Lookup of 49.12.18.43
IP address: 49.12.18.43
Address type: IPv4
Host or reverse DNS (rDNS): static.43.18.12.49.clients.your-server.de
Country: 
Germany
49.12.18.43 does NOT belong to a private IP address block.
49.12.18.43 does NOT belong to a reserved IP address block.