Lookup of 31.15.29.99
IP address: 31.15.29.99
Address type: IPv4
Host or reverse DNS (rDNS): perfeo4.nexen.net
Country: 
France
31.15.29.99 does NOT belong to a private IP address block.
31.15.29.99 does NOT belong to a reserved IP address block.
IP address 31.15.29.99
IP address: 31.15.29.99
Address type: IPv4
Host or reverse DNS (rDNS): perfeo4.nexen.net
Country: France
31.15.29.99 does NOT belong to a private IP address block.
31.15.29.99 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 31.15.29.99 can be represented.
Dotted decimal: 31.15.29.99
Hexadecimal: 0x1F0F1D63
Dotted hex: 0x1F.0x0F.0x1D.0x63
Decimal: 521084259
Octal: 0037.0017.0035.0143
Binary: 00011111.00001111.00011101.01100011