Lookup of 3.121.72.61
IP address: 3.121.72.61
Address type: IPv4
Host or reverse DNS (rDNS): ec2-3-121-72-61.eu-central-1.compute.amazonaws.com
Country: 
Germany
3.121.72.61 does NOT belong to a private IP address block.
3.121.72.61 does NOT belong to a reserved IP address block.