"We are working on a vast and ground-breaking census, this time we hope to do it legally. Please help us make this happen by donating bitcoins to: 1tUCEnTyKzWrTBn1tgruSRkfahGUhxHcq"
Internet Census 2012 was a biggest complete scan of the entire internet with results being publicly available. This included traceroute information, port scanning, service and OS fingerprinting and more.