1
Open cPanel > Security > IP Blocker
Click the 'IP Blocker' icon in the Security section.
How to Blacklist an IP Address Using cPanel IP Blocker
cPanel includes a built-in IP Blocker interface that manages .htaccess block rules automatically without requiring manual code editing.
Step-by-Step Instructions
2
Enter IP Address or Range
Type the single IP (e.g. 192.0.2.1), IP range (192.0.2.1-192.0.2.100), or CIDR format (192.0.2.0/24).
3
Click Add
cPanel appends the rule to your configuration and immediately drops incoming requests from that source.