Do blacklisted countries in cPHulk override the function of whitelisting an IP of that range?
Using cPHulk to blacklist a country's IP ranges will put the ranges on the cPHulk blacklist. And you may have a need to allow an IP address of that range to be whitelisted.
When there is an IP address that exists on both the blacklist and whitelist, the whitelist will take priority. This can be seen in our documentation for cPHulk Management on the Command Line.
For more information on this, you can observe our documentation here:
cPanel Documentation | cPHulk Brute Force Protection