Lookup of 23.40.72.153
IP address: 23.40.72.153
Address type: IPv4
Host or reverse DNS (rDNS): a23-40-72-153.deploy.static.akamaitechnologies.com
Country: 
Australia
23.40.72.153 does NOT belong to a private IP address block.
23.40.72.153 does NOT belong to a reserved IP address block.