c# .net IpAddress 목록

using System;
using System.Net;

public class Program
{
	public static void Main(string[] args)
	{
		IPHostEntry ipHostInfo = Dns.GetHostEntry(Dns.GetHostName());

		foreach (var ipAddress in ipHostInfo.AddressList)
		{
			var localEndPoint = new IPEndPoint(ipAddress, 0);

			if (localEndPoint.AddressFamily == AddressFamily.InterNetwork)
				Console.WriteLine($"ipv4 {localEndPoint.Address}");
			if (localEndPoint.AddressFamily == AddressFamily.InterNetworkV6)
				Console.WriteLine($"ipv6 {localEndPoint.Address}");
		}
	}
}

 

실행결과>
ipv6 fe80::9f68:2120:ece8:7b20%8
ipv4 172.30.1.21