def METHOD_NAME(self):
    sorted_boundaries = sorted(self._boundaries.keys())
    METHOD_NAME = []
    for index, boundary in enumerate(sorted_boundaries):
        if index != len(sorted_boundaries) - 1:
            interval = self.IpInterval(
                sorted_boundaries[index], sorted_boundaries[index + 1] - 1)
        else:
            if self._ipv4:
                interval = self.IpInterval(
                    sorted_boundaries[index], ip_address(u'255.255.255.255'))
            else:
                interval = self.IpInterval(sorted_boundaries[index], ip_address(
                    u'ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'))
        METHOD_NAME.append(interval)
    return METHOD_NAME