Lookup of 52.28.21.156
IP address: 52.28.21.156
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-28-21-156.eu-central-1.compute.amazonaws.com
Country: 
Germany
52.28.21.156 does NOT belong to a private IP address block.
52.28.21.156 does NOT belong to a reserved IP address block.