The ChaosUT2 server is located at:Mod Bonanza!
by: Paendragon | 6/17/2004 09:06
The Make Something Unreal contest has brought us another boatload of amazing mods, and we have teamed up with our very one PlanetUnreal to bring them to you! We have a few dedicated servers showing off some of these great mods, so check it out!.
69.93.77.87
It is apparantly running the Chaos mutator, currently in DM, and it looks like it holds 16 players.
FYI
and thanks to PU/GS (they have some servers for non-GS hosted mods as well, but still, gotta give credit where credit is due)