The program scans mass addresses for open port(s). Enter in the file ips.txt addresses in CIDR format (ip/mask) and run MassiveScan.py.
Total: Text files, whose name corresponds to the port, you want to scan. Inside valid ips.
Tests (for 1 port):
9270 ips:
Nmap - 92,72 sec.
MassiveScan - 13,93 sec.
64700 ips:
Nmap - 1066,39 sec.
MassiveScan - 98,12 sec.