IP address 205.142.21.9
IP address: 205.142.21.9
Address type: IPv4
Host or reverse DNS (rDNS): nydata.com
Country: 
United States
205.142.21.9 does NOT belong to a private IP address block.
205.142.21.9 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 205.142.21.9 can be represented.
Dotted decimal: 205.142.21.9
Hexadecimal: 0xCD8E1509
Dotted hex: 0xCD.0x8E.0x15.0x09
Decimal: 3448640777
Octal: 0315.0216.0025.0011
Binary: 11001101.10001110.00010101.00001001