Lookup of 18.140.173.243
IP address: 18.140.173.243
Address type: IPv4
Host or reverse DNS (rDNS): ec2-18-140-173-243.ap-southeast-1.compute.amazonaws.com
Country: 
Singapore
18.140.173.243 does NOT belong to a private IP address block.
18.140.173.243 does NOT belong to a reserved IP address block.