IP address 81.31.157.10
IP address: 81.31.157.10
Address type: IPv4
Hostname or reverse DNS (rDNS): (host name is not defined)
Country: 
Italy
81.31.157.10 does NOT belong to a private IP address block.
81.31.157.10 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.31.157.10 can be represented.
Dotted decimal: 81.31.157.10
Hexadecimal: 0x511F9D0A
Dotted hex: 0x51.0x1F.0x9D.0x0A
Decimal: 1361026314
Octal: 0121.0037.0235.0012
Binary: 01010001.00011111.10011101.00001010