Skip to content
InternetData
Log inSign up
HomeCountriesUnited StatesAS33667
AS33667

Comcast Cable Communications, LLC

AS33667 is Comcast Cable Communications, LLC (comcast.com). It announces 3,072 IPv4 addresses in 57 prefixes, and 58 IPv6 prefixes.

United States· ARIN· allocated 2005-02-16· isp

3,072
IPv4 addresses announced
57
IPv4 prefixes
58
IPv6 prefixes
95.52%
of its routes RPKI-valid
3,072
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. United States3,072 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle
CMCS
name
Comcast Cable Communications, LLC
org
CCCS
org name
Comcast Cable Communications, LLC
org address
1800 Bishops Gate Blvd, Mt Laurel, NJ, 08054
org city
Mt Laurel
org country
US
country
US
source
arin
created
2005-02-16
updated
2021-01-25
abuse name
Network Abuse and Policy Observance
abuse email
abuse@comcast.net
abuse phone
+1-888-565-4329
abuse kind
role
abuse city
Mount Laurel
abuse country
US
admin name
Comcast Cable Communications Inc
admin email
CNIPEO-Ip-registration@cable.comcast.com
admin phone
+1-856-792-2300
admin kind
role
admin city
Mount Laurel
admin country
US
tech name
Comcast Cable Communications Inc
tech email
CNIPEO-Ip-registration@cable.comcast.com
tech phone
+1-856-792-2300
tech kind
role
tech city
Mount Laurel
tech country
US

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

57 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
5.182.186.0/24also AS33651United Statesvalid122026-10-02
5.182.193.0/24also AS33651Russiavalid122026-10-02
5.182.194.0/24also AS33651Ecuadorvalid122026-10-02
5.182.195.0/24also AS33651United Statesvalid122026-10-02
9.142.48.0/20also AS33651United Statesvalid122026-10-02
9.142.96.0/19also AS33651United Statesvalid122026-10-02
16.5.8.0/23also AS33651United Statesvalid52026-10-02
23.230.200.0/21also AS33651United Statesvalid42026-10-02
36.255.215.0/24also AS33651United Statesvalid122026-10-02
40.27.174.0/23also AS33651United Statesvalid42026-10-02
45.67.141.0/24also AS33651United Statesvalid122026-10-02
50.203.5.0/24United Statesvalid162026-10-02
50.203.201.0/24United Statesvalid162026-10-02
50.207.246.0/24United Statesvalid162026-10-02
50.222.62.0/24United Statesvalid162026-10-02
50.236.209.0/24United Statesvalid162026-10-02
50.239.185.0/24United Statesvalid162026-10-02
63.246.148.0/24also AS33651Maltavalid122026-10-02
63.246.152.0/24also AS33651Monacovalid122026-10-02
63.246.159.0/24also AS33651United Statesvalid122026-10-02
71.19.136.0/24also AS33651United Statesvalid52026-10-02
71.19.137.0/24also AS33651United Statesvalid52026-10-02
71.19.138.0/24also AS33651United Statesvalid52026-10-02
71.19.139.0/24also AS33651United Statesvalid52026-10-02
74.1.24.0/23also AS33651United Statesvalid42026-10-02
78.31.206.0/24also AS33651Denmarkvalid122026-10-02
100.42.16.0/23also AS33651United Statesvalid42026-10-02
103.111.63.0/24also AS33651United Statesvalid162026-10-02
103.216.197.0/24also AS33651United Statesvalid122026-10-02
104.247.212.0/23also AS33651United Statesvalid42026-10-02
107.0.64.0/23United Statesvalid162026-10-02
107.158.6.0/24also AS33651United Statesvalid52026-10-02
107.158.7.0/24also AS33651United Statesvalid52026-10-02
107.158.164.0/24also AS33651United Statesvalid42026-10-02
107.158.165.0/24also AS33651United Statesvalid42026-10-02
135.132.64.0/19also AS33651United Statesvalid122026-10-02
138.226.48.0/21also AS33651United Statesvalid122026-10-02
138.226.64.0/20also AS33651United Statesvalid122026-10-02
138.226.112.0/21also AS33651United Statesvalid122026-10-02
139.181.26.0/24also AS33651United Statesnot found52026-10-02
140.89.64.0/18also AS33651United Statesnot found62026-10-02
157.240.151.0/24United Statesnot found172026-10-02
157.240.152.0/24United Statesnot found172026-10-02
162.218.64.0/23also AS33651United Statesvalid42026-10-02
162.218.89.0/24also AS33651United Statesvalid122026-10-02
169.230.76.0/24also AS33651United Statesnot found62026-10-02
169.230.77.0/24also AS33651United Statesnot found62026-10-02
185.22.43.0/24also AS33651United Statesvalid122026-10-02
185.201.41.0/24also AS33651United Statesvalid122026-10-02
185.201.43.0/24also AS33651United Statesvalid122026-10-02
192.70.238.0/24also AS33651United Statesnot found62026-10-02
192.189.161.0/24also AS33651United Statesnot found62026-10-02
192.206.19.0/24also AS33651United Statesnot found52026-10-02
198.202.219.0/24also AS33651United Statesnot found52026-10-02
204.145.245.0/24also AS33651United Statesnot found52026-10-02
209.78.88.0/24United Statesinvalid:origin22026-10-02
209.222.242.0/23also AS33651United Statesvalid42026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

