The IP 115.239.228.6 has just been banned by Fail2Ban after 18 attempts against SSH. Latest lines containing IP:115.239.228.6 in /var/log/syslog/sshd.log Jan 24 15:48:27 ftlogin2 sshd[32496]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 24 15:48:27 ftlogin2 sshd[32496]: Failed keyboard-interactive/pam for root from 115.239.228.6 port 34399 ssh2 Jan 24 15:48:27 ftlogin2 sshd[32499]: Postponed keyboard-interactive for root from 115.239.228.6 port 34399 ssh2 Jan 24 15:48:29 ftlogin2 sshd[32496]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 24 15:48:29 ftlogin2 sshd[32496]: Failed keyboard-interactive/pam for root from 115.239.228.6 port 34399 ssh2 Jan 24 15:48:33 ftlogin2 sshd[32503]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 24 15:48:33 ftlogin2 sshd[32506]: Postponed keyboard-interactive for root from 115.239.228.6 port 51188 ssh2 Jan 24 15:48:35 ftlogin2 sshd[32503]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 24 15:48:35 ftlogin2 sshd[32503]: Failed keyboard-interactive/pam for root from 115.239.228.6 port 51188 ssh2 Jan 24 15:48:35 ftlogin2 sshd[32506]: Postponed keyboard-interactive for root from 115.239.228.6 port 51188 ssh2 - Fail2ban on