AS Number
AS33668
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33668 Looking Glass
IPv4Prefixes

27

IPv6Prefixes

81

IPv4 NUMs

6,912

IPv6 NUMs(/64)

554,056,941,568

6,912 IPv4 Addresses
CIDR Description IP Num
50.202.125.0/24 Comcast Cable Communications, LLC 256
50.203.250.0/24 Comcast Cable Communications, LLC 256
50.204.170.0/24 Comcast Cable Communications, LLC 256
50.206.127.0/24 Comcast Cable Communications, LLC 256
50.207.92.0/24 Comcast Cable Communications, LLC 256
50.217.249.0/24 Comcast Cable Communications, LLC 256
50.220.170.0/24 Comcast Cable Communications, LLC 256
50.221.158.0/24 Comcast Private Customer (C08326080) 256
50.223.155.0/24 Comcast Cable Communications, LLC 256
50.226.70.0/24 Comcast Cable Communications, LLC 256
50.227.241.0/24 Comcast Cable Communications, LLC 256
50.228.137.0/24 Comcast Cable Communications, LLC 256
50.229.7.0/24 Comcast Cable Communications, LLC 256
50.232.15.0/24 Comcast Cable Communications, LLC 256
50.233.62.0/24 Comcast Cable Communications, LLC 256
50.233.114.0/24 Comcast Cable Communications, LLC 256
50.238.250.0/24 Graham National 256
50.239.133.0/24 Comcast Cable Communications, LLC 256
107.0.213.0/24 Comcast Cable Communications, LLC 256
157.240.130.0/24 Facebook, Inc. 256
157.240.135.0/24 Facebook, Inc. 256
192.88.105.0/24 CONTINENTAL AUTOMOTIVE SYSTEMS, INC 256
192.138.205.0/24 Genessee District Library 256
198.180.251.0/24 MSX International 256
198.199.172.0/24 Grand Rapids Public Schools 256
206.201.156.0/24 Genesee County 256
206.201.158.0/24 Genesee County 256
CIDR Description IP NUMs(prefix /64)
2001:558:110::/44 Comcast Cable Communications, LLC 1048576
2001:558:500e::/48 Comcast Cable Communications, LLC 65536
2001:558:6007::/48 Comcast Cable Communications, LLC 65536
2001:558:fe10::/47 Comcast Cable Communications, LLC 131072
2001:559:44::/48 Comcast Cable Communications, LLC 65536
2001:559:f2::/48 Comcast Cable Communications, LLC 65536
2001:559:10d::/48 Comcast Cable Communications, LLC 65536
2001:559:10e::/48 Comcast Cable Communications, LLC 65536
2001:559:15c::/48 Comcast Cable Communications, LLC 65536
2001:559:1ef::/48 Comcast Cable Communications, LLC 65536
2001:559:248::/48 Comcast Cable Communications, LLC 65536
2001:559:254::/48 Comcast Cable Communications, LLC 65536
2001:559:25c::/48 Comcast Cable Communications, LLC 65536
2001:559:25d::/48 Comcast Cable Communications, LLC 65536
2001:559:261::/48 Comcast Cable Communications, LLC 65536
2001:559:270::/48 Comcast Cable Communications, LLC 65536
2001:559:318::/48 Comcast Cable Communications, LLC 65536
2001:559:330::/48 Comcast Cable Communications, LLC 65536
2001:559:33d::/48 Comcast Cable Communications, LLC 65536
2001:559:361::/48 Comcast Cable Communications, LLC 65536
2001:559:365::/48 Comcast Cable Communications, LLC 65536
2001:559:391::/48 Comcast Cable Communications, LLC 65536
2001:559:3ce::/48 Comcast Cable Communications, LLC 65536
2001:559:3d9::/48 Comcast Cable Communications, LLC 65536
2001:559:3fe::/48 Comcast Cable Communications, LLC 65536
2001:559:5a4::/48 Comcast Cable Communications, LLC 65536
2001:559:5c8::/48 Comcast Cable Communications, LLC 65536
2001:559:704::/48 Comcast Cable Communications, LLC 65536
2001:559:7e0::/48 Comcast Cable Communications, LLC 65536
2001:559:7e7::/48 Comcast Cable Communications, LLC 65536
2001:559:809e::/48 Comcast Cable Communications, LLC 65536
2001:559:80ac::/48 Comcast Cable Communications, LLC 65536
2001:559:815e::/48 Comcast Cable Communications, LLC 65536
2001:559:817a::/48 Comcast Cable Communications, LLC 65536
2001:559:817b::/48 Comcast Cable Communications, LLC 65536
2001:559:819d::/48 Comcast Cable Communications, LLC 65536
