IP address 77.72.4.13
IP address: 77.72.4.13
Address type: IPv4
Host or reverse DNS (rDNS): helio.uksrv.co.uk
Country: 
United Kingdom
77.72.4.13 does NOT belong to a private IP address block.
77.72.4.13 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 77.72.4.13 can be represented.
Dotted decimal: 77.72.4.13
Hexadecimal: 0x4D48040D
Dotted hex: 0x4D.0x48.0x04.0x0D
Decimal: 1296565261
Octal: 0115.0110.0004.0015
Binary: 01001101.01001000.00000100.00001101