Lookup of 52.73.253.4
IP address: 52.73.253.4
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-73-253-4.compute-1.amazonaws.com
Country: 
United States
52.73.253.4 does NOT belong to a private IP address block.
52.73.253.4 does NOT belong to a reserved IP address block.