@source_ip_ranges_to_nat.setter
def source_ip_ranges_to_nat(self, value: Optional[pulumi.Input[Sequence[pulumi.Input['RouterNatSubnetworkToNatSourceIpRangesToNatItem']]]]):
    pulumi.set(self, 'source_ip_ranges_to_nat', value)
@source_ip_ranges_to_nat.setter
def source_ip_ranges_to_nat(self, value: Optional[pulumi.Input[Sequence[pulumi.Input['RouterNatSubnetworkToNatSourceIpRangesToNatItem']]]]):
    pulumi.set(self, 'source_ip_ranges_to_nat', value)