Lookup of 138.201.255.43
IP address: 138.201.255.43
Address type: IPv4
Host or reverse DNS (rDNS): static.43.255.201.138.clients.your-server.de
Country: 
Germany
138.201.255.43 does NOT belong to a private IP address block.
138.201.255.43 does NOT belong to a reserved IP address block.