This IP address has been reported a total of
45
times from
28 distinct
sources.
159.138.39.51 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 2
reports;
Switzerland
with 1
report.
The most common categories in these recent reports were:
Bad Web Bot
2
times;
Web App Attack
1
time;
DDoS Attack
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.
This address hammered a site's dynamic pages or endpoints (login page, AJAX calls, search) with auto ...
show moreThis address hammered a site's dynamic pages or endpoints (login page, AJAX calls, search) with automated requests far beyond any human use, making the server work for nothing. This is an application-level (L7) flood — a denial-of-service pattern; blocked. Please check what runs on this address. | path: /calendrier-2/action~agenda/cat_ids~131/tag_ids~275,274/request_format~json/ | 2026-09-23 07:09 UTC
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Asking over plain http and never following the redirect served — a crawler that reads nothing it ask ...
show moreAsking over plain http and never following the redirect served — a crawler that reads nothing it asks for | method: GET | path: /robots.txt | 2026-09-12 20:28 UTC
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Jan 16 11:23:47 webserver sshd[8940]: Failed password for root from 159.138.39.51 port 48464 ssh2
.. ...
show moreJan 16 11:23:47 webserver sshd[8940]: Failed password for root from 159.138.39.51 port 48464 ssh2
... azure-ws
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Jan 16 11:44:50 mail sshd[2722886]: Failed password for root from 159.138.39.51 port 46848 ssh2
Jan ...
show moreJan 16 11:44:50 mail sshd[2722886]: Failed password for root from 159.138.39.51 port 46848 ssh2
Jan 16 11:47:26 mail sshd[2722981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 16 11:47:28 mail sshd[2722981]: Failed password for root from 159.138.39.51 port 41428 ssh2
Jan 16 11:49:56 mail sshd[2723041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 16 11:49:58 mail sshd[2723041]: Failed password for root from 159.138.39.51 port 59994 ssh2
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Jan 16 09:41:08 UK1 sshd[71274]: Failed password for root from 159.138.39.51 port 33710 ssh2
Jan 16 ...
show moreJan 16 09:41:08 UK1 sshd[71274]: Failed password for root from 159.138.39.51 port 33710 ssh2
Jan 16 09:43:45 UK1 sshd[71285]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 16 09:43:46 UK1 sshd[71285]: Failed password for root from 159.138.39.51 port 52076 ssh2
Jan 16 09:46:12 UK1 sshd[71293]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 16 09:46:15 UK1 sshd[71293]: Failed password for root from 159.138.39.51 port 52994 ssh2
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Jan 16 10:37:57 mail sshd[2720301]: Failed password for root from 159.138.39.51 port 51878 ssh2
Jan ...
show moreJan 16 10:37:57 mail sshd[2720301]: Failed password for root from 159.138.39.51 port 51878 ssh2
Jan 16 10:40:28 mail sshd[2720553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 16 10:40:30 mail sshd[2720553]: Failed password for root from 159.138.39.51 port 42440 ssh2
Jan 16 10:43:08 mail sshd[2720642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 16 10:43:09 mail sshd[2720642]: Failed password for root from 159.138.39.51 port 57810 ssh2
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Lines containing failures of 159.138.39.51
Jan 15 20:10:32 ntop sshd[5664]: User r.r from 159.138.39 ...
show moreLines containing failures of 159.138.39.51
Jan 15 20:10:32 ntop sshd[5664]: User r.r from 159.138.39.51 not allowed because not listed in AllowUsers
Jan 15 20:10:32 ntop sshd[5664]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=r.r
Jan 15 20:10:35 ntop sshd[5664]: Failed password for AD user r.r from 159.138.39.51 port 52636 ssh2
Jan 15 20:10:35 ntop sshd[5664]: Received disconnect from 159.138.39.51 port 52636:11: Bye Bye [preauth]
Jan 15 20:10:35 ntop sshd[5664]: Disconnected from AD user r.r 159.138.39.51 port 52636 [preauth]
Jan 15 20:15:14 ntop sshd[12618]: User r.r from 159.138.39.51 not allowed because not listed in AllowUsers
Jan 15 20:15:14 ntop sshd[12618]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=r.r
Jan 15 20:15:16 ntop sshd[12618]: Failed password for AD user r.r from 159.138.39.51 port 35084 ssh2
Jan 15 20:15:18 ntop sshd[12618]: ........
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Lines containing failures of 159.138.39.51
Jan 15 20:10:32 ntop sshd[5664]: User r.r from 159.138.39 ...
show moreLines containing failures of 159.138.39.51
Jan 15 20:10:32 ntop sshd[5664]: User r.r from 159.138.39.51 not allowed because not listed in AllowUsers
Jan 15 20:10:32 ntop sshd[5664]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=r.r
Jan 15 20:10:35 ntop sshd[5664]: Failed password for AD user r.r from 159.138.39.51 port 52636 ssh2
Jan 15 20:10:35 ntop sshd[5664]: Received disconnect from 159.138.39.51 port 52636:11: Bye Bye [preauth]
Jan 15 20:10:35 ntop sshd[5664]: Disconnected from AD user r.r 159.138.39.51 port 52636 [preauth]
Jan 15 20:15:14 ntop sshd[12618]: User r.r from 159.138.39.51 not allowed because not listed in AllowUsers
Jan 15 20:15:14 ntop sshd[12618]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=r.r
Jan 15 20:15:16 ntop sshd[12618]: Failed password for AD user r.r from 159.138.39.51 port 35084 ssh2
Jan 15 20:15:18 ntop sshd[12618]: ........
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Jan 15 22:41:07 mail sshd[1896231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid ...
show moreJan 15 22:41:07 mail sshd[1896231]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 15 22:41:09 mail sshd[1896231]: Failed password for root from 159.138.39.51 port 42856 ssh2
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Jan 15 21:38:29 mail sshd[1883859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid ...
show moreJan 15 21:38:29 mail sshd[1883859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.138.39.51 user=root
Jan 15 21:38:31 mail sshd[1883859]: Failed password for root from 159.138.39.51 port 39968 ssh2
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