They've since moved from EC2 to Facebook infrastructure, see their blog post here: http://instagram-engineering.tumblr.com/post/89992572022/migrating-aws-fb ht

They've since moved from EC2 to Facebook infrastructure, see their blog post here: http://instagram-engineering.tumblr.com/post/89992572022/migrating-aws-fb http://instagram-engineering.tumblr.com/post/89992572022/mig...