IP address 23.88.28.66
IP address: 23.88.28.66
Address type: IPv4
Host or reverse DNS (rDNS): server2.y2kwebs.com
Country: 
Germany
23.88.28.66 does NOT belong to a private IP address block.
23.88.28.66 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 23.88.28.66 can be represented.
Dotted decimal: 23.88.28.66
Hexadecimal: 0x17581C42
Dotted hex: 0x17.0x58.0x1C.0x42
Decimal: 391650370
Octal: 0027.0130.0034.0102
Binary: 00010111.01011000.00011100.01000010