Introduction
This how-to will show you how to reserve IP addresses in WHM.
This is useful if you do not want the system to automatically assign a specific IP address to a new account as a dedicated IP address.
Procedure
Use the Show/Edit Reserved IPs function located at:
WHM -> IP Functions -> Show/Edit Reserved IPs
To reserve an IP address, perform the following steps:
1. Select the checkbox next to the IP address that you wish to reserve
2. Click Save.
Reference:
https://docs.cpanel.net/whm/ip-functions/show-edit-reserved-ips/