2001:559:81d4::/48 Comcast Cable Communications, LLC 65536
2001:559:82d7::/48 Comcast Cable Communications, LLC 65536
2001:559:82f7::/48 Comcast Cable Communications, LLC 65536
2001:559:835e::/48 Comcast Cable Communications, LLC 65536
2001:559:83e5::/48 Comcast Cable Communications, LLC 65536
2001:559:8441::/48 Comcast Cable Communications, LLC 65536
2001:559:8473::/48 Comcast Cable Communications, LLC 65536
2001:559:847f::/48 Comcast Cable Communications, LLC 65536
2001:559:8480::/48 Comcast Cable Communications, LLC 65536
2001:559:84c0::/48 Comcast Cable Communications, LLC 65536
2001:559:84db::/48 Comcast Cable Communications, LLC 65536
2001:559:84fb::/48 Comcast Cable Communications, LLC 65536
2001:559:8567::/48 Comcast Cable Communications, LLC 65536
2001:559:8577::/48 Comcast Cable Communications, LLC 65536
2001:559:85fa::/48 Comcast Cable Communications, LLC 65536
2001:559:85fb::/48 Comcast Cable Communications, LLC 65536
2001:559:860e::/48 Comcast Cable Communications, LLC 65536
2001:559:86b7::/48 Comcast Cable Communications, LLC 65536
2001:559:86cd::/48 Comcast Cable Communications, LLC 65536
2001:559:8709::/48 Comcast Cable Communications, LLC 65536
2001:559:8730::/48 Comcast Cable Communications, LLC 65536
2001:559:8752::/48 Comcast Cable Communications, LLC 65536
2001:559:8774::/48 Comcast Cable Communications, LLC 65536
2001:559:c0e6::/48 Comcast Cable Communications, LLC 65536
2001:559:c150::/48 Comcast Cable Communications, LLC 65536
2001:559:c1a3::/48 Comcast Cable Communications, LLC 65536
2001:559:c1b4::/48 Comcast Cable Communications, LLC 65536
2001:559:c1b6::/48 Comcast Cable Communications, LLC 65536
2001:559:c1c0::/48 Comcast Cable Communications, LLC 65536
2001:559:c1cd::/48 Comcast Cable Communications, LLC 65536
2001:559:c1ce::/48 Comcast Cable Communications, LLC 65536
2001:559:c345::/48 Comcast Cable Communications, LLC 65536
2001:559:c3aa::/48 Comcast Cable Communications, LLC 65536
2001:559:c3c5::/48 Comcast Cable Communications, LLC 65536
2001:559:c3e2::/48 Comcast Cable Communications, LLC 65536
2001:559:c3eb::/48 Comcast Cable Communications, LLC 65536
2001:559:c45a::/48 Comcast Cable Communications, LLC 65536
2001:559:c48d::/48 Comcast Cable Communications, LLC 65536
2001:559:c500::/48 Comcast Cable Communications, LLC 65536
2001:559:c539::/48 Comcast Cable Communications, LLC 65536
2001:559:c568::/48 Comcast Cable Communications, LLC 65536
2601:400::/26 Comcast Cable Communications, LLC 274877906944
2602:810:20c3::/48 Dynatrace 65536
2603:2400::/26 Comcast Cable Communications, LLC 274877906944
2603:3015::/32 Comcast Cable Communications, LLC 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,947,840 81,626,857,472 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68,025,856 36,318,243,520,512 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS393941 PRIMARY-AS393941 - Flying Man Studio, LLC., US United States 512 1,638,400 IPv6 IPv6
AS11115 ONLINE-TECH-LLC - Otava, LLC, US United States 9,728 268,435,456 IPv6 IPv6
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,752,320 44,046,024,704 IPv6 IPv6
AS19224 QSGIT - Quantum Services Group, LLC., US United States 8,448 4,294,967,296 IPv6 IPv6
AS32477 ONLINE-TECH-LLC2 - Otava, LLC, US United States 9,216 268,435,456 IPv6 IPv6
AS36127 MCPS - Miller Canfield, US United States 256 65,536 IPv6 IPv6
AS393256 DTE-ASN - DTE Energy Company, US United States 34,304 262,144 IPv6 IPv6
ASNumber:       33668
ASName:         CMCS
ASHandle:       AS33668
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33668



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

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