AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
CMCS Comcast Cable Communications, LLC 89 2 337,664 33,554,432 United States
337,664 IPv4 Addresses
CIDR Description IP Num
23.25.176.0/21 Comcast Cable Communications, LLC 2048
23.30.192.0/21 Comcast Cable Communications, LLC 2048
24.153.90.0/23 Comcast Cable Communications, LLC (C07335417) 512
50.77.32.0/21 Comcast Cable Communications, LLC (CCCS) 2048
50.240.0.0/21 Comcast Cable Communications, LLC (CCCS) 2048
50.242.152.0/21 Comcast Cable Communications, LLC (CCCS) 2048
50.248.120.0/21 Comcast Cable Communications, LLC 2048
50.252.152.0/21 Comcast Cable Communications, LLC (CCCS) 2048
64.139.92.0/24 Comcast Cable Communications, LLC (CCCS) 256
66.208.193.0/24 Comcast Cable Communications, LLC (CCCS) 256
67.177.64.0/18 Comcast Cable Communications, LLC (CCCS) 16384
68.35.192.0/18 Comcast Cable Communications, Inc. (C00491998) 16384
68.42.48.0/20 Comcast Cable Communications, Inc (C00762075) 4096
68.46.224.0/20 Comcast Cable Communications, Inc. (C00491552) 4096
68.47.128.0/20 Comcast Cable Communications, LLC (CCCS) 4096
68.47.144.0/20 Comcast Cable Communications, Inc. (C05557657) 4096
68.57.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
68.59.48.0/20 Comcast Cable Communications, Inc. (C00491525) 4096
68.59.64.0/18 Comcast Cable Communications, Inc. (C00491995) 16384
68.62.192.0/20 Comcast Cable Communications, Inc. (C01534658) 4096
68.63.0.0/18 Comcast Cable Communications, Inc. (C00491416) 16384
68.63.64.0/20 Comcast Cable Communications, Inc. (C00491419) 4096
68.84.16.0/20 Comcast Cable Communications, Inc. (C00491554) 4096
68.85.202.0/24 Comcast Cable Communications, LLC 256
68.85.236.0/23 Comcast Cable Communications, Inc. (C01621977) 512
68.86.30.0/24 Comcast Cable Communications, Inc. (C01616570) 256
68.86.52.0/24 Comcast Cable Communications, Inc. (C01616570) 256
68.86.181.0/24 Comcast Cable Communications, Inc. (C01616569) 256
68.87.161.0/24 Comcast Cable Communications, Inc. (C01616568) 256
68.87.248.0/24 Comcast Cable Communications, Inc. (C01520062) 256
69.139.196.0/24 Comcast Cable Communications, Inc. (C02520192) 256
69.241.1.0/24 Comcast Cable Communications, Inc. (C01623945) 256
69.241.83.0/24 Comcast Cable Communications, Inc. (C01543874) 256
69.243.224.0/20 Comcast Cable Communications (C01604073) 4096
69.244.208.0/20 Comcast Cable Communications, Inc (C00926316) 4096
69.246.128.0/18 Comcast Cable Communications, LLC (CCCS) 16384
69.246.160.0/20 Comcast Cable Communications, Inc (C00966455) 4096
69.252.47.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.252.49.0/24 Comcast Cable Communications, Inc. (C01520264) 256
69.254.160.0/19 Comcast Cable Communications, Inc. (C02433768) 8192
69.254.208.0/20 Comcast Cable Communications, Inc. (C01336556) 4096
70.88.10.0/23 Comcast Cable Communications, LLC (CCCS) 512
70.88.48.0/24 Comcast Cable Communications, LLC (CCCS) 256
70.88.49.0/24 Comcast Cable Communications, LLC 256
70.88.50.0/24 Comcast Cable Communications, LLC 256
70.89.68.0/23 Comcast Cable Communications, LLC (CCCS) 512
70.91.116.0/23 Comcast Cable Communications, LLC 512
70.91.161.0/24 Comcast Cable Communications, LLC 256
70.91.223.0/24 Comcast Cable Communications, LLC 256
71.203.96.0/20 Comcast Cable Communications (C01604070) 4096
71.229.0.0/20 Comcast Cable Communications, Inc. (C01336539) 4096
71.229.16.0/20 Comcast Cable Communications, Inc. (C01336566) 4096
73.19.128.0/18 Comcast Cable Communications, LLC 16384
73.42.0.0/18 Comcast IP Services, L.L.C. (C05042959) 16384
73.48.80.0/20 Comcast Cable Communications, LLC 4096
