IP address 138.81.131.132
IP address: 138.81.131.132
Address type: IPv4
Host or reverse DNS (rDNS): www.iso.ch
Country: 
Switzerland
138.81.131.132 does NOT belong to a private IP address block.
138.81.131.132 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 138.81.131.132 can be represented.
Dotted decimal: 138.81.131.132
Hexadecimal: 0x8A518384
Dotted hex: 0x8A.0x51.0x83.0x84
Decimal: 2320597892
Octal: 0212.0121.0203.0204
Binary: 10001010.01010001.10000011.10000100