Lookup of 54.64.23.129
IP address: 54.64.23.129
Address type: IPv4
Host or reverse DNS (rDNS): ec2-54-64-23-129.ap-northeast-1.compute.amazonaws.com
Country: 
Japan
54.64.23.129 does NOT belong to a private IP address block.
54.64.23.129 does NOT belong to a reserved IP address block.