Lookup of 18.154.227.129
IP address: 18.154.227.129
Address type: IPv4
Host or reverse DNS (rDNS): server-18-154-227-129.iad55.r.cloudfront.net
Country: 
United States
18.154.227.129 does NOT belong to a private IP address block.
18.154.227.129 does NOT belong to a reserved IP address block.