'Tuple of embedded teredo IPs.
Returns:
Tuple of the (server, client) IPs or None if the address
doesn\'t appear to be a teredo address (doesn\'t start with
2001::/32)'

@property
def teredo(self):

    if ((self._ip >> 96) != 536936448):
        return None
    return (IPv4Address(((self._ip >> 64) & 4294967295)), IPv4Address(((~ self._ip) & 4294967295)))
