Lookup of 18.231.122.136
IP address: 18.231.122.136
Address type: IPv4
Hostname or reverse DNS (rDNS): ec2-18-231-122-136.sa-east-1.compute.amazonaws.com
Country: 
Brazil
18.231.122.136 does NOT belong to a private IP address block.
18.231.122.136 does NOT belong to a reserved IP address block.