IP address 129.199.166.212
IP address: 129.199.166.212
Address type: IPv4
Host or reverse DNS (rDNS): website-front-45.ens.fr
Country: 
France
129.199.166.212 does NOT belong to a private IP address block.
129.199.166.212 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 129.199.166.212 can be represented.
Dotted decimal: 129.199.166.212
Hexadecimal: 0x81C7A6D4
Dotted hex: 0x81.0xC7.0xA6.0xD4
Decimal: 2177345236
Octal: 0201.0307.0246.0324
Binary: 10000001.11000111.10100110.11010100