The IP 183.136.216.3 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:183.136.216.3 in /var/log/syslog/sshd.log Jan 25 10:54:33 ftlogin2 sshd[19053]: Postponed keyboard-interactive for root from 183.136.216.3 port 60381 ssh2 Jan 25 10:54:35 ftlogin2 sshd[19050]: error: PAM: Authentication failure for root from 183.136.216.3 Jan 25 10:54:35 ftlogin2 sshd[19050]: Failed keyboard-interactive/pam for root from 183.136.216.3 port 60381 ssh2 Jan 25 10:54:35 ftlogin2 sshd[19053]: Postponed keyboard-interactive for root from 183.136.216.3 port 60381 ssh2 Jan 25 10:54:36 ftlogin2 sshd[19050]: error: PAM: Authentication failure for root from 183.136.216.3 Jan 25 10:54:36 ftlogin2 sshd[19050]: Failed keyboard-interactive/pam for root from 183.136.216.3 port 60381 ssh2 Jan 25 10:54:42 ftlogin2 sshd[19092]: error: PAM: Authentication failure for root from 183.136.216.3 Jan 25 10:54:42 ftlogin2 sshd[19095]: Postponed keyboard-interactive for root from 183.136.216.3 port 59169 ssh2 Jan 25 10:54:43 ftlogin2 sshd[19092]: error: PAM: Authentication failure for root from 183.136.216.3 Jan 25 10:54:43 ftlogin2 sshd[19092]: Failed keyboard-interactive/pam for root from 183.136.216.3 port 59169 ssh2 - Fail2ban on