All of your details look fine, so try these fixes they may help...
Go to your connections Tab in limewire, if it's not showing up go to Veiw > Show/Hide and make sure the connection tab has a tick next to it...
Then click on the Hosts and remove them and let Limewire search for some more...
If that does not help with your problem try deleting your preference folder/s...
Fixes for Limewire when LW isn't operating as it should