> ## Documentation Index
> Fetch the complete documentation index at: https://docs.formbox.app/llms.txt
> Use this file to discover all available pages before exploring further.
# IP address blacklist
> Setup your forms to block form submissions from a specific IP address.
IP blacklist is only available on the **Business** plan.
## Configuring your forms IP blacklist
Go to your form settings and scroll down to the **Security** section. Here you can add the IP addresses you want to blacklist your form from.
