AS Number
AS20214
AS Name
COMCAST-20214
Org Name
Comcast Cable Communications, LLC
Country / Region
United States
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS20214 Looking Glass
IPv4Prefixes

25

IPv6Prefixes

114

IPv4 NUMs

137,216

IPv6 NUMs(/64)

554,058,973,184

137,216 IPv4 Addresses
CIDR Description IP Num
50.200.25.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.200.159.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.202.4.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.202.167.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.202.227.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.205.246.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
50.216.237.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.222.172.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.223.45.0/24
ROA Signed and Valid IRR InValid
Fast Wave - Data Center - F10 (C08065392) 256
50.224.11.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.224.22.0/24
IRR InValid
Comcast Cable Communications, LLC 256
50.224.86.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.224.249.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.226.120.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
50.226.122.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
50.229.72.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.233.138.0/23
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 512
50.237.82.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
50.237.224.0/24
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 256
141.193.53.0/24
IRR InValid
Privatel Inc 256
147.137.0.0/24
IRR InValid
Telematics International 256
147.137.0.0/16
IRR InValid
Telematics International 65536
168.221.0.0/24
IRR InValid
Miami-Dade County Public Schools 256
168.221.0.0/16
IRR InValid
Miami-Dade County Public Schools 65536
168.221.171.0/24
IRR InValid
Miami-Dade County Public Schools 256
CIDR Description IP NUMs(prefix /64)
2001:558:70::/44
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 1048576
2001:558:72::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:558:fe2e::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:89::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:ea::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:ec::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:ed::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:116::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:11c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:140::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:142::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:160::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:168::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:18b::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1ac::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1cb::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:1cd::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:205::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:232::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:274::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:281::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2a0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2cf::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:2f8::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:386::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:3e6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:401::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:43e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:463::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:478::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4d4::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:4ef::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:514::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:554::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:55c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:5ae::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:5af::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:71c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:77e::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:7c7::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:7c9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:804f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8075::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8077::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8106::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8112::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:813f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:815b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:816f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81d1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81d2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:81d3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:821d::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8332::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8334::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8357::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8425::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:846c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:84c6::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:84ef::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8502::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:852b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:855f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8568::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85af::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85be::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:85bf::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:86c9::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:870f::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8750::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8751::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8762::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8797::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:8798::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c02f::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c030::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c03b::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c03c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c090::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0b9::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0ba::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0d0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c0d1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c106::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c111::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c119::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c136::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c164::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1ac::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1b3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c1f5::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c245::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c246::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c25a::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c25b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c25c::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c377::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c3ce::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c427::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c440::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c47b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4c3::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4f0::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4f1::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c4f2::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c501::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c51b::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c520::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c52c::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c557::/48
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 65536
2001:559:c55e::/48
IRR InValid
Comcast Cable Communications, LLC 65536
2601:580::/26
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 274877906944
2603:2580::/26
IRR InValid
Comcast Cable Communications, LLC 274877906944
2603:3020::/32
ROA Signed and Valid IRR InValid
Comcast Cable Communications, LLC 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,740,288 77,331,955,712 IPv4 IPv4 IPv6 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 68,017,664 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4890 ASN-RICHLINE-FL - Richline Group Inc, US United States 256 0 IPv4 IPv4
AS19047 AWS-01 - Amazon.com, Inc., US United States 6,400 0 IPv4 IPv4
AS396235 TODFL - Town of Davie, US United States 256 0 IPv4 IPv4
AS398044 FIBERFED - Trinity Network Solutions, US United States 1,536 268,435,456 IPv4 IPv4
AS8103 STATE-OF-FLA - Florida Department of Management Services - Division of Telecommunications, US United States 774,400 1,441,792 IPv4 IPv4 IPv6 IPv6
AS17035 NBCUNI-17035 - NBCUniversal, US United States 16,640 0 IPv4 IPv4
AS53706 ARISE-VIRTUAL-SOLUTIONS-INC - Arise Virtual Solutions Inc., US United States 1,536 0 IPv4 IPv4
AS393843 WPLG-TV, US United States 256 0 IPv4 IPv4
AS399241 OCEAN-BANK - Ocean Bank, US United States 512 0 IPv4 IPv4
AS16423 NETTOGO-BLK - NETTOGO, US United States 8,192 4,294,967,296 IPv4 IPv4
AS21973 XPONET, US United States 3,584 262,144 IPv4 IPv4
AS32008 PAYCHEX-L - Paychex Inc., US United States 1,024 0 IPv4 IPv4
AS63415 GREAT-HEALTHWORKS-4150-BUILDING - Great Healthworks, Inc, US United States 1,024 65,536 IPv4 IPv4 IPv6 IPv6
AS395619 THE-COLLEGE-OF-THE-FLORIDA-KEYS - The College of Florida Keys, US United States 256 0 IPv4 IPv4
AS397692 OXBOW-ASN-01 - OXBOW CARBON LLC, US United States 256 0 IPv4 IPv4
AS22032 ORC-KEYLARGO - Ocean Reef Club, Inc., US United States 512 0 IPv4 IPv4
AS33580 VENTURETECHSOL - Venturetech Solutions, LLC, US United States 256 0 IPv4 IPv4
AS62958 ADT-LLC - ADT LLC, US United States 4,864 0 IPv4 IPv4
ASNumber:       20214
ASName:         COMCAST-20214
ASHandle:       AS20214
RegDate:        2001-04-06
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/20214



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


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

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

OrgRoutingHandle: ROUTI25-ARIN
OrgRoutingName:   Routing
OrgRoutingPhone:  +1-856-792-2300 
OrgRoutingEmail:  routing@comcast.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI25-ARIN