This IP address has been reported a total of
84
times from
53 distinct
sources.
66.42.54.158 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 33
reports;
United States of America
with 12
reports;
Czechia
with 7
reports.
The most common categories in these recent reports were:
Brute-Force
60
times;
SSH
54
times;
Web App Attack
21
times;
Bad Web Bot
6
times;
Port Scan
4
times;
Other
4
times.
Old Reports
The most recent abuse report for this IP address is from
. It is possible that this IP is no
longer involved in abusive activities.
Not following 301 redirects — wasted requests | method: GET | path: /wp-login.php | ua: Mozilla/5.0 ...
show moreNot following 301 redirects — wasted requests | method: GET | path: /wp-login.php | ua: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
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2026-09-29T06:58:29.432244+02:00 h1 sshd[707668]: Invalid user ubuntu from 66.42.54.158 port 60060
2 ...
show more2026-09-29T06:58:29.432244+02:00 h1 sshd[707668]: Invalid user ubuntu from 66.42.54.158 port 60060
2026-09-29T07:09:06.728430+02:00 h1 sshd[709913]: Invalid user ubuntu from 66.42.54.158 port 33192
2026-09-29T07:19:38.650512+02:00 h1 sshd[711947]: Invalid user ubuntu from 66.42.54.158 port 50226
...
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Detected by SiberKapan threat intelligence platform (siberkapan.org). Attack types: fail2ban_ban. So ...
show moreDetected by SiberKapan threat intelligence platform (siberkapan.org). Attack types: fail2ban_ban. Sources: fail2ban. First seen: 2026-09-29. Risk score: 40/100.
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2026-09-29T04:53:06.697094+00:00 ubuntu sshd[424987]: Invalid user ubuntu from 66.42.54.158 port 609 ...
show more2026-09-29T04:53:06.697094+00:00 ubuntu sshd[424987]: Invalid user ubuntu from 66.42.54.158 port 60930
2026-09-29T04:54:53.246432+00:00 ubuntu sshd[424996]: Invalid user ubuntu from 66.42.54.158 port 60964
...
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2026-09-29T06:44:23.540381+02:00 eproxy sshd[2488664]: Invalid user ubuntu from 66.42.54.158 port 48 ...
show more2026-09-29T06:44:23.540381+02:00 eproxy sshd[2488664]: Invalid user ubuntu from 66.42.54.158 port 48404
2026-09-29T06:46:06.996310+02:00 eproxy sshd[2488785]: Invalid user ubuntu from 66.42.54.158 port 34650
...
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2026-09-29T06:42:21.416708+02:00 s896 sshd[3692751]: pam_unix(sshd:auth): authentication failure; lo ...
show more2026-09-29T06:42:21.416708+02:00 s896 sshd[3692751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.42.54.158
2026-09-29T06:42:23.798116+02:00 s896 sshd[3692751]: Failed password for invalid user ubuntu from 66.42.54.158 port 44316 ssh2
2026-09-29T06:44:08.886256+02:00 s896 sshd[3810672]: Invalid user ubuntu from 66.42.54.158 port 37316
...
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2026-09-29T06:41:58.247073+02:00 milkyway sshd[858043]: pam_unix(sshd:auth): authentication failure; ...
show more2026-09-29T06:41:58.247073+02:00 milkyway sshd[858043]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.42.54.158
2026-09-29T06:42:00.136654+02:00 milkyway sshd[858043]: Failed password for invalid user ubuntu from 66.42.54.158 port 45666 ssh2
2026-09-29T06:43:57.186138+02:00 milkyway sshd[858258]: Invalid user ubuntu from 66.42.54.158 port 51464
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SSH brute-force: 9 failed authentication attempts from this IP within 15 minutes. Detected by log an ...
show moreSSH brute-force: 9 failed authentication attempts from this IP within 15 minutes. Detected by log analysis on our server.
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2026-09-29T06:16:06.023040+02:00 h1 sshd[698936]: Invalid user ubuntu from 66.42.54.158 port 57944
2 ...
show more2026-09-29T06:16:06.023040+02:00 h1 sshd[698936]: Invalid user ubuntu from 66.42.54.158 port 57944
2026-09-29T06:25:35.984890+02:00 h1 sshd[700976]: Invalid user ubuntu from 66.42.54.158 port 41976
2026-09-29T06:27:01.120771+02:00 h1 sshd[701284]: Invalid user ubuntu from 66.42.54.158 port 35112
...
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2026-09-29T04:17:53.539551+00:00 ubuntu sshd[424465]: Invalid user ubuntu from 66.42.54.158 port 525 ...
show more2026-09-29T04:17:53.539551+00:00 ubuntu sshd[424465]: Invalid user ubuntu from 66.42.54.158 port 52584
2026-09-29T04:19:48.769865+00:00 ubuntu sshd[424503]: Invalid user ubuntu from 66.42.54.158 port 41912
...
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Sep 29 05:06:06 dev sshd[1146151]: Failed password for invalid user ubuntu from 66.42.54.158 port 40 ...
show moreSep 29 05:06:06 dev sshd[1146151]: Failed password for invalid user ubuntu from 66.42.54.158 port 40652 ssh2
Sep 29 05:08:02 dev sshd[1146202]: Invalid user ubuntu from 66.42.54.158 port 49208
Sep 29 05:08:02 dev sshd[1146202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.42.54.158
Sep 29 05:08:05 dev sshd[1146202]: Failed password for invalid user ubuntu from 66.42.54.158 port 49208 ssh2
Sep 29 05:17:21 dev sshd[1146491]: Invalid user ubuntu from 66.42.54.158 port 57556
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