ktorrent

In order to show which countries are peers from, you might want to ensure that GeoIP is installed and properly configured:
http://linux.overshoot.tv/dev-libs/geoip

https://packages.gentoo.org/packages/net-p2p/ktorrent
https://www.kde.org/applications/internet/ktorrent/
https://userbase.kde.org/KTorrent
https://en.wikipedia.org/wiki/KTorrent