transform JSON obj coming from Ariane to ariane_clip3 object
        :param json_obj: the JSON obj coming from Ariane
        :return: ariane_clip3 IP Address object

def json_2_ip_address(json_obj):
        """
        transform JSON obj coming from Ariane to ariane_clip3 object
        :param json_obj: the JSON obj coming from Ariane
        :return: ariane_clip3 IP Address object
        """
        LOGGER.debug("IPAddress.json_2_ip_address")
        return IPAddress(ipa_id=json_obj['ipAddressID'],
                         ip_address=json_obj['ipAddressIPA'],
                         fqdn=json_obj['ipAddressFQDN'],
                         ipa_osi_id=json_obj['ipAddressOSInstanceID'],
                         ipa_subnet_id=json_obj['ipAddressSubnetID'])