Large iT exercises the best practices not to block client’s IP un till or unless system determined some very suspicious request come IP. If it does, our firewall blocks it temporarily/permanently in order to sure your server and site.
In case, If you feel that your IP has been blocked somehow or can’t access to your site, webmail or cPanel, you can un-block yourself through your client area.
After logged in to your client area, click Support => Unblock IP Address to find the below screen. It will take you to the following page where you can search your IP and request to release blockages. You can find your system IP address printed on the screen indicated blow or visit http://www.whatismyip.com to know your current system IP from where you unable to login.
If IP really gets blocked, you will see the explanation of why your IP is blocked. You have to make sure that, same reason never repeats again in order to avoid permanent blockages. If you do not agree with the following explanation or you do not know why this happened to you, please consult with any system admin or security expert nearby in order assist you better on this issue.