58 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2001:559:8b::/48United Statesvalid172026-10-02
2001:559:8c::/48United Statesvalid172026-10-02
2001:559:123::/48United Statesvalid172026-10-02
2001:559:13c::/48United Statesvalid172026-10-02
2001:559:1b1::/48United Statesvalid172026-10-02
2001:559:249::/48United Statesvalid172026-10-02
2001:559:2c1::/48United Statesvalid172026-10-02
2001:559:32d::/48United Statesvalid172026-10-02
2001:559:47c::/48United Statesvalid172026-10-02
2001:559:492::/48United Statesvalid172026-10-02
2001:559:5a2::/48United Statesvalid172026-10-02
2001:559:5de::/48United Statesvalid172026-10-02
2001:559:712::/48United Statesvalid172026-10-02
2001:559:75a::/48United Statesvalid172026-10-02
2001:559:7cb::/48United Statesvalid172026-10-02
2001:559:8091::/48United Statesvalid172026-10-02
2001:559:80a8::/48United Statesvalid172026-10-02
2001:559:8167::/48United Statesvalid172026-10-02
2001:559:8202::/48United Statesvalid172026-10-02
2001:559:82f6::/48United Statesvalid172026-10-02
2001:559:83e1::/48United Statesvalid172026-10-02
2001:559:8439::/48United Statesvalid172026-10-02
2001:559:845d::/48United Statesvalid172026-10-02
2001:559:8492::/48United Statesvalid172026-10-02
2001:559:859a::/48United Statesvalid172026-10-02
2001:559:85d8::/48United Statesvalid172026-10-02
2001:559:860f::/48United Statesvalid172026-10-02
2001:559:8610::/48United Statesvalid172026-10-02
2001:559:86a7::/48United Statesvalid172026-10-02
2001:559:86ec::/48United Statesvalid172026-10-02
2001:559:8763::/48United Statesvalid172026-10-02
2001:559:8784::/48United Statesvalid172026-10-02
2001:559:87c8::/48United Statesvalid172026-10-02
2001:559:c024::/48United Statesvalid172026-10-02
2001:559:c107::/48United Statesvalid172026-10-02
2001:559:c117::/48United Statesvalid172026-10-02
2001:559:c144::/48United Statesvalid172026-10-02
2001:559:c203::/48United Statesvalid172026-10-02
2001:559:c219::/48United Statesvalid172026-10-02
2001:559:c222::/48United Statesvalid172026-10-02
2001:559:c294::/48United Statesvalid172026-10-02
2001:559:c36d::/48United Statesvalid172026-10-02
2001:559:c37b::/48United Statesvalid172026-10-02
2001:559:c395::/48United Statesvalid172026-10-02
2001:559:c39a::/48United Statesvalid172026-10-02
2001:559:c3fd::/48United Statesvalid172026-10-02
2001:559:c46c::/48United Statesvalid172026-10-02
2001:559:c475::/48United Statesvalid172026-10-02
2001:559:c4d5::/48United Statesvalid172026-10-02
2001:559:c551::/48United Statesvalid172026-10-02
2620:10a:6000::/44also AS33651United Statesnot found52026-10-02
2a03:2887:ff31::/48Irelandvalid202026-10-02
2a03:2887:ff32::/48Irelandvalid202026-10-02
2a0c:1900::/29also AS33651United Statesvalid172026-10-02
2a0c:1902:a7b3::/48United Statesvalid192026-10-02
2a0c:1904:3f82::/48United Statesvalid192026-10-02
2a0c:1905:c491::/48United Statesvalid192026-10-02
2a0c:1907:6d2e::/48United Statesvalid192026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

Request evaluationDownload sample
01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.
Get a quoteCompare licenses