Comment unbloque facebook?

Bonjour,


dans mon universite ils ont blocque facebook, sa nous donne:

You are about to access the Internet from the Example Company Network

INTERNET USAGE IS MONITORED AND LOGGED.

Your IP address: 10.10.9.171
Your username:

YOU HAVE BEEN DENIED ACCESS TO THIS SITE.

For any comments email Customer Service Center

comment depasser ce blockage au debut sa marcher en ajoutant un "s" sur le http mais sa ne marche plus, quoi faire?