IP address 217.21.72.236
IP address: 217.21.72.236
Address type: IPv4
Host or reverse DNS (rDNS): srv152.niagahoster.com
Country: 
Singapore
217.21.72.236 does NOT belong to a private IP address block.
217.21.72.236 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 217.21.72.236 can be represented.
Dotted decimal: 217.21.72.236
Hexadecimal: 0xD91548EC
Dotted hex: 0xD9.0x15.0x48.0xEC
Decimal: 3642050796
Octal: 0331.0025.0110.0354
Binary: 11011001.00010101.01001000.11101100