73.48.96.0/19 Comcast IP Services, L.L.C. (C04869331) 8192
73.118.0.0/17 Comcast IP Services, L.L.C. (C06135047) 32768
74.92.250.0/23 Comcast Cable Communications, LLC 512
74.93.166.0/24 Comcast Cable Communications, LLC 256
74.94.223.0/24 Comcast Cable Communications, LLC 256
74.94.244.0/22 Comcast Cable Communications, LLC (CCCS) 1024
74.95.135.0/24 Comcast Cable Communications, LLC (CCCS) 256
74.95.146.0/24 Comcast Cable Communications, LLC 256
75.144.32.0/23 Comcast Cable Communications, LLC (CCCS) 512
75.144.224.0/22 Comcast Cable Communications, LLC (CCCS) 1024
75.149.232.0/21 Comcast Cable Communications, LLC 2048
75.150.24.0/22 Comcast Cable Communications, LLC 1024
96.65.144.0/20 Comcast Cable Communications, LLC (CCCS) 4096
96.72.24.0/21 Comcast Cable Communications, LLC (CCCS) 2048
96.76.0.0/21 Comcast Cable Communications, LLC 2048
96.79.216.0/23 Comcast Cable Communications, LLC 512
96.81.8.0/21 Comcast Cable Communications, LLC (CCCS) 2048
96.84.148.0/22 Comcast Cable Communications, LLC 1024
96.87.0.0/21 Comcast Cable Communications, LLC (CCCS) 2048
96.90.16.0/21 Comcast Cable Communications, LLC (CCCS) 2048
96.94.24.0/21 Comcast Cable Communications, LLC 2048
96.108.32.0/23 Comcast Cable Communications, LLC 512
96.110.145.0/24 Comcast Cable Communications, LLC 256
96.110.211.0/24 Comcast Cable Communications, LLC 256
96.113.188.0/24 Comcast Cable Communications, LLC 256
98.192.128.0/19 Comcast Cable Communications, Inc. (C01651882) 8192
98.230.0.0/17 Comcast Cable Communications, Inc. (C02012642) 32768
162.151.81.0/24 Comcast Cable Communications, LLC 256
162.151.221.0/24 Comcast Cable Communications, LLC 256
172.244.109.0/24 Comcast Cable Communications, LLC (C04632799) 256
173.10.200.0/21 Comcast Cable Communications, LLC (CCCS) 2048
173.12.152.0/21 Comcast Cable Communications, LLC (CCCS) 2048
173.163.232.0/21 Comcast Cable Communications, LLC 2048
199.74.174.0/24 MEGAS, LLC 256
CIDR Description IP NUMs(prefix /64)
2601:4c0::/40 Comcast Cable Communications, LLC (CCCS) 16777216
2601:4c0:100::/40 Comcast Cable Communications, LLC (CCCS) 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922, US United States 71,163,392 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
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 1,497,344 320,798,720 IPv4 IPv4 IPv6 IPv6
AS27362 ASN-ARCHON - ARCHON DEVELOPMENT CORP., US United States 256 0 IPv4 IPv4
AS53931 TALQ-NET-01 - Talquin Electric Coop, Inc, US United States 256 0 IPv4 IPv4
AS395488 ABSOLUTECOMPUTINGSOLUTIONS - Absolute Computing Solutions, US United States 256 0 IPv4 IPv4
AS397256 EPYON-TECH-01 - Epyon Technologies, US United States 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.25.177.145 4 flhiddentreasures.com
23.25.177.146 5 floridalibrarytraining.com
23.25.177.233 1 www.4mhinsurance.com
23.25.178.65 4 sales-osceolasupply.com
23.25.178.105 34 brockhomerentals.com
23.25.178.106 40 americantrussandbarn.com
23.25.178.107 18 elinktracker.net
23.25.178.108 2 emteaccess.org
23.25.178.131 1 insite.roseprinting.com
23.25.180.37 2 revenuevector.com
ASNumber:       33666
ASName:         CMCS
ASHandle:       AS33666
RegDate:        2005-02-16
Updated:        2016-08-31    
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:        2001-09-17
Updated:        2017-01-28
Ref:            https://rdap.arin.net/registry/entity/CCCS


OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-317-7200 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN

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