IP address 18.221.66.17
IP address: 18.221.66.17
Address type: IPv4
Host or reverse DNS (rDNS): ec2-18-221-66-17.us-east-2.compute.amazonaws.com
18.221.66.17 does NOT belong to a private IP address block.
18.221.66.17 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 18.221.66.17 can be represented.
Dotted decimal: 18.221.66.17
Hexadecimal: 0x12DD4211
Dotted hex: 0x12.0xDD.0x42.0x11
Decimal: 316490257
Octal: 0022.0335.0102.0021
Binary: 00010010.11011101.01000010.00010001