def is_multicast(self):
        if self._module == _ipv4:
            return self in IPV4_MULTICAST
        elif self._module == _ipv6:
            return self in IPV6_MULTICAST
Class init.
dataset/ETHPy150Open drkjam/netaddr/netaddr/ip/__init__.py/BaseIP.is_multicast--crossover with--dataset/ETHPy150Open xtrementl/focus/focus/errors.py/FocusError.__init__