using System;

using System.Linq;

using System.Text;

using System.Net;

​

public class Program

{

    public static void Main()

    {

        var iPAddress = IPAddress.Parse("fe80::5efe:192.168.1.10%2");

        var fiveLetters= "ABCD";

        //Console.Write(iPAddress.ToString());

        Console.WriteLine("sizeof  5 letters {0}", ASCIIEncoding.Unicode.GetByteCount(fiveLetters) );

        var hundredLetters= string.Join(string.Empty, Enumerable.Repeat("A", 100) );

        Console.WriteLine("sizeof  100 letters {0}",  ASCIIEncoding.Unicode.GetByteCount(hundredLetters) );

        Console.WriteLine("sizeof  ipAddress letters {0}",  ASCIIEncoding.Unicode.GetByteCount(iPAddress.ToString()) );

    }

}