TcpConnectionInformationEx This project provides an implementation of TcpConnectionInfomation, made by a P/Invoke of GetExtendedTcpTable. Reference TcpConnectionInfomation http://msdn.microsoft.com/library/system.net.networkinformation.tcpconnectioninformation(v=vs.110).aspx GetExtendedTcpTable http://msdn.microsoft.com/en-us/library/windows/desktop/aa365928(v=vs.85).aspx Thank you, pinvoke.net! http://www.pinvoke.net/default.aspx/iphlpapi/GetExtendedTcpTable.html