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IP Abuse Reports for 42.51.37.12:
This IP address has been reported a total of
34
times from
31 distinct
sources.
42.51.37.12 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 10
reports;
Netherlands
with 4
reports;
United States of America
with 4
reports.
The most common categories in these recent reports were:
Brute-Force
27
times;
SSH
27
times;
Port Scan
4
times;
FTP Brute-Force
1
time.
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.
Automated SSH brute-force activity detected: repeated failed login attempts for invalid or unauthori ...
show moreAutomated SSH brute-force activity detected: repeated failed login attempts for invalid or unauthorized users. Source IP was blocked by Fail2Ban after exceeding the configured retry threshold.
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Automated honeypot observation: SSH brute-force / credential-stuffing. Failed logins: 15, successful ...
show moreAutomated honeypot observation: SSH brute-force / credential-stuffing. Failed logins: 15, successful: 0, commands: 0, file transfers: 0. Seen on 1 sensor(s) (eu1) over 2026-09-15..2026-09-15. Reported by an SSH honeypot network; no production service involved.
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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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2026-09-15T04:36:20.896786+02:00 node6.eu.respawnhost.com sshd-session[2793564]: Connection closed b ...
show more2026-09-15T04:36:20.896786+02:00 node6.eu.respawnhost.com sshd-session[2793564]: Connection closed by authenticating user root 42.51.37.12 port 55648 [preauth]
2026-09-15T04:36:24.656549+02:00 node6.eu.respawnhost.com sshd-session[2793581]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.37.12 user=root
2026-09-15T04:36:26.152384+02:00 node6.eu.respawnhost.com sshd-session[2793581]: Failed password for root from 42.51.37.12 port 59332 ssh2
...
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Sep 14 18:56:48 OakCottage sshd[24261]: Failed password for root from 42.51.37.12 port 54424 ssh2
Se ...
show moreSep 14 18:56:48 OakCottage sshd[24261]: Failed password for root from 42.51.37.12 port 54424 ssh2
Sep 14 18:56:52 OakCottage sshd[24265]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.37.12 user=root
Sep 14 18:56:54 OakCottage sshd[24265]: Failed password for root from 42.51.37.12 port 57504 ssh2
...
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