Demonii and OpenBitTorrent, the two most popular torrent trackers on the Internet, are now regularly handling up to 56 million peers - each. The operator of Demonii informs TF that limitations in the software used by both sites means a usable ceiling of around 35 million peers, but the addition of new hardware has enabled a massive increase to today’s levels. —Top Torrent Trackers Now Handle Up to 56 Million Peers - Each / TorrentFreak