René's autonomous number (ASN) Lookup Tool

Enter an ASN Number:

COMCAST-33491 (United States)

This AS controls 67840 IP 4 addresses:

StartEndAddresses
23.177.32.023.177.32.255256
24.104.47.024.104.47.255256
50.153.148.050.153.148.255256
50.153.168.050.153.168.255256
50.201.119.050.201.119.255256
50.201.191.050.201.191.255256
50.202.73.050.202.73.255256
50.203.174.050.203.174.255256
50.203.242.050.203.242.255256
50.204.23.050.204.23.255256
50.204.91.050.204.91.255256
50.204.189.050.204.189.255256
50.205.54.050.205.55.255512
50.205.166.050.205.166.255256
50.206.250.050.206.250.255256
50.207.195.050.207.195.255256
50.207.233.050.207.233.255256
50.216.36.050.216.36.255256
50.216.200.050.216.200.255256
50.216.227.050.216.227.255256
50.217.237.050.217.237.255256
50.218.78.050.218.78.255256
50.219.59.050.219.59.255256
50.219.60.050.219.60.255256
50.220.4.050.220.7.2551024
50.220.44.050.220.44.255256
50.220.116.050.220.116.255256
50.220.130.050.220.131.255512
50.220.188.050.220.188.255256
50.224.45.050.224.45.255256
50.224.140.050.224.141.255512
50.224.194.050.224.194.255256
50.225.88.050.225.88.255256
50.227.239.050.227.239.255256
50.228.97.050.228.97.255256
50.229.76.050.229.79.2551024
50.230.91.050.230.91.255256
50.230.112.050.230.112.255256
50.231.36.050.231.36.255256
50.231.52.050.231.52.255256
50.231.119.050.231.119.255256
50.231.218.050.231.218.255256
50.231.221.050.231.221.255256
50.232.93.050.232.93.255256
50.232.95.050.232.95.255256
50.232.142.050.232.142.255256
50.232.176.050.232.176.255256
50.232.195.050.232.195.255256
50.233.216.050.233.216.255256
50.233.247.050.233.247.255256
50.234.21.050.234.21.255256
50.234.141.050.234.141.255256
50.235.155.050.235.155.255256
50.237.12.050.237.12.255256
50.237.39.050.237.39.255256
50.237.111.050.237.111.255256
50.237.112.050.237.112.255256
50.237.169.050.237.169.255256
50.238.81.050.238.81.255256
50.239.160.050.239.160.255256
64.25.96.064.25.103.2552048
66.240.58.066.240.58.255256
107.0.70.0107.0.70.255256
107.0.79.0107.0.79.255256
107.0.96.0107.0.97.255512
107.0.125.0107.0.125.255256
107.0.138.0107.0.138.255256
107.0.182.0107.0.183.255512
107.0.212.0107.0.212.255256
107.0.216.0107.0.216.255256
107.1.102.0107.1.103.255512
107.1.185.0107.1.185.255256
107.1.211.0107.1.211.255256
107.1.219.0107.1.219.255256
107.1.253.0107.1.253.255256
164.68.0.0164.68.63.25516384
164.68.64.0164.68.95.2558192
168.102.131.0168.102.131.255256
192.137.57.0192.137.57.255256
192.231.230.0192.231.230.255256
198.179.255.0198.179.255.255256
199.68.13.0199.68.13.255256
204.68.241.0204.68.241.255256
204.194.2.0204.194.2.255256
205.167.202.0205.167.203.255512
209.23.249.0209.23.249.255256
209.51.81.0209.51.81.255256
209.153.0.0209.153.63.25516384

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 = 157525
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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.