This IP address has been reported a total of
101
times from
78 distinct
sources.
151.59.121.42 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.
2026-07-06T14:50:00.028512+02:00 microfood-srv sshd-session[50592]: Invalid user test from 151.59.12 ...
show more2026-07-06T14:50:00.028512+02:00 microfood-srv sshd-session[50592]: Invalid user test from 151.59.121.42 port 43824
2026-07-06T14:54:56.182767+02:00 microfood-srv sshd-session[53624]: Invalid user bitrix from 151.59.121.42 port 35300
2026-07-06T14:56:52.397280+02:00 microfood-srv sshd-session[54994]: Invalid user ubuntu from 151.59.121.42 port 39822
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2026-07-06T14:47:31.090230+02:00 router01.peter-barth.de sshd-session[2111810]: Invalid user test fr ...
show more2026-07-06T14:47:31.090230+02:00 router01.peter-barth.de sshd-session[2111810]: Invalid user test from 151.59.121.42 port 39970
2026-07-06T14:47:31.203213+02:00 router01.peter-barth.de sshd-session[2111810]: Disconnected from invalid user test 151.59.121.42 port 39970 [preauth]
2026-07-06T14:54:38.531712+02:00 router01.peter-barth.de sshd-session[2112859]: Invalid user bitrix from 151.59.121.42 port 55922
2026-07-06T14:54:38.633036+02:00 router01.peter-barth.de sshd-session[2112859]: Disconnected from invalid user bitrix 151.59.121.42 port 55922 [preauth]
2026-07-06T14:56:32.948055+02:00 router01.peter-barth.de sshd-session[2113140]: Invalid user ubuntu from 151.59.121.42 port 58956
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Detected multiple authentication failures and invalid user attempts from IP address 151.59.121.42 on ...
show moreDetected multiple authentication failures and invalid user attempts from IP address 151.59.121.42 on [ES] Sapphire Node.
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2026-07-06T04:55:47.416055-07:00 dmit-vm-e-intro-lax sshd-session[363929]: Invalid user webmaster fr ...
show more2026-07-06T04:55:47.416055-07:00 dmit-vm-e-intro-lax sshd-session[363929]: Invalid user webmaster from 151.59.121.42 port 57976
2026-07-06T05:00:23.857715-07:00 dmit-vm-e-intro-lax sshd-session[363961]: Invalid user saeed from 151.59.121.42 port 33750
2026-07-06T05:10:50.594885-07:00 dmit-vm-e-intro-lax sshd-session[364079]: Invalid user wrfsh from 151.59.121.42 port 33570
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(sshd) Failed SSH login from 151.59.121.42 (IT/Italy/-): 5 in the last 3600 secs; Ports: *; Directio ...
show more(sshd) Failed SSH login from 151.59.121.42 (IT/Italy/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Jul 6 06:47:05 15422 sshd[24167]: Invalid user webmaster from 151.59.121.42 port 47632
Jul 6 06:47:07 15422 sshd[24167]: Failed password for invalid user webmaster from 151.59.121.42 port 47632 ssh2
Jul 6 06:58:54 15422 sshd[30255]: Invalid user saeed from 151.59.121.42 port 49414
Jul 6 06:58:56 15422 sshd[30255]: Failed password for invalid user saeed from 151.59.121.42 port 49414 ssh2
Jul 6 07:01:11 15422 sshd[31629]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.59.121.42 user=root
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20 invalid SSH login attempts from 151.59.121.42 in the last 0.8 hours
Brute-Force
SSH
Anonymous
2026-07-06T19:20:49.723586+08:00 netcup-nue-1 sshd[3836231]: Invalid user user1 from 151.59.121.42 p ...
show more2026-07-06T19:20:49.723586+08:00 netcup-nue-1 sshd[3836231]: Invalid user user1 from 151.59.121.42 port 52266
2026-07-06T19:22:34.025895+08:00 netcup-nue-1 sshd[3837789]: Invalid user test from 151.59.121.42 port 51714
2026-07-06T19:31:03.495435+08:00 netcup-nue-1 sshd[3845063]: Invalid user dev from 151.59.121.42 port 37970
2026-07-06T19:32:50.862559+08:00 netcup-nue-1 sshd[3846675]: Invalid user ftp_admin from 151.59.121.42 port 40914
2026-07-06T19:34:38.511417+08:00 netcup-nue-1 sshd[3848218]: Invalid user user from 151.59.121.42 port 42394
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Brute-Force
SSH
Anonymous
2026-07-06T11:20:59.309806+00:00 de-fsn1-it1 sshd[418516]: Invalid user user1 from 151.59.121.42 por ...
show more2026-07-06T11:20:59.309806+00:00 de-fsn1-it1 sshd[418516]: Invalid user user1 from 151.59.121.42 port 38652
2026-07-06T11:22:42.778897+00:00 de-fsn1-it1 sshd[418544]: Invalid user test from 151.59.121.42 port 55796
2026-07-06T11:31:12.866003+00:00 de-fsn1-it1 sshd[418716]: Invalid user dev from 151.59.121.42 port 57362
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Jul 6 13:18:59 vmi174663 sshd[3175496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ...
show moreJul 6 13:18:59 vmi174663 sshd[3175496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.59.121.42 user=root
Jul 6 13:19:01 vmi174663 sshd[3175496]: Failed password for root from 151.59.121.42 port 33990 ssh2
Jul 6 13:20:48 vmi174663 sshd[3175948]: Invalid user user1 from 151.59.121.42 port 33400
Jul 6 13:20:48 vmi174663 sshd[3175948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.59.121.42
Jul 6 13:20:50 vmi174663 sshd[3175948]: Failed password for invalid user user1 from 151.59.121.42 port 33400 ssh2
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Brute-Force
SSH
Anonymous
2026-07-06T19:02:16.700599+08:00 kltw-debian sshd[194999]: Disconnected from authenticating user roo ...
show more2026-07-06T19:02:16.700599+08:00 kltw-debian sshd[194999]: Disconnected from authenticating user root 151.59.121.42 port 40588 [preauth]
2026-07-06T19:10:35.190807+08:00 kltw-debian sshd[195007]: Disconnected from authenticating user root 151.59.121.42 port 34634 [preauth]
2026-07-06T19:12:28.135188+08:00 kltw-debian sshd[195016]: Disconnected from authenticating user root 151.59.121.42 port 49798 [preauth]
2026-07-06T19:14:22.619050+08:00 kltw-debian sshd[195022]: Disconnected from authenticating user root 151.59.121.42 port 60838 [preauth]
2026-07-06T19:16:12.373591+08:00 kltw-debian sshd[195026]: Disconnected from authenticating user root 151.59.121.42 port 36758 [preauth]
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2026-07-06T10:32:09.634393+02:00 PRACSNew sshd-session[3559926]: pam_unix(sshd:auth): authentication ...
show more2026-07-06T10:32:09.634393+02:00 PRACSNew sshd-session[3559926]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.59.121.42
2026-07-06T10:32:11.210407+02:00 PRACSNew sshd-session[3559926]: Failed password for invalid user minecraft from 151.59.121.42 port 44246 ssh2
2026-07-06T11:03:32.375496+02:00 PRACSNew sshd-session[3566450]: Invalid user user from 151.59.121.42 port 41932
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