AS33667 - CMCS - Comcast Cable Communications, LLC, US

United States
AS Number
AS33667
AS Name
CMCS
Org Name
Comcast Cable Communications, LLC
Country
United States
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS33667 Looking Glass
IPv4Prefixes

55

IPv6Prefixes

71

IPv4 NUMs

52,480

IPv6 NUMs(/64)

282,029,034,831,872

52,480 IPv4 Addresses
CIDR Description IP Num
5.182.186.0/24 Wired ISP Inc. 256
5.182.193.0/24 Wired ISP Inc. 256
5.182.194.0/24 Wired ISP Inc. 256
5.182.195.0/24 Wired ISP Inc. 256
9.142.48.0/20 Aviation RE LLC 4096
9.142.96.0/19 Aviation RE LLC 8192
36.255.215.0/24 STUB-36-255-212SLASH22 Transferred to the RIPE region on 2025-01-22T07:45:26Z. 256
45.58.232.0/21 WiredISP Inc. 2048
45.67.141.0/24 Comcast-NNJ-3 256
50.203.5.0/24 Comcast Cable Communications, LLC 256
50.203.201.0/24 Comcast Cable Communications, LLC 256
50.207.246.0/24 Comcast Cable Communications, LLC 256
50.222.62.0/24 Comcast Cable Communications, LLC 256
50.236.209.0/24 Comcast Cable Communications, LLC 256
50.239.185.0/24 Comcast Cable Communications, LLC 256
63.246.129.0/24 WASH-1 256
63.246.148.0/24 Austria-NET 256
63.246.152.0/24 WASH02 256
63.246.159.0/24 WASH02 256
64.189.18.0/24 Apogee ACC Manzanita Square (C07620733) 256
69.91.146.0/24 WiredISP Inc. 256
78.31.206.0/24 Denmark-Net 256
103.111.63.0/24 FM2-US1 LAX-DC 256
103.216.197.0/24 STUB-103-216-196SLASH22 Transferred to the RIPE region on 2024-10-31T09:32:25Z. 256
107.0.64.0/23 Comcast Cable Communications, LLC 512
138.226.48.0/21 Aviation RE LLC 2048
138.226.64.0/20 Aviation RE LLC 4096
138.226.112.0/21 Aviation RE LLC 2048
139.181.7.0/24 Siemens Industry Software Inc. 256
139.181.26.0/24 Siemens Industry Software Inc. 256
140.89.64.0/18 EGAN 16384
149.126.13.0/24 Miyazaki-Cable 256
157.240.151.0/24 Facebook, Inc. 256
157.240.152.0/24 Facebook, Inc. 256
161.82.0.0/24 Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 256
161.82.12.0/24 Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 256
161.82.44.0/23 Wilson, Sonsini, Goodrich & Rosati, Professional Corporation 512
162.218.89.0/24 Wired ISP Inc. 256
169.230.76.0/24 University of California San Francisco 256
169.230.77.0/24 University of California San Francisco 256
185.22.43.0/24 Bigo-Technology 256
185.201.41.0/24 CNR-B 256
185.201.43.0/24 CNR-B 256
192.70.238.0/24 City of Salinas, Information Systems Group 256
192.189.161.0/24 Livermore Software Technology Corporation 256
192.206.19.0/24 Chrontel 256
198.145.106.0/24 20 Point Networks LLC 256
198.145.136.0/22 20 Point Networks LLC 1024
198.145.141.0/24 Premio Bahamas 256
198.145.142.0/24 Venezuela Internet Access 256
198.145.143.0/24 Laos Internet Networks 256
198.202.219.0/24 Serra Systems, Inc. 256
204.145.245.0/24 E & M Electric and Machinery, Inc. 256
209.78.88.0/24 City Of Selma 256
216.170.120.0/24 Connexly LLC 256
CIDR Description IP NUMs(prefix /64)
2001:558:1a0::/44 Comcast Cable Communications, LLC 1048576
2001:558:210::/44 Comcast Cable Communications, LLC 1048576
2001:558:5020::/48 Comcast Cable Communications, LLC 65536
2001:558:6012::/48 Comcast Cable Communications, LLC 65536
2001:558:6037::/48 Comcast Cable Communications, LLC 65536
2001:558:6046::/48 Comcast Cable Communications, LLC 65536
2001:558:fe2b::/48 Comcast Cable Communications, LLC 65536
2001:558:fe32::/48 Comcast Cable Communications, LLC 65536
2001:559:8b::/48 Comcast Cable Communications, LLC 65536
2001:559:8c::/48 Comcast Cable Communications, LLC 65536
2001:559:123::/48 Comcast Cable Communications, LLC 65536
2001:559:13c::/48 Comcast Cable Communications, LLC 65536
2001:559:1b1::/48 Comcast Cable Communications, LLC 65536
2001:559:249::/48 Comcast Cable Communications, LLC 65536
2001:559:2bf::/48 Comcast Cable Communications, LLC 65536
2001:559:2c1::/48 Comcast Cable Communications, LLC 65536
2001:559:32d::/48 Comcast Cable Communications, LLC 65536
2001:559:373::/48 Comcast Cable Communications, LLC 65536
2001:559:47c::/48 Comcast Cable Communications, LLC 65536
2001:559:492::/48 Comcast Cable Communications, LLC 65536
2001:559:4c6::/48 Comcast Cable Communications, LLC 65536
2001:559:5a2::/48 Comcast Cable Communications, LLC 65536
2001:559:5de::/48 Comcast Cable Communications, LLC 65536
2001:559:712::/48 Comcast Cable Communications, LLC 65536
2001:559:75a::/48 Comcast Cable Communications, LLC 65536
2001:559:7cb::/48 Comcast Cable Communications, LLC 65536
2001:559:8091::/48 Comcast Cable Communications, LLC 65536
2001:559:80a8::/48 Comcast Cable Communications, LLC 65536
