VGChartz WARHAWK bi-weekly league.

[Dogs Rule]

That is a good question. I have 7mb/s (though I've been throttled down to 3 until I resolve my home phone problems)download and 800kb/s upload and I can host 12 (though voice suffers, I think). My ping is 40 though, maybe that helps.

Go to speedtest.net and check your exact speed including ping.