using System;

using System.Net;

using System.Linq;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(IsIPInRange("192.168.147.17", "192.168.147.0", "192.168.147.255"));

    }

    public static bool IsIPInRange(string ip, string ipStart, string ipEnd)

    {

        var pIP = IPAddress.Parse(ip);

        var pIPStart = IPAddress.Parse(ipStart);

        var pIPEnd = IPAddress.Parse(ipEnd);

        var bIP = pIP.GetAddressBytes().Reverse().ToArray();

        var bIPStart = pIPStart.GetAddressBytes().Reverse().ToArray();

        var bIPEnd = pIPEnd.GetAddressBytes().Reverse().ToArray();

        var uIP = BitConverter.ToUInt32(bIP, 0);

        var uIPStart = BitConverter.ToUInt32(bIPStart, 0);

        var uIPEnd = BitConverter.ToUInt32(bIPEnd, 0);

        return uIP >= uIPStart && uIP <= uIPEnd;

    }   

}