This IP address has been reported a total of
34
times from
32 distinct
sources.
187.53.139.166 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
France
with 17
reports;
United States of America
with 5
reports;
Netherlands
with 3
reports.
The most common categories in these recent reports were:
Brute-Force
33
times;
SSH
31
times;
Hacking
2
times.
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.
2026-10-11T13:16:20.128085+02:00 vmi768479 sshd[3711807]: Connection closed by authenticating user r ...
show more2026-10-11T13:16:20.128085+02:00 vmi768479 sshd[3711807]: Connection closed by authenticating user root 187.53.139.166 port 49624 [preauth]
2026-10-11T13:16:21.119008+02:00 vmi768479 sshd[3711809]: Invalid user guest from 187.53.139.166 port 49630
2026-10-11T13:16:21.313116+02:00 vmi768479 sshd[3711809]: Connection closed by invalid user guest 187.53.139.166 port 49630 [preauth]
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Oct 11 12:27:37 lnxmail62 sshd[227147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ...
show moreOct 11 12:27:37 lnxmail62 sshd[227147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.139.166 user=root
Oct 11 12:27:39 lnxmail62 sshd[227147]: Failed password for root from 187.53.139.166 port 57176 ssh2
Oct 11 12:27:42 lnxmail62 sshd[227182]: Invalid user guest from 187.53.139.166 port 40158
Oct 11 12:27:42 lnxmail62 sshd[227182]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.139.166
Oct 11 12:27:44 lnxmail62 sshd[227182]: Failed password for invalid user guest from 187.53.139.166 port 40158 ssh2
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2026-10-11T09:05:21.232167+00:00 edge-con-sjc01.int.pdx.net.uk sshd[2293731]: Invalid user guest fro ...
show more2026-10-11T09:05:21.232167+00:00 edge-con-sjc01.int.pdx.net.uk sshd[2293731]: Invalid user guest from 187.53.139.166 port 33366
2026-10-11T09:05:21.417282+00:00 edge-con-sjc01.int.pdx.net.uk sshd[2293731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.139.166
2026-10-11T09:05:23.698594+00:00 edge-con-sjc01.int.pdx.net.uk sshd[2293731]: Failed password for invalid user guest from 187.53.139.166 port 33366 ssh2
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2026-10-11T10:19:13.138040+03:00 tenorium.com sshd[3487222]: Failed password for invalid user kali f ...
show more2026-10-11T10:19:13.138040+03:00 tenorium.com sshd[3487222]: Failed password for invalid user kali from 187.53.139.166 port 37558 ssh2
2026-10-11T10:19:15.307379+03:00 tenorium.com sshd[3487358]: Invalid user ubuntu from 187.53.139.166 port 37568
2026-10-11T10:19:15.484352+03:00 tenorium.com sshd[3487358]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.139.166
2026-10-11T10:19:17.160171+03:00 tenorium.com sshd[3487358]: Failed password for invalid user ubuntu from 187.53.139.166 port 37568 ssh2
2026-10-11T10:19:18.480831+03:00 tenorium.com sshd[3487455]: Invalid user test from 187.53.139.166 port 37576
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2026-10-11T09:15:17.896648+02:00 ns3243542 sshd[1558960]: Failed password for invalid user kali from ...
show more2026-10-11T09:15:17.896648+02:00 ns3243542 sshd[1558960]: Failed password for invalid user kali from 187.53.139.166 port 42350 ssh2
2026-10-11T09:15:21.042288+02:00 ns3243542 sshd[1558972]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.53.139.166 user=ubuntu
2026-10-11T09:15:22.928354+02:00 ns3243542 sshd[1558972]: Failed password for ubuntu from 187.53.139.166 port 47194 ssh2
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2026-10-11T06:08:34.300450+00:00 gra11-01-secure sshd[221812]: Invalid user kali from 187.53.139.166 ...
show more2026-10-11T06:08:34.300450+00:00 gra11-01-secure sshd[221812]: Invalid user kali from 187.53.139.166 port 41128
2026-10-11T06:08:36.243351+00:00 gra11-01-secure sshd[221816]: Invalid user test from 187.53.139.166 port 41144
2026-10-11T06:08:37.214893+00:00 gra11-01-secure sshd[221818]: Invalid user test from 187.53.139.166 port 41156
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