From Mexico.purplecow.org
Routine browsing of NetFlow yielded the following:
Connections to: 129.78.131.94 Port: 61070/TCP
PTR: dp-dellxp08.physiol.usyd.edu.au.
Connections detected from two MacOS hosts and one Vista host to this IP.
Investigation on Vista host indicates process responsible for the connection is Skype. Skype is running but NOT logged in on this host.
Conclusion: Pending