Lookup of 23.20.104.9
IP address: 23.20.104.9
Address type: IPv4
Host or reverse DNS (rDNS): ec2-23-20-104-9.compute-1.amazonaws.com
Country: 
United States
23.20.104.9 does NOT belong to a private IP address block.
23.20.104.9 does NOT belong to a reserved IP address block.