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 25 12:16:00 ftlogin1 sshd[18330]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 25 12:16:00 ftlogin1 sshd[18330]: Failed keyboard-interactive/pam for root from 115.239.228.6 port 40223 ssh2 Jan 25 12:16:00 ftlogin1 sshd[18333]: Postponed keyboard-interactive for root from 115.239.228.6 port 40223 ssh2 Jan 25 12:16:01 ftlogin1 sshd[18330]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 25 12:16:01 ftlogin1 sshd[18330]: Failed keyboard-interactive/pam for root from 115.239.228.6 port 40223 ssh2 Jan 25 12:16:05 ftlogin1 sshd[18337]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 25 12:16:06 ftlogin1 sshd[18340]: Postponed keyboard-interactive for root from 115.239.228.6 port 59395 ssh2 Jan 25 12:16:07 ftlogin1 sshd[18337]: error: PAM: Authentication failure for root from 115.239.228.6 Jan 25 12:16:07 ftlogin1 sshd[18337]: Failed keyboard-interactive/pam for root from 115.239.228.6 port 59395 ssh2 Jan 25 12:16:07 ftlogin1 sshd[18340]: Postponed keyboard-interactive for root from 115.239.228.6 port 59395 ssh2 - Fail2ban on