATE-COLLEGE - Gulf Coast State College, US United States 4,096 0 IPv4 IPv4
AS6912 HCSNET-ASNBLK - Hayes Computer Systems, US United States 35,072 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7970 LEON-FL-SCHL - Leon County School District, US United States 20,480 0 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,703,680 43,402,985,472 IPv4 IPv4 IPv6 IPv6
AS53931 TALQ-NET-01 - Talquin Electric Coop, Inc, US United States 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.25.177.145 2 floridahiddentreasures.com
23.25.177.146 2 planfl.net.
23.25.178.65 2 sales-osceolasupply.com
23.25.178.105 33 brockhomerentals.com
23.25.178.106 39 americantrussandbarn.com
23.25.178.107 9 emfotech.org.
23.25.178.131 1 insite.roseprinting.com
23.25.180.33 2 altai-ws.fhca.org
23.25.180.37 2 revenuevector.com
23.25.180.244 1 compass.sssprinkler.com
ASNumber:       33666
ASName:         CMCS
ASHandle:       AS33666
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33666



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

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

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