Looks like they are becoming the Internet.
Thursday, March 18, 2010
Arbor Networks shows that Google represents more than 6% of all Internet traffic. Over 60% is delivered using direct peering. All that's missing is the last mile, and Google is working on that as well (muniwifi, a stake in WiMax-operator Clearwire, BPL-tests with Current Group, the Google Fiber FTTH project).