LogWatch sshd Invalid Users

hello all i,m new and hosting only my own sites, and i have every day LogWatch reports and invalid users they try to login to the server i think, how can i stop this or bann this ip's i have cpanel WHM,
sshd:
Invalid Users:
Unknown Account: 1004 Time(s)
Authentication Failures:
adm (65.255.32.63 ): 11 Time(s)
unknown (65.255.32.63 ): 849 Time(s)
apache (65.255.32.63 ): 6 Time(s)
mysql (65.255.32.63 ): 7 Time(s)
unknown (67.104.119.234 ): 155 Time(s)
mail (65.255.32.63 ): 7 Time(s)
root (65.255.32.63 ): 27 Time(s)
postgres (65.255.32.63 ): 12 Time(s)
ftp (65.255.32.63 ): 7 Time(s)

 

 

 

 

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