@property
    def is_multicast(self):
        """Test if the address is reserved for multicast use.

        Returns:
            A boolean, True if the address is a multicast address.
            See RFC 2373 2.7 for details.

        """
        multicast_network = IPv6Network('ff00::/8')
        return self in multicast_network
dataset/ETHPy150Open saltstack/salt/salt/ext/ipaddress.py/IPv6Address.is_multicast/original