Sarpedania
I have not seen any posting of any game servers aside from Silan starter islands mentioned up till your post here. I would love the info for the game you mentioned that is based off the Ryzom core.
The project in question is http://tempestintheaether.org/ . They're in #tita on Freenode and the main guy hangs out with the rest of us in #ryzom.
Sarpedania
I am sure with what I mentioned in this post that you can figure out who I am on the open source project :-)
Indeed I have. (=