AddToAddr add count IPs to IP.

Arpa get the Arpa version of an IP.

BinaryIP4StrToBytes convert a binary IP string for an IPV4 IP to a set of 4 bytes.

BitStr4 get bit string for IPV4 IP.

IPToHexStr convert an IP4 address to a hex string.

WildCardMask get mask bits available for addressing for any IP address.