Lookup of 52.31.25.12
IP address: 52.31.25.12
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-31-25-12.eu-west-1.compute.amazonaws.com
Country: 
Ireland
52.31.25.12 does NOT belong to a private IP address block.
52.31.25.12 does NOT belong to a reserved IP address block.