IP address 203.138.29.21
IP address: 203.138.29.21
Address type: IPv4
Host or reverse DNS (rDNS): cybermissions.co.jp
Country: 
Japan
203.138.29.21 does NOT belong to a private IP address block.
203.138.29.21 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 203.138.29.21 can be represented.
Dotted decimal: 203.138.29.21
Hexadecimal: 0xCB8A1D15
Dotted hex: 0xCB.0x8A.0x1D.0x15
Decimal: 3414826261
Octal: 0313.0212.0035.0025
Binary: 11001011.10001010.00011101.00010101