80, 443, 1111, 3500, 4008, 1203, 8080, 10000, 15189, 20282, 22817, 34599, 40475, 64049, 6295, 8360, 19515, 20285, 22091, 25079, 26394, 33307, 33049, 42628.

You need to apply each change & at least disconnect between each one. Then reconnect. Give it a min or so between each one's total disconnect.

The only other option I can think of is using a proxy. But that can be a long patient process. The thing is you can connect, but not search. It has all the markings of being filtered. Such as by your isp or school. Being well connected but giving zero search results suggests filtering by the ...

Proxy ideas: A Fix for those whose ISP's block Limewire pages 1 - 3 which have links to alternative instructions.