Hope this helps...... Started leveling at 4061 so may have missed a few but here's confirmed Champ list I found
4083 , 4090 , 4102 , 4115 , 4118 , 4128 , 4142 , 4155 , 4171 , 4177 , 4189 , 4197.
Apologies if I missed any and happy for others to added to the list enjoy !