SterJo Fast IP Scanner – Free and Portable IP Range Scanner
SterJo Fast IP Scanner is one of the fastest IP scanners available for free. It allows you to quickly scan any IP range and detect active devices on your network.
How SterJo Fast IP Scanner Works

This tool can ping thousands of IP addresses in seconds and provides detailed information about each device, including hostnames, IP addresses, and network status.
It is perfect for home and office networks and works on all Windows versions from XP to Windows 11.
Check out our other network utilities: SterJo Wireless Network Scanner or SterJo NetStalker.
Download & install
SterJo Fast IP Scanner works on all Windows platform starting from Windows XP to the latest Windows 11.
Current Version: 1.1
Frequently Asked Questions
What is SterJo Fast IP Scanner?
– A fast, free tool to scan IP ranges and detect devices on your network.
Which Windows versions are supported?
– Windows XP, Vista, 7, 8, 10, and 11.
Can I use it without installation?
– Yes, it comes with a portable version.
How many IPs can it scan?
– Over 1000 IP addresses in less than 30 seconds.