RS/Ro2 only 20 servers showing up

I get the problem that my ingame and steam server browser only finds 20 servers. I tried everything in the FAQ, reset Filters, changed max ping for the search, opened ports, deleted clientreg.blob ... nothing just those 20 mostly empty servers.

what i get ...
http://ift.tt/1IyksiF

what i should get ...
http://ift.tt/1IyksiJ

im kinda clueless now, any help is appreciated

RS/Ro2 only 20 servers showing up