

You can sort the results by "Remote Address" to find the IP Address you are interested in. Make sure you have "Resolve Addresses" unticked to get IP Addresses instead of Domain Names.

The TCPView download includes Tcpvcon, a command-line version with the same functionality. TCPView provides a more informative and conveniently presented subset of the Netstat program that ships with Windows. On Windows Server 2008, Vista, and XP, TCPView also reports the name of the process that owns the endpoint.

TCPView is a Windows program that will show you detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections. TCPView from SystemInternals will display "detailed listings of all TCP and UDP endpoints on your system, including the local and remote addresses and state of TCP connections."
