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IP Range Generator - Generate IP Address Lists from CIDR Notation

IP Range Generator

Generate a complete list of usable IP addresses from CIDR notation.

Maximum 10,000 addresses can be displayed

What is an IP Range Generator?

An IP Range Generator converts CIDR (Classless Inter-Domain Routing) notation into a complete list of individual IP addresses within that range. This is useful for network administration, security scanning, and IP address management.

Common Use Cases:

  • Network Scanning: Generate target lists for vulnerability scans
  • Firewall Configuration: Create allow/deny lists for security rules
  • IP Inventory: Document all addresses in a subnet
  • DHCP Planning: Identify available addresses for dynamic assignment
  • Network Documentation: Create comprehensive IP address lists

How to Use the IP Range Generator

Step 1: Enter CIDR notation (e.g., 192.168.1.0/24 or 10.0.0.0/28)
Step 2: Click "Generate IP List" to create the address list
Step 3: Review the generated IP addresses in the text area
Step 4: Use "Copy All IPs" to copy the entire list to clipboard

Example Generation:

Input: 192.168.1.0/29

Generated IPs (6 usable hosts):
192.168.1.1
192.168.1.2
192.168.1.3
192.168.1.4
192.168.1.5
192.168.1.6

(Network: 192.168.1.0, Broadcast: 192.168.1.7 excluded)
    

CIDR Notation Quick Reference:

  • /30: 2 usable IPs (point-to-point links)
  • /29: 6 usable IPs
  • /28: 14 usable IPs
  • /27: 30 usable IPs
  • /26: 62 usable IPs
  • /25: 126 usable IPs
  • /24: 254 usable IPs (Class C)

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