Dec 16 06:18:58 tuxlinux sshd[26981]: Invalid user jamier from 158.69.223.91 port 60502
Dec 16 06:18:58 tuxlinux sshd[26981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.223.91 
Dec 16 06:18:58 tuxlinux sshd[26981]: Invalid user jamier from 158.69.223.91 port 60502
Dec 16 06:18:58 tuxlinux sshd[26981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.223.91 
Dec 16 06:18:58 tuxlinux sshd[26981]: Invalid user jamier from 158.69.223.91 port 60502
Dec 16 06:18:58 tuxlinux sshd[26981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.223.91 
Dec 16 06:19:00 tuxlinux sshd[26981]: Failed password for invalid user jamier from 158.69.223.91 port 60502 ssh2
...

Dec 17 16:09:10 relay postfix/smtpd\[2993\]: warning: unknown\[68.64.172.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 16:11:56 relay postfix/smtpd\[5502\]: warning: unknown\[68.64.172.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 16:12:59 relay postfix/smtpd\[19137\]: warning: unknown\[68.64.172.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 16:13:23 relay postfix/smtpd\[2991\]: warning: unknown\[68.64.172.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Dec 17 16:14:12 relay postfix/smtpd\[21983\]: warning: unknown\[68.64.172.154\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...

$f2bV_matches

Dec 17 19:01:14 meumeu sshd[6192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.230.236.177 
Dec 17 19:01:16 meumeu sshd[6192]: Failed password for invalid user wei1 from 101.230.236.177 port 46928 ssh2
Dec 17 19:07:26 meumeu sshd[7189]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.230.236.177 
...

Dec 17 08:25:40 web9 sshd\[713\]: Invalid user efigenia from 185.58.227.124
Dec 17 08:25:40 web9 sshd\[713\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.58.227.124
Dec 17 08:25:42 web9 sshd\[713\]: Failed password for invalid user efigenia from 185.58.227.124 port 42792 ssh2
Dec 17 08:30:50 web9 sshd\[1676\]: Invalid user dirlewanger from 185.58.227.124
Dec 17 08:30:50 web9 sshd\[1676\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.58.227.124

Dec 17 18:45:57 loxhost sshd\[14193\]: Invalid user broch from 138.68.250.76 port 56000
Dec 17 18:45:57 loxhost sshd\[14193\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.250.76
Dec 17 18:45:59 loxhost sshd\[14193\]: Failed password for invalid user broch from 138.68.250.76 port 56000 ssh2
Dec 17 18:51:52 loxhost sshd\[14341\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.250.76  user=root
Dec 17 18:51:53 loxhost sshd\[14341\]: Failed password for root from 138.68.250.76 port 36950 ssh2
...

$f2bV_matches

Dec 17 14:14:02 firewall sshd[26264]: Failed password for invalid user masafumi from 81.31.204.9 port 35954 ssh2
Dec 17 14:20:07 firewall sshd[26420]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.31.204.9  user=root
Dec 17 14:20:09 firewall sshd[26420]: Failed password for root from 81.31.204.9 port 48430 ssh2
...

Dec 17 15:23:06 loxhost sshd\[6861\]: Invalid user pi from 77.133.126.3 port 45244
Dec 17 15:23:06 loxhost sshd\[6861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.133.126.3
Dec 17 15:23:06 loxhost sshd\[6863\]: Invalid user pi from 77.133.126.3 port 45250
Dec 17 15:23:06 loxhost sshd\[6863\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.133.126.3
Dec 17 15:23:07 loxhost sshd\[6861\]: Failed password for invalid user pi from 77.133.126.3 port 45244 ssh2
Dec 17 15:23:08 loxhost sshd\[6863\]: Failed password for invalid user pi from 77.133.126.3 port 45250 ssh2
...

Dec 17 16:22:28 meumeu sshd[12330]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.36.126 
Dec 17 16:22:30 meumeu sshd[12330]: Failed password for invalid user ident from 49.234.36.126 port 60778 ssh2
Dec 17 16:30:48 meumeu sshd[13557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.36.126 
...

Dec 17 15:23:03 grey postfix/smtpd\[15449\]: NOQUEUE: reject: RCPT from unknown\[114.237.109.229\]: 554 5.7.1 Service unavailable\; Client host \[114.237.109.229\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=114.237.109.229\; from=\ to=\ proto=ESMTP helo=\<9bytz.com\>
...

Dec 17 15:21:14 nexus sshd[9246]: Invalid user cpanel from 221.217.51.168 port 46428
Dec 17 15:21:14 nexus sshd[9246]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.217.51.168
Dec 17 15:21:16 nexus sshd[9246]: Failed password for invalid user cpanel from 221.217.51.168 port 46428 ssh2
Dec 17 15:21:17 nexus sshd[9246]: Received disconnect from 221.217.51.168 port 46428:11: Bye Bye [preauth]
Dec 17 15:21:17 nexus sshd[9246]: Disconnected from 221.217.51.168 port 46428 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=221.217.51.168

Dec 17 07:21:29 mockhub sshd[6236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.63.127
Dec 17 07:21:31 mockhub sshd[6236]: Failed password for invalid user sibin from 49.234.63.127 port 42204 ssh2
...

Dec 17 18:47:01 nextcloud sshd\[26395\]: Invalid user dis from 143.176.230.43
Dec 17 18:47:01 nextcloud sshd\[26395\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=143.176.230.43
Dec 17 18:47:03 nextcloud sshd\[26395\]: Failed password for invalid user dis from 143.176.230.43 port 60860 ssh2
...

Dec 17 17:45:58 jane sshd[19163]: Failed password for root from 218.104.231.2 port 19269 ssh2
...