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COMCAST CABLE COMM.

COMCAST CABLE COMM. uses 3,276 IPv4 addresses in 157 ranges, and 151 IPv6 ranges, by the registry records IP Company reads.

comcastpc.com·United States

3,276
IPv4 addresses
157
IPv4 ranges
151
IPv6 ranges
0
ASes it operates
1
country

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS7018 AT&T Enterprises, LLC2,048 · 62.52%
  2. AS10796 Charter Communications Inc452 · 13.80%
  3. AS11427 Charter Communications Inc264 · 8.06%
  4. AS11426 Charter Communications Inc212 · 6.47%
  5. AS20001 Charter Communications Inc148 · 4.52%
  6. AS12271 Charter Communications Inc80 · 2.44%
  7. AS11351 Charter Communications Inc56 · 1.71%
  8. AS10838 Charter Communications Inc8 · 0.24%
  9. AS20115 Charter Communications LLC8 · 0.24%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. United States2,048 · 100.00%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

No AS number is registered under its domain.

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.

first 100 of 308 ranges
RANGEIPV4ORIGIN
12.109.232.0/221,024AS7018
12.41.68.0/221,024AS7018
173.42.71.240/2816AS11426
71.78.144.160/2816AS11427
76.79.105.176/2816AS20001
108.176.1.200/298AS12271
108.176.83.248/298AS11351
147.0.224.8/298AS10796
147.0.59.208/298AS10796
150.220.184.160/298AS11427
162.155.219.64/298AS10796
172.254.187.88/298AS12271
173.197.10.176/298AS11427
173.42.103.128/298AS11426
173.42.41.96/298AS11426
173.42.85.40/298AS11426
173.95.14.120/298AS11426
173.95.2.192/298AS11426
173.95.201.224/298AS11426
173.95.86.72/298AS11426
174.108.179.72/298AS11426
184.74.5.40/298AS11351
184.75.100.248/298AS12271
192.154.180.16/298AS11427
24.103.116.184/298AS12271
24.106.105.160/298AS10796
24.106.77.136/298AS10796
24.123.68.176/298AS10796
24.142.137.192/298AS10796
24.142.168.104/298AS10796
24.142.170.96/298AS10796
24.172.59.184/298AS11426
24.173.95.136/298AS11427
24.173.96.224/298AS11427
24.227.133.112/298AS11427
24.227.217.64/298AS11427
24.242.179.16/298AS11427
24.43.232.216/298AS20001
24.43.244.104/298AS20001
24.97.169.136/298AS11351
24.97.27.16/298AS11351
45.59.250.160/298AS20001
47.48.220.128/298AS20115
50.74.151.216/298AS12271
50.74.164.248/298AS12271
50.74.54.184/298AS12271
50.75.104.152/298AS11351
64.183.164.56/298AS10796
64.183.2.160/298AS20001
64.183.213.240/298AS11427
64.183.246.224/298AS11427
65.191.237.208/298AS11426
65.28.213.88/298AS10838
66.57.212.8/298AS11426
66.57.247.0/298AS11426
66.57.72.112/298AS11426
66.61.193.40/298AS11426
66.61.195.160/298AS11426
67.53.149.160/298AS10796
67.79.198.64/298AS11427
67.79.52.24/298AS11427
67.79.65.192/298AS11427
69.135.53.0/298AS10796
69.135.64.80/298AS10796
70.116.238.120/298AS11427
70.118.38.200/298AS11427
70.125.109.200/298AS11427
70.125.225.8/298AS11427
70.60.161.248/298AS10796
70.60.205.120/298AS11426
70.60.205.24/298AS11426
70.61.105.96/298AS11426
70.61.97.136/298AS11426
70.62.182.184/298AS10796
70.63.162.232/298AS11426
71.40.244.176/298AS11427
71.41.135.56/298AS11427
71.42.130.0/298AS11427
71.66.192.168/298AS10796
71.66.193.160/298AS10796
71.66.204.176/298AS10796
71.66.30.56/298AS10796
71.66.81.192/298AS10796
71.66.92.192/298AS10796
71.67.198.168/298AS10796
71.78.113.160/298AS11427
71.78.151.104/298AS11427
71.78.167.176/298AS11427
71.78.45.104/298AS11427
71.78.45.168/298AS11427
72.43.190.128/298AS12271
72.45.137.0/298AS11351
72.45.206.160/298AS11351
74.142.163.136/298AS10796
74.142.18.160/298AS10796
74.142.2.224/298AS10796
74.142.3.184/298AS10796
74.143.104.160/298AS10796
74.218.161.248/298AS11426
74.218.184.104/298AS11426

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. COMCAST CABLE COMM.2,048 · 62.52%
  2. COMCAST CABLE COMM1,228 · 37.48%
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