It stated in the article that the data was sent across the Internet2 network. Alot of universities in the US and Europe are integrating Internet2 into their campuses. I'm pretty sure its a closed network, used only for academic related activities. You can see a bandwidith usage breakdown of one of the connections at the University of Florida, its marked Abilene_Internet2 hereQuote:
honestly that kinda bandwidth would be a waste unless you had your own network and sites.
For some good reading I'd highly reccomend checking out Internet2's homepage at, http://www.internet2.edu/
Jonesy
