IP address 77.72.1.40
IP address: 77.72.1.40
Address type: IPv4
Host or reverse DNS (rDNS): devaron-lon1.krystal.uk
Country: 
United Kingdom
77.72.1.40 does NOT belong to a private IP address block.
77.72.1.40 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 77.72.1.40 can be represented.
Dotted decimal: 77.72.1.40
Hexadecimal: 0x4D480128
Dotted hex: 0x4D.0x48.0x01.0x28
Decimal: 1296564520
Octal: 0115.0110.0001.0050
Binary: 01001101.01001000.00000001.00101000