Since Alicebot is a "free" technology released under the GNU General Public License, there are numerous implementations of it out in the field. Some are currently more active than others. The Foundation encourages you to check out all of these development streams; or start your own!
This server is located in Arnhem, the Netherlands. Gummbah, that's the hostname of this server (after a comic in a Dutch newspaper) booted into existence somewhere in May 2002. The primary function of this server is that of a homeserver.