This IP address has been reported a total of
34
times from
32 distinct
sources.
42.193.121.223 was first reported on
, and the most recent report was
.
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
SSH brute-force / unauthorized pre-auth probing against production node Manual-Audit. Filtered & dro ...
show moreSSH brute-force / unauthorized pre-auth probing against production node Manual-Audit. Filtered & dropped by iptables. Raw audit:
Manual audit command trigger
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2026-09-19T13:59:08+02:00 lb-2 sshd[243619]: Failed password for invalid user hb from 42.193.121.223 ...
show more2026-09-19T13:59:08+02:00 lb-2 sshd[243619]: Failed password for invalid user hb from 42.193.121.223 port 33040 ssh2
2026-09-19T14:17:06+02:00 lb-2 sshd[245900]: Invalid user maman from 42.193.121.223 port 39034
2026-09-19T14:17:06+02:00 lb-2 sshd[245900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.193.121.223
2026-09-19T14:17:08+02:00 lb-2 sshd[245900]: Failed password for invalid user maman from 42.193.121.223 port 39034 ssh2
...
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Automated SSH brute-force attack detected. The IP repeatedly attempted to authenticate to port 22 us ...
show moreAutomated SSH brute-force attack detected. The IP repeatedly attempted to authenticate to port 22 using multiple usernames and password guesses within a short timeframe.
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Brute-Force
SSH
Anonymous
Sep 19 12:27:29 fell sshd[2394605]: Invalid user test from 42.193.121.223 port 49860
Sep 19 12:29:41 ...
show moreSep 19 12:27:29 fell sshd[2394605]: Invalid user test from 42.193.121.223 port 49860
Sep 19 12:29:41 fell sshd[2394642]: Invalid user kingbase from 42.193.121.223 port 54194
Sep 19 12:33:48 fell sshd[2394702]: User root from 42.193.121.223 not allowed because not listed in AllowUsers
...
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Automated report: SSH brute force detected. This IP exceeded the allowed number of failed login atte ...
show moreAutomated report: SSH brute force detected. This IP exceeded the allowed number of failed login attempts (3 attempts).
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TCP port scan detected. Host probed common service ports (22, 2222, 8022) followed by SSH auth attem ...
show moreTCP port scan detected. Host probed common service ports (22, 2222, 8022) followed by SSH auth attempts.
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Port Scan
Anonymous
Sep 19 05:11:53 f2b auth.info sshd[1222421]: Invalid user hybris from 42.193.121.223 port 45714
Sep ...
show moreSep 19 05:11:53 f2b auth.info sshd[1222421]: Invalid user hybris from 42.193.121.223 port 45714
Sep 19 05:11:53 f2b auth.info sshd[1222421]: Failed password for invalid user hybris from 42.193.121.223 port 45714 ssh2
Sep 19 05:11:53 f2b auth.info sshd[1222421]: Disconnected from invalid user hybris 42.193.121.223 port 45714 [preauth]
...
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Multiple SSH login attempts from 42.193.121.223 targeting user(s): nginx1,root | Server Managed by F ...
show moreMultiple SSH login attempts from 42.193.121.223 targeting user(s): nginx1,root | Server Managed by Focusnic
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Failed password for doom from 42.193.121.223 port 55268 ssh2
Failed password for cn from 42.193.121. ...
show moreFailed password for doom from 42.193.121.223 port 55268 ssh2
Failed password for cn from 42.193.121.223 port 51048 ssh2
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