Lookup of 136.243.68.77
IP address: 136.243.68.77
Address type: IPv4
Hostname or reverse DNS (rDNS): static.77.68.243.136.clients.your-server.de
Country: 
Germany
136.243.68.77 does NOT belong to a private IP address block.
136.243.68.77 does NOT belong to a reserved IP address block.