IP address 81.2.240.104
IP address: 81.2.240.104
Address type: IPv4
Host or reverse DNS (rDNS): 104.240.forpsi.net
Country: 
Czechia
81.2.240.104 does NOT belong to a private IP address block.
81.2.240.104 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.2.240.104 can be represented.
Dotted decimal: 81.2.240.104
Hexadecimal: 0x5102F068
Dotted hex: 0x51.0x02.0xF0.0x68
Decimal: 1359147112
Octal: 0121.0002.0360.0150
Binary: 01010001.00000010.11110000.01101000