Lookup of 18.138.91.170
IP address: 18.138.91.170
Address type: IPv4
Host or reverse DNS (rDNS): ec2-18-138-91-170.ap-southeast-1.compute.amazonaws.com
Country: 
Singapore
18.138.91.170 does NOT belong to a private IP address block.
18.138.91.170 does NOT belong to a reserved IP address block.