AS Number
AS13367
AS Name
COMCAST-13367
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS13367 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

83

IPv4 NUMs

3,840

IPv6 NUMs(/64)

5,570,560

3,840 IPv4 Addresses
CIDR Description IP Num
23.137.96.0/24
IRR InValid
121 Marketing Services Group Inc. 256
50.207.90.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.216.62.0/24
IRR InValid
Calabrio Inc. (C08281393) 256
50.220.92.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.225.69.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.230.118.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.232.54.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.233.165.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.237.66.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
96.122.205.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
157.240.145.0/24
IRR InValid
Facebook, Inc. 256
157.240.146.0/24
IRR InValid
Facebook, Inc. 256
198.246.153.0/24
BI 256
204.89.234.0/24
IRR InValid
Synaptic Systems 256
204.130.132.0/24
IRR InValid
boku, inc. 256
CIDR Description IP NUMs(prefix /64)
2001:559:59::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:70::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:71::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:a3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:d9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:e9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:150::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:227::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:269::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:326::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:364::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:372::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:399::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3b7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4aa::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4d5::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4fd::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:563::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:5b3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:771::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:7a0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8089::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:80d1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8122::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8128::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:814d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:818f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81ba::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8229::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8230::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:823a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:823c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8268::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:826a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:82db::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:830a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8337::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:838e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:83f8::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:842d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:84b1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8576::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85c3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85da::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85e1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:866d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86cb::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:874a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:874b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:87de::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c03a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c08d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c101::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c102::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c109::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c11d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c12d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c170::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c18c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c191::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c19a::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1ba::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1e5::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c20c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c21c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c22c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c23d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c269::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c271::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2b7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c2c2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c35f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c382::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c462::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c47d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c498::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4ac::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c50d::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c547::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c564::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2620:4d:e000::/48
121 Marketing Services Group Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,820,812 73,033,652,224 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,389,184 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS54443 EP-ISD272 - Eden Prairie School District, US United States 256 0 IPv4 IPv4
AS3147 US-BANCORP - U.S. BANCORP, US United States 68,352 327,680 IPv4 IPv4 IPv6 IPv6
AS36652 KOCHTRUCKING - KOCH TRUCKING, US United States 256 0 IPv4 IPv4
AS54017 UCARE-MN - UCare Minnesota, US United States 512 0 IPv4 IPv4
