proninyaroslav

Adds IP from comment that marked as spam to standard WordPress blacklist. Comments already marked as spam are not added to the list.

Spam to blacklist

Adds IP from comment that marked as spam to standard WordPress blacklist.

Skyy

This plugin allows you to banned certain username from making comment, particularly when you don’t want to ban 
ip addresses, but want to stop certain “notorious” misbehaving users.
If your blog requires user registration, you should really try the “members.0.1.1” wordpress plugin.

Spam to blacklist vs WP-Ban-User