isp = internet service provider
hsojjosh your problem doesn't sound as though it's to do with blocked ports at least. Nor does it look like an isp problem from what I can see. It sounds like you're rushing into using LW. Let LW settle before using. Be that 20 mins or over 30 mins. And don't use the Resume button on all your files or your connection quality may suffer. Check out all the links you come across from this link
HERE (click on link)