AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry Region
United States
Looking Glass
IPv4Prefixes

2

IPv6Prefixes

5

IPv4 NUMs

512

IPv6 NUMs(/64)

33,751,040

512 IPv4 Addresses
CIDR Description IP Num
199.74.174.0/24 MEGAS, LLC 256
216.172.83.0/24 Blairstone (C07590843) 256
CIDR Description IP NUMs(prefix /64)
2001:559:195::/48 Comcast Cable Communications, LLC 65536
2001:559:233::/48 Comcast Cable Communications, LLC 65536
2001:559:7c8::/48 Comcast Cable Communications, LLC 65536
2601:4c0::/40 Comcast Cable Communications, LLC 16777216
2601:4c0:100::/40 Comcast Cable Communications, LLC 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,425,792 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
AS395488 ABSOLUTECOMPUTINGSOLUTIONS - Absolute Computing Solutions, US United States 256 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 1,575,936 336,592,896 IPv4 IPv4 IPv6 IPv6
AS27362 ASN-ARCHON - ARCHON DEVELOPMENT CORP., US United States 512 0 IPv4 IPv4
AS53931 TALQ-NET-01 - Talquin Electric Coop, Inc, US United States 256 0 IPv4 IPv4
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


OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-317-7200 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-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

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