IT-tools

IPv4 range expander

Expand an IPv4 range into a list of individual addresses. Supports ranges up to 1024 addresses and copies the result as text.

IPv4 range
192.168.1.1
192.168.1.2
192.168.1.3
192.168.1.4
192.168.1.5
192.168.1.6
192.168.1.7
192.168.1.8
192.168.1.9
192.168.1.10

// About this tool

Turn a start and end address into a concrete host list for firewalls, scans, or documentation. The range is expanded locally. The expanded list is ready to copy as plain text.

// How to use it

  1. Enter the start and end IPv4 addresses.
  2. Review the expanded address list.
  3. Copy the list into your tool or document.

// Frequently asked questions

Why is the range limited?

The output is capped at 1024 addresses to keep the page responsive; larger ranges are truncated.

Does it validate the addresses?

Yes. Invalid addresses or an end before the start are rejected.

// Related tools