-- Search Engine Spider and User Agent Identification
---- Server Farms - Sept. 2013
jmccormac - 9:34 am on Sep 19, 2013 (gmt 0)
Some of Rackspace's ranges have Slicehost netnames/nethandles from what I remember. I think that Rackspace took over a few companies in the past but it has a lot of IP addresses and some companies use its IP space.