IP address 128.65.209.23
IP address: 128.65.209.23
Address type: IPv4
Hostname or reverse DNS (rDNS): (host name is not defined)
Country: 
Germany
128.65.209.23 does NOT belong to a private IP address block.
128.65.209.23 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 128.65.209.23 can be represented.
Dotted decimal: 128.65.209.23
Hexadecimal: 0x8041D117
Dotted hex: 0x80.0x41.0xD1.0x17
Decimal: 2151797015
Octal: 0200.0101.0321.0027
Binary: 10000000.01000001.11010001.00010111