Used Nmap For CIDR Network notation
For use:
first: fill the file lista.txt with CIDR networs one per line.
e.g lista.txt 127.0.0.1/30 10.0.0.1/31
second: execute the script.
sh nmap_cidr.sh
The script make a directory for CIDR network and save the xml format nmap output in one file per host of the CIDR network in this directory.