ok I can't resist: The last four digits are there because it they got deleted by the moderator. If you had read the small type, it says that.

It is not cool to post people's personal information (including your own) without their permission. Also their IP has nothing to do with anything!

There is no secret to download/upload speed. Your speed is determined by your connection type and the connection type of the host.

test your speed here (broadband) http://www.dslreports.com/stest/0

In Limewire, speed is also increased if you are downloading a song from multiple users.