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No reports in the last 60 days
188.166.37.55 has been reported 42
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
IP Abuse Reports for 188.166.37.55:
This IP address has been reported a total of
42
times from
29 distinct
sources.
188.166.37.55 was first reported on
, and the most recent report was
.
2026-01-25T21:03:18.622349+00:00 Node1-Xeon sshd-session[477269]: Invalid user user from 188.166.37. ...
show more2026-01-25T21:03:18.622349+00:00 Node1-Xeon sshd-session[477269]: Invalid user user from 188.166.37.55 port 47536
...
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2026-01-25T21:01:01.314863 DE-NB-1 sshd[3065530]: Failed password for invalid user user from 188.166 ...
show more2026-01-25T21:01:01.314863 DE-NB-1 sshd[3065530]: Failed password for invalid user user from 188.166.37.55 port 48654 ssh2
2026-01-25T21:01:35.880075 DE-NB-1 sshd[3065559]: Invalid user user from 188.166.37.55 port 48362
2026-01-25T21:01:35.913990 DE-NB-1 sshd[3065559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.37.55
2026-01-25T21:01:37.375752 DE-NB-1 sshd[3065559]: Failed password for invalid user user from 188.166.37.55 port 48362 ssh2
2026-01-25T21:02:11.880405 DE-NB-1 sshd[3065593]: Invalid user user from 188.166.37.55 port 50502
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Brute-Force
SSH
Anonymous
Jan 25 22:54:15 dev sshd[3076287]: Invalid user guest from 188.166.37.55 port 53472
Jan 25 22:54:51 ...
show moreJan 25 22:54:15 dev sshd[3076287]: Invalid user guest from 188.166.37.55 port 53472
Jan 25 22:54:51 dev sshd[3076291]: Invalid user guest from 188.166.37.55 port 49838
Jan 25 22:55:27 dev sshd[3076806]: Invalid user guest from 188.166.37.55 port 41774
Jan 25 22:56:04 dev sshd[3076836]: Invalid user guest from 188.166.37.55 port 52722
Jan 25 22:56:40 dev sshd[3076845]: Invalid user guest from 188.166.37.55 port 40024
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Brute-Force
SSH
Anonymous
2026-01-25T21:53:29.192992+01:00 outpost sshd[3666371]: Failed password for invalid user guest from ...
show more2026-01-25T21:53:29.192992+01:00 outpost sshd[3666371]: Failed password for invalid user guest from 188.166.37.55 port 52430 ssh2
2026-01-25T21:54:05.369215+01:00 outpost sshd[3666892]: Invalid user guest from 188.166.37.55 port 55350
2026-01-25T21:54:05.440337+01:00 outpost sshd[3666892]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.37.55
2026-01-25T21:54:07.459210+01:00 outpost sshd[3666892]: Failed password for invalid user guest from 188.166.37.55 port 55350 ssh2
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2026-01-25T20:39:30.540349 vpn-admin.cgi-labs.de sshd[3305334]: Invalid user test from 188.166.37.55 ...
show more2026-01-25T20:39:30.540349 vpn-admin.cgi-labs.de sshd[3305334]: Invalid user test from 188.166.37.55 port 39346
2026-01-25T20:39:30.567439 vpn-admin.cgi-labs.de sshd[3305334]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.37.55
2026-01-25T20:39:33.133759 vpn-admin.cgi-labs.de sshd[3305334]: Failed password for invalid user test from 188.166.37.55 port 39346 ssh2
2026-01-25T20:39:30.567439 vpn-admin.cgi-labs.de sshd[3305334]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.37.55
2026-01-25T20:39:33.133759 vpn-admin.cgi-labs.de sshd[3305334]: Failed password for invalid user test from 188.166.37.55 port 39346 ssh2
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2026-01-25T20:37:41.466636 DE-NB-1 sshd[3064871]: Failed password for invalid user test from 188.166 ...
show more2026-01-25T20:37:41.466636 DE-NB-1 sshd[3064871]: Failed password for invalid user test from 188.166.37.55 port 60062 ssh2
2026-01-25T20:38:16.841014 DE-NB-1 sshd[3064897]: Invalid user test from 188.166.37.55 port 39086
2026-01-25T20:38:16.865082 DE-NB-1 sshd[3064897]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.37.55
2026-01-25T20:38:18.603102 DE-NB-1 sshd[3064897]: Failed password for invalid user test from 188.166.37.55 port 39086 ssh2
2026-01-25T20:38:55.059257 DE-NB-1 sshd[3064903]: Invalid user test from 188.166.37.55 port 56502
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Brute-Force
SSH
Anonymous
Jan 25 22:28:44 dev sshd[3070928]: Invalid user centos from 188.166.37.55 port 56168
Jan 25 22:29:22 ...
show moreJan 25 22:28:44 dev sshd[3070928]: Invalid user centos from 188.166.37.55 port 56168
Jan 25 22:29:22 dev sshd[3070935]: Invalid user centos from 188.166.37.55 port 55256
Jan 25 22:29:58 dev sshd[3070941]: Invalid user centos from 188.166.37.55 port 54820
Jan 25 22:30:34 dev sshd[3071343]: Invalid user centos from 188.166.37.55 port 33220
Jan 25 22:31:08 dev sshd[3071347]: Invalid user centos from 188.166.37.55 port 48776
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2026-01-25T20:15:24.142935 DE-NB-1 sshd[3064477]: Failed password for invalid user ubuntu from 188.1 ...
show more2026-01-25T20:15:24.142935 DE-NB-1 sshd[3064477]: Failed password for invalid user ubuntu from 188.166.37.55 port 43796 ssh2
2026-01-25T20:16:01.110087 DE-NB-1 sshd[3064486]: Invalid user ubuntu from 188.166.37.55 port 42532
2026-01-25T20:16:01.198782 DE-NB-1 sshd[3064486]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.37.55
2026-01-25T20:16:02.997250 DE-NB-1 sshd[3064486]: Failed password for invalid user ubuntu from 188.166.37.55 port 42532 ssh2
2026-01-25T20:16:38.348569 DE-NB-1 sshd[3064499]: Invalid user ubuntu from 188.166.37.55 port 46744
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