AS55043 MARCO-TECHNOLOGIES-DC - Marco Technologies LLC, US United States 6,400 0 IPv4 IPv4
AS395702 FIN-REC1 - Financial Recovery Services, Inc., US United States 512 0 IPv4 IPv4
AS21693 BGP-ASN-21693 - Xcel Energy Inc., US United States 2,816 0 IPv4 IPv4
AS26963 CCCU-1 - City & County Credit Union, US United States 512 0 IPv4 IPv4
AS22347 DORSEY-WHITNEY - Dorsey & Whitney LLP, US United States 4,096 0 IPv4 IPv4
AS25967 OATI-BLM - OPEN ACCESS TECHNOLOGY INTERNATIONAL, INC., US United States 9,216 0 IPv4 IPv4
AS46303 POPP-COM - POPP.com, Inc., US United States 26,880 0 IPv4 IPv4
AS62863 AS62863 - PRAIRIECARE LLC, US United States 256 0 IPv4 IPv4
AS40382 HENNEPIN-COUNTY - Hennepin County, US United States 66,048 0 IPv4 IPv4
AS46361 GILLETTE-CHILDRENS-SPECIALTY-HEALTHCARE - Gillette Children's Specialty Healthcare, US United States 512 0 IPv4 IPv4
AS11852 WHCC - White House Custom Colour, Inc, US United States 256 0 IPv4 IPv4
AS13839 P1P3R - Piper Jaffray Companies, US United States 1,792 0 IPv4 IPv4
AS14010 JACKHENRY - Jack Henry & Associates, Inc., US United States 18,432 0 IPv4 IPv4
AS16915 MINNESOTATWINSLLC - Minnesota Twins, LLC, US United States 256 0 IPv4 IPv4
AS23066 COKEM - COKeM International, LTD., US United States 256 0 IPv4 IPv4
AS31929 GREATRIVERENERGY - Great River Energy, US United States 8,192 0 IPv4 IPv4
AS55067 CHILDRENSMN - Childrens Hospitals and Clinics of Minnesota, US United States 1,536 0 IPv4 IPv4
AS399749 AS-RTI-01 - Restaurant Technologies, Inc., US United States 256 0 IPv4 IPv4
AS14763 STKATE - St. Catherine University, US United States 65,536 0 IPv4 IPv4
AS32621 TCV-511 - Twin City VoIP, Inc., US United States 2,048 268,435,456 IPv4 IPv4 IPv6 IPv6
AS46111 EDINA-REALTY-HOME-SERVICES - Edina Realty, Inc., US United States 256 0 IPv4 IPv4
AS18454 AUGSBURG - Augsburg University, US United States 49,152 0 IPv4 IPv4
AS31816 NMDP - National Marrow Donor Program, US United States 512 0 IPv4 IPv4
AS397919 NETSPI-CORPORATE - NetSPI, US United States 256 1,048,576 IPv4 IPv4 IPv6 IPv6
AS7800 ALLINA-HEALTH-SYSTEM-INC - Allina Health System, Inc., US United States 65,792 0 IPv4 IPv4
AS14895 LAWSON-SOFTWARE - Lawson Software, US United States 2,048 0 IPv4 IPv4
AS394621 STACK41-USA - Stack41, llc., US United States 2,304 0 IPv4 IPv4
AS397650 CALIX-CENTRAL - Calix, Inc., US United States 1,024 0 IPv4 IPv4
AS395455 MIDWEST-RADIOLOGY - St. Paul Radiology, US United States 2,560 0 IPv4 IPv4
AS17044 IPGAGENCY - THE INTERPUBLIC GROUP OF COMPANIES, INC., US United States 2,304 0 IPv4 IPv4
AS25694 ATOMIC - Atomic Data LLC, US United States 11,520 4,294,967,296 IPv4 IPv4
AS31834 TELA-ASN - TELA, Incorporated, US United States 2,048 0 IPv4 IPv4
AS54061 TBBK-INTERNET - The Bancorp Incorporated, US United States 768 0 IPv4 IPv4
AS394063 AMHERST-H-WILDER-FOUNDATION - Amherst H. Wilder Foundation, US United States 512 0 IPv4 IPv4
AS394498 YMCA-OF-THE-NORTH - YMCA of the Greater Twin Cities, US United States 256 0 IPv4 IPv4
AS394186 SE-BRANDS-01 - Self Esteem Brands, LLC, US United States 256 262,144 IPv4 IPv4 IPv6 IPv6
AS397840 GMS-ASN-01 - GENERAL MARKETING SOLUTIONS LLC, US United States 256 0 IPv4 IPv4
AS8116 GUIDANT - Guidant Corporation, US United States 3,840 0 IPv4 IPv4
AS11176 SMART-CITY-MNCC - Smart City Networks, L.P., US United States 1,792 1,048,576 IPv4 IPv4
AS18872 VERITAS - Veritas Technologies LLC, US United States 1,024 65,536 IPv4 IPv4 IPv6 IPv6
AS19738 ASSURANT-ATL01INET - Assurant, Inc., US United States 13,312 131,072 IPv4 IPv4
AS26638 MPLS-PUBLIC-SCHOOLS - Minneapolis Public Schools, US United States 16,384 0 IPv4 IPv4
AS32907 STTHOMAS - University of St. Thomas, US United States 65,536 0 IPv4 IPv4
AS20478 GENMILLS - General Mills, US United States 131,328 0 IPv4 IPv4
AS23531 SUNRISE-BANKS - Sunrise Banks, US United States 1,024 0 IPv4 IPv4
AS15234 MCGENERGY - MCG Energy Solutions LLC, US United States 2,048 0 IPv4 IPv4
AS19629 CONSULT-RAD-AS-QWEST - CONSULTING RADIOLOGIST, LTD, US United States 512 0 IPv4 IPv4
AS31955 ASN-CONNEXUSENERGY - CONNEXUS ENERGY, US United States 512 0 IPv4 IPv4
AS33324 CHALLENGE-PRINTING - The IMAGINE Group, LLC, US United States 256 0 IPv4 IPv4
AS33692 MACALE - Macalester College, US United States 49,152 0 IPv4 IPv4
AS40154 VRC-AS - Virtual Radiologic Corporation, US United States 3,072 0 IPv4 IPv4
AS20940 AKAMAI-ASN1 - Akamai International B.V., NL Netherlands 13,793,056 1,142,462,481,920 IPv4 IPv4 IPv6 IPv6
AS394546 BLUESTEM-GROUP-MN - Bluestem Brands, Inc, US United States 768 0 IPv4 IPv4
AS396204 C1-BGP - ConvergeOne Holdings Corp, US United States 768 0 IPv4 IPv4
AS21573 HEALTHPARTNERS, US United States 4,352 0 IPv4 IPv4
AS35928 BECKMAN-COULTER-ASN - BECKMAN COULTER, INC., US United States 14,848 0 IPv4 IPv4
AS46973 REALOGY-WEBSERVICES - Realogy Group LLC, US United States 1,280 0 IPv4 IPv4
AS394953 SAP-CONCUR-EP - SAP America Inc., US United States 768 0 IPv4 IPv4
AS13712 SMUMN - Saint Marys University of Minnesota, US United States 16,384 4,294,967,296 IPv4 IPv4
AS19047 AWS-01 - Amazon.com, Inc., US United States 7,680 262,144 IPv4 IPv4
AS22881 USBANCORP-2 - U.S. BANCORP, US United States 4,096 0 IPv4 IPv4
AS26219 EAS-MN-1 - Deli Express, US United States 256 0 IPv4 IPv4
AS55013 MTSSYSTEMSCORP - MTS Systems Corporation, US United States 65,536 0 IPv4 IPv4
AS393722 SUMMT-ORTHO - Summit Ortho, US United States 256 0 IPv4 IPv4
AS396897 DECOPAC - DecoPac, Inc., US United States 256 0 IPv4 IPv4
AS6924 STARTRIB - Star Tribune, US United States 512 0 IPv4 IPv4
AS20125 CAMPUS - Luther Seminary, US United States 6,144 0 IPv4 IPv4
AS22203 NAVITAIRE - Navitaire, Inc., US United States 4,096 0 IPv4 IPv4
AS32530 OPUS-AS1 - Opus Corporation, US United States 1,280 0 IPv4 IPv4
AS40413 ASN-HCMC - Hennepin County Medical Center, US United States 768 0 IPv4 IPv4
AS46131 THEIPGUYS-AS - TheIPGuys.Net, LLC, US United States 4,096 0 IPv4 IPv4
IP Address Domain NUMs Domains
23.137.96.3 2 ns1.121msg.net
ASNumber:       13367
ASName:         COMCAST-13367
ASHandle:       AS13367
RegDate:        2001-12-20
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/13367



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:  +1-555-555-5555 
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:  +1-555-555-5555 
OrgTechEmail:  CNIPEO-Ip-registration@cable.comcast.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IC161-ARIN