Lookup of 23.88.63.164
IP address: 23.88.63.164
Address type: IPv4
Host or reverse DNS (rDNS): static.164.63.88.23.clients.your-server.de
Country: 
Germany
23.88.63.164 does NOT belong to a private IP address block.
23.88.63.164 does NOT belong to a reserved IP address block.