IP address 65.61.154.4
IP address: 65.61.154.4
Address type: IPv4
Host or reverse DNS (rDNS): fw.criticalmix.com
Country: 
United States
65.61.154.4 does NOT belong to a private IP address block.
65.61.154.4 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 65.61.154.4 can be represented.
Dotted decimal: 65.61.154.4
Hexadecimal: 0x413D9A04
Dotted hex: 0x41.0x3D.0x9A.0x04
Decimal: 1094556164
Octal: 0101.0075.0232.0004
Binary: 01000001.00111101.10011010.00000100