Lookup of 81.23.11.55
IP address: 81.23.11.55
Address type: IPv4
Host or reverse DNS (rDNS): ruisp.abbott.com
Country: 
Russia
81.23.11.55 does NOT belong to a private IP address block.
81.23.11.55 does NOT belong to a reserved IP address block.
IP address 81.23.11.55
IP address: 81.23.11.55
Address type: IPv4
Host or reverse DNS (rDNS): ruisp.abbott.com
Country: Russia
81.23.11.55 does NOT belong to a private IP address block.
81.23.11.55 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.23.11.55 can be represented.
Dotted decimal: 81.23.11.55
Hexadecimal: 0x51170B37
Dotted hex: 0x51.0x17.0x0B.0x37
Decimal: 1360464695
Octal: 0121.0027.0013.0067
Binary: 01010001.00010111.00001011.00110111