Lookup of 91.107.239.148
IP address: 91.107.239.148
Address type: IPv4
Host or reverse DNS (rDNS): static.148.239.107.91.clients.your-server.de
Country: 
Germany
91.107.239.148 does NOT belong to a private IP address block.
91.107.239.148 does NOT belong to a reserved IP address block.