AS22258 — COMCAST-22258

AS22258 announces 94 IPv4 prefixes covering 664,064 addresses and 22 IPv6 prefixes.

About this network

COMCAST-22258 is operated by Comcast Cable Communications, LLC.

What it's used for

• The address space carries residential cable internet traffic, evidenced by reverse DNS entries such as c-75-64-128-0.hsd1.ms.comcast.net and c-76-107-127-255.hsd1.tn.comcast.net.
• With 664,064 IPv4 addresses announced against only 16 observed neighbours, the ratio indicates a large-scale access or eyeball network rather than a transit provider.

Notable

• Registrants include Comcast Cable Communications Holdings, Inc, Comcast Cable Communications, Inc., and Comcast Cable Communications, LLC, all consistent with the announcer.
• The inventory is finely subdivided into 94 IPv4 prefixes, with netnames like MEMPHIS-1 and HATTIESBURG-LAUREL-5 reflecting site-by-site segmentation for the Memphis and Hattiesburg/Laurel markets.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 23.25.160.0/20
• 50.76.208.0/20
• 50.77.4.0/24
• 50.186.0.0/19
• 50.194.32.0/20
• 50.197.224.0/24
• 50.225.146.0/24
• 50.246.128.0/19
• 50.252.160.0/20
• 50.255.64.0/19
• 64.139.82.0/24
• 64.139.86.0/23
• 66.208.192.0/24
• 66.208.196.0/22
• 66.208.231.0/24
• 66.208.252.0/23
• 68.85.54.0/23
• 68.85.203.0/24
• 68.86.44.0/23
• 68.86.112.0/24
• 68.86.240.0/21
• 69.139.96.0/20
• 69.139.224.0/24
• 69.241.0.0/24
• 69.241.38.0/24
• 69.241.84.0/24
• 69.246.0.0/17
• 69.247.112.0/20
• 69.247.176.0/20
• 69.252.30.0/24
• 70.88.26.0/24
• 71.195.128.0/19
• 74.92.180.0/24
• 74.92.249.0/24
• 74.93.128.0/19
• 74.94.241.0/24
• 75.64.0.0/15
• 75.66.0.0/16
• 75.144.48.0/20
• 75.145.12.0/23
• 75.145.96.0/20
• 75.145.208.0/20
• 75.146.131.0/24
• 75.147.160.0/20
• 75.147.200.0/21
• 75.149.112.0/20
• 75.151.192.0/19
• 76.107.0.0/16
• 76.123.128.0/18
• 76.138.0.0/17
• 96.66.96.0/19
• 96.71.128.0/19
• 96.76.128.0/19
• 96.81.16.0/20
• 96.84.128.0/20
• 96.87.176.0/20
• 96.94.192.0/20
• 96.96.78.0/23
• 96.96.220.0/22
• 96.97.192.0/22
• 96.108.28.0/22
• 96.108.88.0/24
• 96.108.172.0/23
• 96.109.184.0/24
• 96.110.101.0/24
• 96.110.132.0/23
• 96.110.140.0/22
• 96.113.147.0/24
• 96.113.173.0/24
• 96.114.52.0/23
• 96.217.52.0/24
• 98.50.128.0/18
• 98.54.128.0/17
• 157.240.141.0/24
• 157.240.142.0/24
• 162.151.12.0/24
• 162.151.82.0/24
• 162.151.118.0/23
• 162.151.131.0/24
• 167.29.4.0/24
• 167.29.8.0/24
• 173.10.196.0/23
• 173.10.198.0/24
• 173.10.252.0/22
• 173.12.224.0/19
• 173.14.88.0/24
• 173.14.90.0/23
• 173.14.192.0/24
• 173.166.192.0/19
• 174.50.0.0/18
• 174.161.128.0/17
• 174.180.128.0/17
• 184.116.128.0/20
• 198.0.16.0/20
• 2001:558:90::/44
• 2001:558:220::/44
• 2001:558:fe19::/48
• 2001:558:fe1e::/48
• 2001:559:b2::/48
• 2001:559:13e::/48

and 16 more.

Upstream networks

• AS7922 Comcast Cable Communications, LLC

Downstream networks

• AS54113 Fastly, Inc.
• AS26735 Memphis Light, Gas & Water
• AS14303 City of Memphis
• AS32032 Orgill, Inc.
• AS36040 Google LLC
• AS394824 Christian Brothers University
• AS13335 Cloudflare, Inc.
• AS36862 Green Mountain Technology, LLC
• AS23509 Inventory Locator Service, LLC
• AS23386 Crye Leike Realtors
• AS62568 Brother International Corporation
• AS31750 Methodist Hospital of Memphis
• AS36736 UT Medical Group
• AS31787 Microport Orthopedics, Inc.
• AS16430 University of Southern Mississippi

Adjacent networks

• AS7922 Comcast Cable Communications, LLC
• AS54113 Fastly, Inc.
• AS26735 Memphis Light, Gas & Water
• AS14303 City of Memphis
• AS32032 Orgill, Inc.
• AS36040 Google LLC
• AS394824 Christian Brothers University
• AS13335 Cloudflare, Inc.
• AS23386 Crye Leike Realtors
• AS23509 Inventory Locator Service, LLC
• AS36862 Green Mountain Technology, LLC
• AS62568 Brother International Corporation
• AS31750 Methodist Hospital of Memphis
• AS36736 UT Medical Group
• AS31787 Microport Orthopedics, Inc.
• AS16430 University of Southern Mississippi