Lookup of 178.63.15.51
IP address: 178.63.15.51
Address type: IPv4
Host or reverse DNS (rDNS): static.178-63-15-51.clients.your-server.de
Country: 
Germany
178.63.15.51 does NOT belong to a private IP address block.
178.63.15.51 does NOT belong to a reserved IP address block.