Lookup of 52.5.121.142
IP address: 52.5.121.142
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-5-121-142.compute-1.amazonaws.com
Country: 
United States
52.5.121.142 does NOT belong to a private IP address block.
52.5.121.142 does NOT belong to a reserved IP address block.