IP Addressing

IP/CIDR Converter

Convert between IP addresses, CIDR notation, subnet masks, wildcard masks, and binary representations. A multi-format IP address toolkit.

Input

Quick Examples

How to Use

  1. 1Enter an IP address in any supported format
  2. 2The format is auto-detected
  3. 3View all equivalent representations
  4. 4Click any row to copy to clipboard

Supported Input Formats

  • Dotted decimal: 192.168.1.100
  • CIDR notation: 192.168.1.0/24
  • IP range: 192.168.1.1-192.168.1.254
  • Binary: 11000000.10101000.00000001.01100100
  • Hexadecimal: 0xC0A80164
  • Integer: 3232235876

Common CIDR Blocks

CIDRMaskHosts
/8255.0.0.016.7M
/16255.255.0.065,534
/24255.255.255.0254
/30255.255.255.2522
/32255.255.255.2551