IP address 81.4.104.218
IP address: 81.4.104.218
Address type: IPv4
Host or reverse DNS (rDNS): one-time.nl
Country: 
The Netherlands
81.4.104.218 does NOT belong to a private IP address block.
81.4.104.218 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.4.104.218 can be represented.
Dotted decimal: 81.4.104.218
Hexadecimal: 0x510468DA
Dotted hex: 0x51.0x04.0x68.0xDA
Decimal: 1359243482
Octal: 0121.0004.0150.0332
Binary: 01010001.00000100.01101000.11011010