IP address 81.181.253.2
IP address: 81.181.253.2
Address type: IPv4
Host or reverse DNS (rDNS): grem02.gazduire.ro
Country: 
Romania
81.181.253.2 does NOT belong to a private IP address block.
81.181.253.2 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.181.253.2 can be represented.
Dotted decimal: 81.181.253.2
Hexadecimal: 0x51B5FD02
Dotted hex: 0x51.0xB5.0xFD.0x02
Decimal: 1370881282
Octal: 0121.0265.0375.0002
Binary: 01010001.10110101.11111101.00000010