Masscan is the fastest port scanner ever built for Linux it can scan the entire Internet from 0.0.0.0 to 255.255.255.255 in less than 2 hours
# masscan 0.0.0.0/0 -p0-65535
Masscan is the fastest port scanner ever built for Linux it can scan the entire Internet from 0.0.0.0 to 255.255.255.255 in less than 2 hours
# masscan 0.0.0.0/0 -p0-65535