http://john.bitsurge.net/public/biglist.p2p.gz
the good news is that exists a windows version of transmission 🙂
http://sourceforge.net/projects/trqtw/
Source
https://giuliomac.wordpress.com/2014/02/19/best-blocklist-for-transmission/
Here is an other block list
https://list.iblocklist.com/?list=bt_level1&fileformat=p2p&archiveformat=gz