bolehroute, yes. You'll likely get something like "a download from this ip is going on, please try again later" bla bla bla
vpn (private/public tracker) will not affect browsing, unless you deliberately make it work with your browser.
an easy way to find out, just go to
http://www.whatismyip.com. If you see your own ip, that means you're not masked by vpn, and vice versa.
unmetered... hmm...... so far i haven't come across any bandwidth quota

only speed cap for boleh...route i think