IP address 129.199.166.211
IP address: 129.199.166.211
Address type: IPv4
Host or reverse DNS (rDNS): website-front-29.ens.fr
Country: 
France
129.199.166.211 does NOT belong to a private IP address block.
129.199.166.211 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 129.199.166.211 can be represented.
Dotted decimal: 129.199.166.211
Hexadecimal: 0x81C7A6D3
Dotted hex: 0x81.0xC7.0xA6.0xD3
Decimal: 2177345235
Octal: 0201.0307.0246.0323
Binary: 10000001.11000111.10100110.11010011