2001:559:8167::/48 Comcast Cable Communications, LLC 65536
2001:559:8202::/48 Comcast Cable Communications, LLC 65536
2001:559:82f6::/48 Comcast Cable Communications, LLC 65536
2001:559:83e1::/48 Comcast Cable Communications, LLC 65536
2001:559:8436::/48 Comcast Cable Communications, LLC 65536
2001:559:8439::/48 Comcast Cable Communications, LLC 65536
2001:559:845d::/48 Comcast Cable Communications, LLC 65536
2001:559:8492::/48 Comcast Cable Communications, LLC 65536
2001:559:859a::/48 Comcast Cable Communications, LLC 65536
2001:559:85d8::/48 Comcast Cable Communications, LLC 65536
2001:559:860f::/48 Comcast Cable Communications, LLC 65536
2001:559:8610::/48 Comcast Cable Communications, LLC 65536
2001:559:86a7::/48 Comcast Cable Communications, LLC 65536
2001:559:86ec::/48 Comcast Cable Communications, LLC 65536
2001:559:8763::/48 Comcast Cable Communications, LLC 65536
2001:559:8784::/48 Comcast Cable Communications, LLC 65536
2001:559:87c8::/48 Comcast Cable Communications, LLC 65536
2001:559:c024::/48 Comcast Cable Communications, LLC 65536
2001:559:c082::/48 Comcast Cable Communications, LLC 65536
2001:559:c107::/48 Comcast Cable Communications, LLC 65536
2001:559:c117::/48 Comcast Cable Communications, LLC 65536
2001:559:c144::/48 Comcast Cable Communications, LLC 65536
2001:559:c203::/48 Comcast Cable Communications, LLC 65536
2001:559:c219::/48 Comcast Cable Communications, LLC 65536
2001:559:c222::/48 Comcast Cable Communications, LLC 65536
2001:559:c294::/48 Comcast Cable Communications, LLC 65536
2001:559:c36d::/48 Comcast Cable Communications, LLC 65536
2001:559:c37b::/48 Comcast Cable Communications, LLC 65536
2001:559:c395::/48 Comcast Cable Communications, LLC 65536
2001:559:c39a::/48 Comcast Cable Communications, LLC 65536
2001:559:c3fd::/48 Comcast Cable Communications, LLC 65536
2001:559:c46c::/48 Comcast Cable Communications, LLC 65536
2001:559:c475::/48 Comcast Cable Communications, LLC 65536
2001:559:c4d5::/48 Comcast Cable Communications, LLC 65536
2001:559:c551::/48 Comcast Cable Communications, LLC 65536
2002::/16 ROOT Root inet6num object 281474976710656
2601:200::/26 Comcast Cable Communications, LLC 274877906944
2602:810:20c1::/48 Dynatrace 65536
2603:2200::/26 Comcast Cable Communications, LLC 274877906944
2603:3006::/32 Comcast Cable Communications, LLC 4294967296
2620:10a:6000::/44 Infoblox, Inc. 1048576
2a03:2887:ff31::/48 Meta Platforms Ireland Limited 65536
2a03:2887:ff32::/48 Meta Platforms Ireland Limited 65536
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
AS5081 CCS-AS - CLARE COMPUTER SOLUTIONS, US United States 256 65,536 IPv6 IPv6
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,752,320 44,046,024,704 IPv6 IPv6
AS22617 SACCOURT - Superior Court of California, County of Sacramento, US United States 512 1,048,576 IPv6 IPv6
AS22695 PLAYGROUND - Playground Global, LLC, US United States 256 65,536 IPv6 IPv6
AS27580 ENGINEERING-ASN1 - CONVERGEONE HOLDINGS, INC., US United States 1,024 4,294,967,296 IPv6 IPv6
AS32504 INTELLETRACE, US United States 512 65,536 IPv6 IPv6
AS395011 SF-PSN - City and County of San Francisco, US United States 256 4,294,967,296 IPv6 IPv6
AS22317 F5-NETWORKS - F5, Inc., US United States 3,584 851,968 IPv6 IPv6
AS27288 DPCHICO-1 - Digital Path, US United States 25,344 4,294,967,296 IPv6 IPv6
AS55064 ARISTAASN1 - Arista Networks, Inc., US United States 1,024 196,608 IPv6 IPv6
AS394763 CCCERA-AS - Contra Costa County Employees Retirement Association, US United States 256 65,536 IPv6 IPv6
AS397787 MEWUK-NETWORKS - Black Oak Casino, US United States 768 268,500,992 IPv6 IPv6
AS6192 UCDAVIS-CORE - University of California, Davis, US United States 229,632 4,294,967,296 IPv6 IPv6
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,906,624 1,138,167,317,760 IPv6 IPv6
AS22414 CRAIGS-NET-1 - Craigslist, Inc., US United States 1,024 1,048,576 IPv6 IPv6
AS397994 XACTLY-01 - Xactly Corporation, US United States 768 196,608 IPv6 IPv6
AS204662 HARMONIC_FRANCE - Harmonic France SAS, FR France 0 131,072 IPv6 IPv6 
ASNumber:       33667
ASName:         CMCS
ASHandle:       AS33667
RegDate:        2005-02-16
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/33667



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:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN

OrgTechHandle: IC161-ARIN
OrgTechName:   Comcast Cable Communications Inc
OrgTechPhone:  +1-856-792-2300 
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