The IP 115.231.222.171 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:115.231.222.171 in /var/log/syslog/sshd.log Feb 27 17:57:53 ftlogin2 sshd[19495]: error: PAM: Authentication failure for root from 115.231.222.171 Feb 27 17:57:53 ftlogin2 sshd[19498]: Received disconnect from 115.231.222.171: 11: Bye Bye Feb 27 17:57:53 ftlogin2 sshd[19499]: Received disconnect from 115.231.222.171: 11: Bye Bye Feb 27 17:57:54 ftlogin2 sshd[19506]: error: PAM: Authentication failure for root from 115.231.222.171 Feb 27 17:57:54 ftlogin2 sshd[19513]: Received disconnect from 115.231.222.171: 11: Bye Bye Feb 27 17:57:56 ftlogin2 sshd[19519]: error: PAM: Authentication failure for root from 115.231.222.171 Feb 27 17:57:56 ftlogin2 sshd[19522]: error: PAM: Authentication failure for root from 115.231.222.171 Feb 27 17:57:56 ftlogin2 sshd[19525]: Received disconnect from 115.231.222.171: 11: Bye Bye Feb 27 17:57:56 ftlogin2 sshd[19527]: Received disconnect from 115.231.222.171: 11: Bye Bye Feb 27 17:57:57 ftlogin2 sshd[19531]: Received disconnect from 115.231.222.171: 11: Bye Bye - Fail2ban on