LANSCAN alternative: Network scanner for Linux with GUI
Zenmap
You can use zenmap, it is in the repository
sudo apt-get install zenmap
Here is its website I think it is the official GUI as the site is nmap.org.
Umit
If you don’t like that one try umit, it is in the repository as well
sudo apt-get install umit
This one did not have its own website, here is its source forge page
nmapsi4
Finally there is nmapsi4 too, this seems the best looking one, if you are in to that
sudo apt-get install nmapsi4
Again no website, but here is its launchpad page
Angry IP Scanner
Description
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.
It runs on Linux, Windows, and Mac OS X, possibly supporting other platforms as well.
Features
- Scans local networks as well as Internet
- IP Range, Random or file in any format
- Exports results into many formats
- Extensible with many data fetchers
- Provides command-line interface
- Over 29 million downloads
- Free and open-source
- Works on Windows, Mac and Linux
- Installation not required




