IP address 161.139.21.66
IP address: 161.139.21.66
Address type: IPv4
Hostname or reverse DNS (rDNS): (host name is not defined)
Country: 
Malaysia
161.139.21.66 does NOT belong to a private IP address block.
161.139.21.66 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 161.139.21.66 can be represented.
Dotted decimal: 161.139.21.66
Hexadecimal: 0xA18B1542
Dotted hex: 0xA1.0x8B.0x15.0x42
Decimal: 2710246722
Octal: 0241.0213.0025.0102
Binary: 10100001.10001011.00010101.01000010