As the names indicate, the Blockerjet IP and Country Blocking WordPress Plugin enable you to block visitors from certain IP addresses and countries from visiting your website. By using the plugin’s Redirect URL option, the prohibited users can be redirected to another website. The plugin is based on WordPress and is very easy to install and use.

Demo: https://codecanyon.net/item/blockerjet-ip-and-country-blocking-wordpress-plugin/42050934