How to Configure Multiple shared IP's in WHM
It is not possible to add multiple shared IP's from WHM but it is possible to do it from SSH.
First of all we need to create a /var/cpanel/mainips/ directory if it is not present.
Then we have to create a file.
Add all IP's into it. save the file and quit.
Now login to WHM and check the IP's
Home>>IP Functions>>Show/Edit Reserved IPs