If you are suspected of using sites suspected of file sharing then your access may be blocked and you could face a lawsuit from the RIAA and MPAA
There are services proxy, vpn that assist in securing your privacy.
bolehVPN
www.vpnbook.com free vpn
Telecomix DNS => 91.191.136.152
and
OpenDNS => 208.67.220.220
Use them on all my VPN connections.