Lookup of 91.107.181.26
IP address: 91.107.181.26
Address type: IPv4
Host or reverse DNS (rDNS): static.26.181.107.91.clients.your-server.de
Country: 
Germany
91.107.181.26 does NOT belong to a private IP address block.
91.107.181.26 does NOT belong to a reserved IP address block.