Lookup of 52.221.169.168
IP address: 52.221.169.168
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-221-169-168.ap-southeast-1.compute.amazonaws.com
Country: 
Singapore
52.221.169.168 does NOT belong to a private IP address block.
52.221.169.168 does NOT belong to a reserved IP address block.