A hypothetical example of using your internal IP address to track your activities is an internet service provider. Some cable companies charge you for each computer connected to your cable modem. By tracking your internal IP address, the cable company could see that you’re running multiple computers on one router and bill you accordingly.
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How To Find Your Router's IP Address - port forward
How to get the client IP address with Javascript only Using a third party service (get public IP) If you need to provide cross-browser support, you'll be unable to use RTCPeerConnection to retrieve your client private IP, therefore the only resource you have it's to depend from an external service (a request to a server, third party service or your autoimplemented service in your own server).
GitHub - sindresorhus/internal-ip: Get your internal IP
May 25, 2020 Private IP Addresses: Everything You Need to Know Jun 12, 2020 c# - Get local IP address - Stack Overflow In the internet there are several places that show you how to get an IP address. And a lot of them look like this example: String strHostName = string.Empty; // Getting Ip address of local machine Can I get the internal IP address if I have the external