IP address 16.12.20.20
IP address: 16.12.20.20
Address type: IPv4
Host or reverse DNS (rDNS): s3-website.eu-west-3.amazonaws.com
Country: 
France
16.12.20.20 does NOT belong to a private IP address block.
16.12.20.20 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 16.12.20.20 can be represented.
Dotted decimal: 16.12.20.20
Hexadecimal: 0x100C1414
Dotted hex: 0x10.0x0C.0x14.0x14
Decimal: 269227028
Octal: 0020.0014.0024.0024
Binary: 00010000.00001100.00010100.00010100