private void UpdateRoutes(byte[] response, int bytesReceived)
        {
            var neighbor = new RouteEntry()
            {
                Ip      = ConvertFromBytesToInteger(response, 8),
                Gateway = ConvertFromIpAddressToInteger(OwnIP),
                Cost    = 0
            };

            var routes = new List <RouteEntry>();

            routes.Add(neighbor);

            if (bytesReceived > 24)
            {
                for (int index = 24; index < bytesReceived; index += 20)
                {
                    var entry = new RouteEntry()
                    {
                        Ip      = ConvertFromBytesToInteger(response, index + 4),
                        Gateway = neighbor.Ip,
                        Cost    = ConvertFromBytesToInteger(response, index + 16) + 1
                    };

                    //dont add yourself to route list
                    if (ConvertFromIntegerToIpAddress(entry.Ip).Equals(OwnIP))
                    {
                        continue;
                    }
                    //dont add routes with hop count higher than 15
                    if (entry.Cost > MaxHopCount)
                    {
                        continue;
                    }

                    routes.Add(entry);
                }
            }
            RouteTable.mutex.WaitOne();
            foreach (var entry in routes)
            {
                if (RouteTable.Contains(entry))
                {
                    int index    = RouteTable.IndexOf(entry);
                    var oldEntry = RouteTable[index];
                    if (oldEntry.Cost >= entry.Cost)
                    {
                        RouteTable[index] = entry;
                    }
                }
                else
                {
                    RouteTable.Add(entry);
                }
            }
            RouteTable.mutex.ReleaseMutex();
        }