René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

CMCS (United States)

This AS controls 70144 IP 4 addresses:

StartEndAddresses
9.142.0.09.142.31.2558192
23.227.64.023.227.67.2551024
23.227.92.023.227.95.2551024
23.234.144.023.234.147.2551024
23.234.152.023.234.155.2551024
31.132.54.031.132.55.255512
45.58.208.045.58.208.255256
45.58.210.045.58.211.255512
45.58.212.045.58.215.2551024
45.58.240.045.58.243.2551024
45.58.245.045.58.245.255256
45.58.250.045.58.250.255256
45.58.252.045.58.255.2551024
45.150.168.045.150.171.2551024
45.151.196.045.151.199.2551024
45.248.54.045.248.54.255256
50.114.100.050.114.100.255256
50.207.78.050.207.78.255256
50.218.16.050.218.16.255256
50.223.132.050.223.132.255256
50.226.61.050.226.61.255256
50.228.255.050.228.255.255256
50.229.146.050.229.146.255256
50.231.89.050.231.89.255256
50.231.144.050.231.144.255256
50.231.154.050.231.154.255256
50.231.216.050.231.216.255256
50.235.249.050.235.249.255256
50.238.108.050.238.108.255256
50.238.109.050.238.109.255256
52.128.192.052.128.195.2551024
52.128.204.052.128.207.2551024
52.128.220.052.128.223.2551024
63.246.150.063.246.150.255256
64.52.28.064.52.31.2551024
64.93.84.064.93.87.2551024
64.112.8.064.112.11.2551024
64.253.90.064.253.90.255256
68.234.42.068.234.42.255256
69.30.72.069.30.72.255256
69.30.73.069.30.73.255256
69.30.74.069.30.74.255256
69.30.75.069.30.75.255256
69.30.76.069.30.76.255256
69.30.77.069.30.77.255256
69.91.139.069.91.139.255256
69.91.140.069.91.140.255256
69.91.143.069.91.143.255256
69.91.144.069.91.144.255256
69.91.147.069.91.147.255256
69.91.148.069.91.148.255256
69.91.150.069.91.150.255256
69.91.151.069.91.151.255256
69.91.152.069.91.152.255256
69.91.154.069.91.154.255256
69.91.155.069.91.155.255256
69.91.156.069.91.156.255256
69.91.158.069.91.159.255512
69.91.160.069.91.160.255256
69.91.166.069.91.166.255256
69.91.168.069.91.168.255256
69.91.170.069.91.171.255512
69.91.172.069.91.172.255256
69.91.176.069.91.176.255256
69.91.178.069.91.179.255512
69.91.180.069.91.180.255256
69.91.182.069.91.183.255512
78.31.205.078.31.205.255256
95.164.224.095.164.227.2551024
107.0.169.0107.0.169.255256
107.166.16.0107.166.19.2551024
107.166.20.0107.166.23.2551024
107.166.24.0107.166.27.2551024
107.166.28.0107.166.31.2551024
107.166.96.0107.166.99.2551024
107.166.100.0107.166.103.2551024
107.166.104.0107.166.107.2551024
107.166.108.0107.166.111.2551024
138.226.0.0138.226.15.2554096
138.226.88.0138.226.95.2552048
149.143.184.0149.143.187.2551024
158.62.212.0158.62.212.255256
158.62.214.0158.62.214.255256
158.62.215.0158.62.215.255256
170.62.252.0170.62.252.255256
170.62.255.0170.62.255.255256
170.100.128.0170.100.131.2551024
170.100.152.0170.100.159.2552048
170.100.192.0170.100.199.2552048
170.100.200.0170.100.203.2551024
185.188.192.0185.188.195.2551024
185.205.204.0185.205.204.255256
192.64.165.0192.64.165.255256
192.133.105.0192.133.105.255256
192.135.0.0192.135.0.255256
193.31.104.0193.31.107.2551024
195.138.109.0195.138.109.255256
195.138.110.0195.138.110.255256
195.138.113.0195.138.113.255256
195.138.115.0195.138.115.255256
195.138.124.0195.138.127.2551024
195.211.116.0195.211.119.2551024
198.145.74.0198.145.74.255256
198.145.132.0198.145.135.2551024
198.145.225.0198.145.225.255256

Source of data

This data was collected from the five Regional Internet Registries (RIR): AfrinIC, APNIC, ARIN, LACNIC and RIPE.
Check your user agent's IP address.
List of autonomous systems in United States
log_id = 147122
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Disclaimer: This dataset is provided "as is" for informational purposes only.
No guarantee is made regarding the accuracy, completeness, or timeliness of the data. The provider makes no warranties, either express or implied, and assumes no legal liability or responsibility for any loss or damage resulting from the use, misuse, or reliance on this dataset. Users are responsible for verifying any results obtained from it and for ensuring that their use complies with applicable laws and regulations.