using System;
using System.Collections.Generic;
using System.Net;

public class Test
{
	public static void Main()
	{
    	List<ipFound> ipList = new List<ipFound>();
        
        ipList.Add(new ipFound { ipAddress = IPAddress.Parse("127.0.0.1") });
		ipList.Add(new ipFound { ipAddress = IPAddress.Parse("168.193.10.1") });
		
		IPAddress srcIP = IPAddress.Parse("127.0.0.1");
		
		ipFound ipTemp = ipList.Find(x => x.ipAddress.Equals(srcIP));
		
		Console.WriteLine(ipTemp.ipAddress.ToString());
	}
}

public class ipFound
{
    public System.Net.IPAddress ipAddress;
    public int bytesSent;
    public int bytesReceived;
    public int bytesTotal;
}