# single host
rsweep --host 172.0.0.1 --verbose --threads 1000
# class a
rsweep --range 10.0.0.0-10.255.255.255 --verbose --threads 1000
# class b
rsweep --range 172.16.0.0-172.31.255.255 --verbose --threads 1000
# class c
rsweep --range 192.168.0.0-192.168.255.255 --verbose --threads 1000 --ports 22,80