IP address 81.201.60.138
IP address: 81.201.60.138
Address type: IPv4
Host or reverse DNS (rDNS): php7.pilsfree.net
Country: 
Czechia
81.201.60.138 does NOT belong to a private IP address block.
81.201.60.138 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 81.201.60.138 can be represented.
Dotted decimal: 81.201.60.138
Hexadecimal: 0x51C93C8A
Dotted hex: 0x51.0xC9.0x3C.0x8A
Decimal: 1372142730
Octal: 0121.0311.0074.0212
Binary: 01010001.11001001.00111100.10001010