Lookup of 49.13.4.15
IP address: 49.13.4.15
Address type: IPv4
Host or reverse DNS (rDNS): static.15.4.13.49.clients.your-server.de
Country: 
Germany
49.13.4.15 does NOT belong to a private IP address block.
49.13.4.15 does NOT belong to a reserved IP address block.