Popular internet scanners
Masscan (high-performance port scanner)
Masscan can be compared with other tools like Nmap. Due to its focus on high performance, this tool can be used when many systems have to be scanned at once. It can scan all internet hosts on IPv4 within 5 minutes. This impressive statistic makes the tool loved by those that do security research.
Missing a favorite tool in this list? Share a tool suggestion and we will review it.