Why would Elation choose a default IP address in the 220.127.116.11/8 subnet? That address range is assigned for ISP and corporate usage through RIPE. Wouldn't one of the reserved private network blocks, such as 10.0.0.0/8 have been a better choice?
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .