Lookup of 52.42.107.251
IP address: 52.42.107.251
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-42-107-251.us-west-2.compute.amazonaws.com
Country: 
United States
52.42.107.251 does NOT belong to a private IP address block.
52.42.107.251 does NOT belong to a reserved IP address block.