External IP. To check your external IP address (the one that the servers on the Internet see when you connect to them - which may be different than the internal IP address described here) see this answer.

So far I have this code: NetworkInterface[] adapters = NetworkInterface.GetAllNetworkInterfaces(); foreach (NetworkInterface adapter in adapters) { IPInterfaceProperties properties = adapter. Private IP Addresses: Everything You Need to Know Jun 12, 2020 Internal IP address - NAT addresses, Private IP, NATed Addy

How to check external IP address - sleeplessbeastie

Internet Information Server returns IP address in HTTP

Sep 21, 2018

Nov 05, 2019 Internal vs External IP Address: What's the Difference?