cant use the compare cpu feature...

[Rhino56]

When I try to use the compare cpu feature after registering it gives me this
This IP address is blocked.

We deny access to:

Open proxies
Addresses within data center IP ranges
Automated requests and most types of bots
Visitors that post spam in comments and/or forums, attempt to circumvent site security, or scrap the content of our site.

Thank you.