using System;

using System.Net;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(System.Environment.OSVersion);

        Console.WriteLine(".NE Framework " + System.Environment.Version);

        Console.WriteLine("Mono: " + (Type.GetType("Mono.Runtime") != null));

        var ip = "1.1.1.1";

        IPAddress address = IPAddress.Parse(ip);

        byte[] bytes = address.GetAddressBytes();

        //Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        uint intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        bytes = address.GetAddressBytes();

        Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        ip = "2.2.2.2";

        address = IPAddress.Parse(ip);

        bytes = address.GetAddressBytes();

        //Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        bytes = address.GetAddressBytes();

        Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        ip = "192.168.1.1";

        address = IPAddress.Parse(ip);

        bytes = address.GetAddressBytes();

        //Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        bytes = address.GetAddressBytes();

        Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        ip = "192.168.1.2";

        address = IPAddress.Parse(ip);

        bytes = address.GetAddressBytes();

        //Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        bytes = address.GetAddressBytes();

        Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        ip = "255.255.255.255";

        address = IPAddress.Parse(ip);

        bytes = address.GetAddressBytes();

        //Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

​

        bytes = address.GetAddressBytes();

        Array.Reverse(bytes); // flip big-endian(network order) to little-endian

        intAddress = BitConverter.ToUInt32(bytes, 0);

        Console.WriteLine(ip + ": " + intAddress);

    }

}