@source_subnetwork_ip_ranges_to_nat.setter
def source_subnetwork_ip_ranges_to_nat(self, value: Optional[pulumi.Input['RouterNatSourceSubnetworkIpRangesToNat']]):
    pulumi.set(self, 'source_subnetwork_ip_ranges_to_nat', value)
@source_subnetwork_ip_ranges_to_nat.setter
def source_subnetwork_ip_ranges_to_nat(self, value: Optional[pulumi.Input['RouterNatSourceSubnetworkIpRangesToNat']]):
    pulumi.set(self, 'source_subnetwork_ip_ranges_to_nat', value)