**To unassign a private IP address from your private NAT gateway** The following ``unassign-private-nat-gateway-address`` example unassigns the specifed IP address from the specified private NAT gateway. :: aws ec2 unassign-private-nat-gateway-address \ --nat-gateway-id nat-1234567890abcdef0 \ --private-ip-addresses 10.0.20.197 Output:: { "NatGatewayId": "nat-0ee3edd182361f662", "NatGatewayAddresses": [ { "NetworkInterfaceId": "eni-0065a61b324d1897a", "PrivateIp": "10.0.20.197", "IsPrimary": false, "Status": "unassigning" } ] } For more information, see `NAT gateways `__ in the *Amazon VPC User Guide*.