Lookup of 52.18.4.221
IP address: 52.18.4.221
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-18-4-221.eu-west-1.compute.amazonaws.com
Country: 
Ireland
52.18.4.221 does NOT belong to a private IP address block.
52.18.4.221 does NOT belong to a reserved IP address block.