Lookup of 52.77.183.72
IP address: 52.77.183.72
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-77-183-72.ap-southeast-1.compute.amazonaws.com
Country: 
Singapore
52.77.183.72 does NOT belong to a private IP address block.
52.77.183.72 does NOT belong to a reserved IP address block.