ParseINet parses postgres style INET types.

RandIPAddr generates a random IPAddr.

IPv4family is for IPs in the IPv4 space.

IPv4mappedIPv6prefix is the byte prefix for IPv4-mapped IPv6.

IPv4mask is used to select only the lower 32 bits of uint128.

IPv4max is used for overflows.

IPv4size 1 byte for family, 1 byte for mask, 4 for IP.

IPv6family is for IPs in the IPv6 space.

IPv6size 1 byte for family, 1 byte for mask, 16 for IP.

IPAddr stores an IP address's family, IP, and host mask.

Addr is the representation of the IP address.

IPFamily denotes which classification the IP belongs to.