IP address 81.45.185.2
IP address: 81.45.185.2
Address type: IPv4
Host or reverse DNS (rDNS): 2.red-81-45-185.staticip.rima-tde.net
Country: 
Spain
81.45.185.2 does NOT belong to a private IP address block.
81.45.185.2 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.45.185.2 can be represented.
Dotted decimal: 81.45.185.2
Hexadecimal: 0x512DB902
Dotted hex: 0x51.0x2D.0xB9.0x02
Decimal: 1361950978
Octal: 0121.0055.0271.0002
Binary: 01010001.00101101.10111001.00000010