To know the IP, you may:
- Login to your cPanel, choose phpMyAdmin, select your database, then choose ??bwps_log table. That is the log with all details.
- Login to your cPanel, choose Latest Visitors and select your database, you may use search filter to limit the result.
- Use Adminer plugin if you don't want to access cPanel.
So far as I know, this bug still not solved. I monitor this forum frequently, it seems the author of this plugin is busy preparing the release of version 4. Here you can read the info: