AS Number
AS22258
AS Name
COMCAST-22258
Org Name
Comcast Cable Communications, LLC
Registry

arin

RegDate

2001-09-18

Updated

2020-11-18

AS22258 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

19

IPv4 NUMs

6,400

IPv6 NUMs(/64)

1,245,184

6,400 IPv4 Addresses
CIDR Description IP Num
50.225.146.0/24 Comcast Cable Communications, LLC 256
72.55.112.0/21 Comcast Cable Communications, LLC 2048
72.55.120.0/21 Comcast Cable Communications, LLC 2048
157.240.141.0/24 Facebook, Inc. 256
157.240.142.0/24 Facebook, Inc. 256
167.29.4.0/24 City of Memphis 256
167.29.8.0/24 City of Memphis 256
167.29.12.0/22 City of Memphis 1024
CIDR Description IP NUMs(prefix /64)
2001:559:b2::/48 Comcast Cable Communications, LLC 65536
2001:559:13e::/48 Comcast Cable Communications, LLC 65536
2001:559:21c::/48 Comcast Cable Communications, LLC 65536
2001:559:21d::/48 Comcast Cable Communications, LLC 65536
2001:559:25f::/48 Comcast Cable Communications, LLC 65536
2001:559:2f7::/48 Comcast Cable Communications, LLC 65536
2001:559:389::/48 Comcast Cable Communications, LLC 65536
2001:559:407::/48 Comcast Cable Communications, LLC 65536
2001:559:426::/48 Comcast Cable Communications, LLC 65536
2001:559:442::/48 Comcast Cable Communications, LLC 65536
2001:559:545::/48 Comcast Cable Communications, LLC 65536
2001:559:7ef::/48 Comcast Cable Communications, LLC 65536
2001:559:80cd::/48 Comcast Cable Communications, LLC 65536
2001:559:820e::/48 Comcast Cable Communications, LLC 65536
2001:559:833f::/48 Comcast Cable Communications, LLC 65536
2001:559:8345::/48 Comcast Cable Communications, LLC 65536
2001:559:8483::/48 Comcast Cable Communications, LLC 65536
2001:559:84ab::/48 Comcast Cable Communications, LLC 65536
2001:559:c158::/48 Comcast Cable Communications, LLC 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC, US United States 71,407,872 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS394824 CBU - Christian Brothers University, US United States 2,048 0 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,629,440 4,643,553,280 IPv4 IPv4 IPv6 IPv6
AS16430 USM - University of Southern Mississippi, US United States 65,536 16,777,216 IPv4 IPv4
AS23386 CRYE-LEIKE-REALTORS - Crye Leike Realtors, US United States 256 0 IPv4 IPv4
AS25617 SMITHNEPHEW - Smith and Nephew, Inc., US United States 1,280 0 IPv4 IPv4
AS36736 UTMG-TW-MNWX - UT Medical Group, US United States 256 0 IPv4 IPv4
AS62568 BIC2ASN1 - Brother International Corporation, US United States 1,024 0 IPv4 IPv4
AS19047 AWS-01 - Amazon.com, Inc., US United States 7,680 262,144 IPv4 IPv4
AS31787 MPORTHO - Microport Orthopedics, Inc., US United States 256 0 IPv4 IPv4
AS36862 GREEN-MTN-TECHNOLOGY-1 - Green Mountain Technology, LLC, US United States 256 0 IPv4 IPv4
AS397836 NORTHCENTRAL-MS-OB-01 - Northcentral Electric Power Association, US United States 2,560 0 IPv4 IPv4
AS399101 SPECTRA-SOUTH - Spectra Laboratories, Inc, US United States 256 0 IPv4 IPv4
IP Address Domain NUMs Domains
50.225.146.12 3 autodiscover.grizzlies.com
50.225.146.14 1 time.membasketball.com
50.225.146.15 1 oos.membasketball.com
50.225.146.18 1 mproxapp.membasketball.com
50.225.146.21 1 xfer.membasketball.com
50.225.146.25 2 mail.membasketball.com
50.225.146.42 1 auth.membasketball.com
ASNumber:       22258
ASName:         COMCAST-22258
ASHandle:       AS22258
RegDate:        2001-08-27
Updated:        2021-01-25    
Ref:            https://rdap.arin.net/registry/autnum/22258



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