Check out their front page: https://www.rackspace.com/
Their own cloud isn't mentioned on it. They've obviously been putting their eggs in the consultancy basket for 6 months now,
Hell, even if you go to cloud in the menu, they're only advertising other clouds: https://www.rackspace.com/cloud You have to go through the 'Infrastructure' menu to find their own cloud offerings.
I'm wondering how long before we get notice we need to migrate away from them due to impending shutdowns.