Active Ports description
Shows all open TCP/IP and UDP ports and maps them to the owning process

Active Ports - easy to use tool that enables you to monitor all open TCP/IP and UDP ports on the local computer.

Active Ports maps ports to the owning application so you can watch which process has opened which port.

It also displays a local and remote IP address for each connection and allows you to terminate the owning processt.

Active Ports can help you to detect trojans and other malicious programs.