AS Name
COMCAST-22258
Org Name
Registry Region
United States
Looking Glass
IPv4Prefixes

7

IPv6Prefixes

16

IPv4 NUMs

5,376

IPv6 NUMs(/64)

1,048,576

5,376 IPv4 Addresses
CIDR Description IP Num
50.225.146.0/24 The Memphis Grizzlies (C06379852) 256
72.55.112.0/21 Holiday Inn Express (C02838685) 2048
72.55.120.0/21 NSA Inc (C01849936) 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
CIDR Description IP NUMs(prefix /64)
2001:559:b2::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:13e::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:21c::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:21d::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:25f::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:2f7::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:389::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:407::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:426::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:442::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:4a2::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:545::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:7ef::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:80cd::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:8345::/48 Comcast Cable Communications, LLC (CCCS) 65536
2001:559:c158::/48 Comcast Cable Communications, LLC (CCCS) 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7922 COMCAST-7922, US United States 71,248,896 36,318,243,520,512 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS36862 GREEN-MTN-TECHNOLOGY-1 - Green Mountain Technology, LLC, US United States 256 0 IPv4 IPv4
AS394824 CBU - Christian Brothers University, US United States 2,048 0 IPv4 IPv4
AS13335 CLOUDFLARENET - Cloudflare, Inc., US United States 1,572,864 333,905,920 IPv4 IPv4 IPv6 IPv6
AS16430 USM - University of Southern Mississippi, US United States 65,536 16,777,216 IPv4 IPv4 IPv6 IPv6
AS19047 AWS-01 - Amazon.com, Inc., US United States 5,376 0 IPv4 IPv4
AS25617 SMITHNEPHEW - Smith and Nephew, Inc., US United States 1,280 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:        2001-08-26
Updated:        2016-08-31    
Ref:            https://rdap.arin.net/registry/autnum/22258


Comcast Cable Communications, LLC (CCCS)


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

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