how to get ip address in c#

public static string GetLocalIPAddress()
{
    var host = Dns.GetHostEntry(Dns.GetHostName());
    foreach (var ip in host.AddressList)
    {
        if (ip.AddressFamily == AddressFamily.InterNetwork)
        {
            return ip.ToString();
        }
    }
    throw new Exception("No network adapters with an IPv4 address in the system!");
}

var httpClient = new HttpClient();
var ip = await httpClient.GetStringAsync("https://api.ipify.org");
Console.WriteLine($"My public IP address is: {ip}");