Do you not have Dishnet or Hathway, in2cable or India Internet, Satyam or Sygma?... perhaps they have been swallowed up by pacenet.
I did notice this which might help. No idea what it is, and I haven't seen it mentioned in the forums.
http://www.cfos.de/speed/cfosspeed_e.htm Also they are looking for more information, and seem to have nothing on India or Gnutella.
I have heard that shaping is not so stringent after about 7pm. Have you seen any evidence of this.
I notice your isp has recieved a number of compaints mainly from game players.
Well.... I had a spare few moments and thought I'd Google a bit ... I imagine you have, but something might help ..
Also there is this thread, in case you missed it.
http://www.gnutellaforums.com/showth...hlight=shaping
Another thought .. can you get registered as a business user ... This would, I assume entitle you to more bandwidth.
I hope you find a solution and doubt if I've been much help ... but Good luck