Angry IP Scanner

Angry IP Scanner is an open-source and cross-platform network scanner designed to be fast and simple to use.

Summary

Angry IP Scanner (or simply ipscan) is an open-source and cross-platform network scanner designed to be fast and simple to use. It scans IP addresses and ports as well as has many other features.

It is widely used by network administrators and just curious users around the world, including large and small enterprises, banks, and government agencies.

Software
Platform Version Release Date Size
Mac OS X 10.5, 10.6 3.0-beta4 March 23, 2009 805.6 KB Download
Windows 2000, Vista, XP 3.0-beta4 March 23, 2009 960.7 KB Download
Java