* Input: A hostmask, or an IPV4/6 address.
* Output: An integer describing whether it is an IPV4, IPV6 address or a
* hostmask, an address(if it is an IP mask),
* Input: A hostmask, or an IPV4/6 address.
* Output: An integer describing whether it is an IPV4, IPV6 address or a
* hostmask, an address(if it is an IP mask),