Lookup of 52.21.175.83
IP address: 52.21.175.83
Address type: IPv4
Hostname or reverse DNS (rDNS): ec2-52-21-175-83.compute-1.amazonaws.com
Country: 
United States
52.21.175.83 does NOT belong to a private IP address block.
52.21.175.83 does NOT belong to a reserved IP address block.