Lookup of 52.54.23.128
IP address: 52.54.23.128
Address type: IPv4
Host or reverse DNS (rDNS): ec2-52-54-23-128.compute-1.amazonaws.com
Country: 
United States
52.54.23.128 does NOT belong to a private IP address block.
52.54.23.128 does NOT belong to a reserved IP address block.