IP address 16.12.5.40
IP address: 16.12.5.40
Address type: IPv4
Host or reverse DNS (rDNS): s3-website.ca-central-1.amazonaws.com
Country: 
Canada
16.12.5.40 does NOT belong to a private IP address block.
16.12.5.40 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 16.12.5.40 can be represented.
Dotted decimal: 16.12.5.40
Hexadecimal: 0x100C0528
Dotted hex: 0x10.0x0C.0x05.0x28
Decimal: 269223208
Octal: 0020.0014.0005.0050
Binary: 00010000.00001100.00000101.00101000