Lookup of 23.221.227.81
IP address: 23.221.227.81
Address type: IPv4
Host or reverse DNS (rDNS): a23-221-227-81.deploy.static.akamaitechnologies.com
Country: 
United States
23.221.227.81 does NOT belong to a private IP address block.
23.221.227.81 does NOT belong to a reserved IP address block.