Here's the court order for the inclined - http://www.scribd.com/doc/93879417/John-Doe-order-to-block-s...
IANAL, but as far as the court order goes there are no specific sites mentioned to be blocked. This implies, service providers like Airtel have perceived the aforementioned sites to be liable for copyright infringement. It is curious as to how they decided Pastebin and not Youtube could be used for "copyright infringement".