Lookup of 3.139.8.28
IP address: 3.139.8.28
Address type: IPv4
Host or reverse DNS (rDNS): ec2-3-139-8-28.us-east-2.compute.amazonaws.com
Country: 
United States
3.139.8.28 does NOT belong to a private IP address block.
3.139.8.28 does NOT belong to a reserved IP address block.