Dec  8 07:19:26 uapps sshd[11106]: Address 155.94.254.112 maps to lick1.sb-z.net, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Dec  8 07:19:28 uapps sshd[11106]: Failed password for invalid user ching from 155.94.254.112 port 60806 ssh2
Dec  8 07:19:28 uapps sshd[11106]: Received disconnect from 155.94.254.112: 11: Bye Bye [preauth]
Dec  8 07:28:38 uapps sshd[11253]: Address 155.94.254.112 maps to lick1.sb-z.net, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Dec  8 07:28:39 uapps sshd[11253]: Failed password for invalid user bivolaru from 155.94.254.112 port 40690 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=155.94.254.112

Dec  8 07:29:57 lnxweb61 sshd[21128]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.31.105.198
Dec  8 07:29:57 lnxweb61 sshd[21128]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.31.105.198

IP blocked

Dec  8 07:15:28 nextcloud sshd\[18684\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.220.75.30  user=root
Dec  8 07:15:30 nextcloud sshd\[18684\]: Failed password for root from 114.220.75.30 port 59577 ssh2
Dec  8 07:30:41 nextcloud sshd\[10518\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.220.75.30  user=root
...

$f2bV_matches

Honeypot attack, port: 23, PTR: abts-north-dynamic-151.56.177.122.airtelbroadband.in.

Dec  6 23:03:59 mail sshd[1437]: Failed password for root from 139.199.66.206 port 52504 ssh2
Dec  6 23:10:11 mail sshd[3129]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.66.206 
Dec  6 23:10:13 mail sshd[3129]: Failed password for invalid user aclocal from 139.199.66.206 port 43720 ssh2

Invalid user ji from 121.69.135.162 port 55318
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.69.135.162
Failed password for invalid user ji from 121.69.135.162 port 55318 ssh2
Invalid user test from 121.69.135.162 port 55348
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.69.135.162

Dec  8 07:30:05 grey postfix/smtpd\[12398\]: NOQUEUE: reject: RCPT from unknown\[114.237.188.143\]: 554 5.7.1 Service unavailable\; Client host \[114.237.188.143\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[114.237.188.143\]\; from=\ to=\ proto=ESMTP helo=\
...

"PROTOCOL-VOIP SIP URI bloque call header=From:any@xxxxx.com&xxxxx_IP_or_To:E.164@xxxxx.com&xxxxx_IP"

Dec  8 07:23:57 lnxded64 sshd[15944]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.141.197
Dec  8 07:23:59 lnxded64 sshd[15944]: Failed password for invalid user admin from 149.56.141.197 port 59934 ssh2
Dec  8 07:30:22 lnxded64 sshd[17488]: Failed password for root from 149.56.141.197 port 58692 ssh2

Dec  8 07:42:18 microserver sshd[21586]: Invalid user rpm from 190.13.148.106 port 51788
Dec  8 07:42:18 microserver sshd[21586]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.13.148.106
Dec  8 07:42:21 microserver sshd[21586]: Failed password for invalid user rpm from 190.13.148.106 port 51788 ssh2
Dec  8 07:49:11 microserver sshd[22558]: Invalid user nfs from 190.13.148.106 port 60430
Dec  8 07:49:11 microserver sshd[22558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.13.148.106
Dec  8 08:02:55 microserver sshd[24834]: Invalid user abcd from 190.13.148.106 port 49512
Dec  8 08:02:55 microserver sshd[24834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.13.148.106
Dec  8 08:02:56 microserver sshd[24834]: Failed password for invalid user abcd from 190.13.148.106 port 49512 ssh2
Dec  8 08:09:54 microserver sshd[25838]: Invalid user maryellen from 190.13.148.106 port 58204

Dec  8 07:45:00 legacy sshd[18244]: Failed password for root from 118.174.45.29 port 44588 ssh2
Dec  8 07:53:14 legacy sshd[18550]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.174.45.29
Dec  8 07:53:16 legacy sshd[18550]: Failed password for invalid user print2000 from 118.174.45.29 port 50994 ssh2
...

$f2bV_matches

Lines containing failures of 95.216.10.31
Dec  7 21:59:48 kmh-vmh-003-fsn07 sshd[12451]: Invalid user papernet from 95.216.10.31 port 39180
Dec  7 21:59:48 kmh-vmh-003-fsn07 sshd[12451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.216.10.31 
Dec  7 21:59:50 kmh-vmh-003-fsn07 sshd[12451]: Failed password for invalid user papernet from 95.216.10.31 port 39180 ssh2
Dec  7 21:59:52 kmh-vmh-003-fsn07 sshd[12451]: Received disconnect from 95.216.10.31 port 39180:11: Bye Bye [preauth]
Dec  7 21:59:52 kmh-vmh-003-fsn07 sshd[12451]: Disconnected from invalid user papernet 95.216.10.31 port 39180 [preauth]
Dec  7 22:09:53 kmh-vmh-003-fsn07 sshd[27313]: Invalid user ubuntu from 95.216.10.31 port 59726
Dec  7 22:09:53 kmh-vmh-003-fsn07 sshd[27313]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.216.10.31 
Dec  7 22:09:55 kmh-vmh-003-fsn07 sshd[27313]: Failed password for invalid user ubuntu fr........
------------------------------