Advanced LAN Scanner is an easy, simple-to-use, high configurability network scanner for Win32/Windows. And it is fast. It is VERY fast. It uses multithreaded process of scanning, which gives it great power to scan over 100 elements every second! If used with Advanced LAN Scanner, it can scan all 655036 ports in less that minute!
A LAN Scanner application is designed to perform complete reverse IP lookup of any IP address or subnet. It displays a list of all closed ports and their current state such as open, closed, filtered, or unconnected. Some of the advanced features of the Advanced LAN Scanner include port monitoring, status monitoring, port filtering, port locking, and even FTP and SFTP monitoring. Advanced LAN Scanner has the ability to block or allow certain ports so that they can be scanned faster.
Advanced LAN Scanner is available free online. But if you want to get LAN Scanner software, you need to pay a one time fee. In this case, "one time fee" means the price of the software itself, and you will never have to pay another license fee again. Advanced LAN Scanner is a very useful tool for your computer because it helps you determine the port state of your computer and to prevent buffer panic attacks.