IP address 81.90.33.160
IP address: 81.90.33.160
Address type: IPv4
Host or reverse DNS (rDNS): idefix11.rt.cmo.de
Country: 
Germany
81.90.33.160 does NOT belong to a private IP address block.
81.90.33.160 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.90.33.160 can be represented.
Dotted decimal: 81.90.33.160
Hexadecimal: 0x515A21A0
Dotted hex: 0x51.0x5A.0x21.0xA0
Decimal: 1364861344
Octal: 0121.0132.0041.0240
Binary: 01010001.01011010.00100001.10100000