This IP address has been reported a total of
29
times from
25 distinct
sources.
221.231.140.136 was first reported on
, and the most recent report was
.
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.
Automated report: SSH brute force detected. This IP exceeded the allowed number of failed login atte ...
show moreAutomated report: SSH brute force detected. This IP exceeded the allowed number of failed login attempts (3 attempts).
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2026-06-21T00:01:14.845686+00:00 rc02 sshd-session[134699]: Invalid user user from 221.231.140.136 p ...
show more2026-06-21T00:01:14.845686+00:00 rc02 sshd-session[134699]: Invalid user user from 221.231.140.136 port 58172
2026-06-21T00:01:15.921024+00:00 rc02 sshd-session[134701]: Invalid user user from 221.231.140.136 port 58288
2026-06-21T00:01:17.019747+00:00 rc02 sshd-session[134703]: Invalid user user from 221.231.140.136 port 58442
...
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Brute-Force
SSH
Anonymous
2026-06-20T15:04:05.106727+00:00 de-fsn1-app1 sshd[1675678]: Invalid user user from 221.231.140.136 ...
show more2026-06-20T15:04:05.106727+00:00 de-fsn1-app1 sshd[1675678]: Invalid user user from 221.231.140.136 port 59232
2026-06-20T15:04:06.583608+00:00 de-fsn1-app1 sshd[1675680]: Invalid user user from 221.231.140.136 port 59590
2026-06-20T15:04:08.509821+00:00 de-fsn1-app1 sshd[1675682]: Invalid user user from 221.231.140.136 port 59838
...
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2026-06-20T07:18:41.817445 redacted sshd-session[3625850]: Failed password for root from 221.231.140 ...
show more2026-06-20T07:18:41.817445 redacted sshd-session[3625850]: Failed password for root from 221.231.140.136 port 41976 ssh2
2026-06-20T07:18:46.826467 redacted sshd-session[3625853]: Failed password for root from 221.231.140.136 port 42636 ssh2
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2026-06-19T11:38:09.769487+02:00 router02.w-p-k.de sshd[1767567]: Connection closed by authenticatin ...
show more2026-06-19T11:38:09.769487+02:00 router02.w-p-k.de sshd[1767567]: Connection closed by authenticating user root 221.231.140.136 port 51550 [preauth]
2026-06-19T11:38:12.920639+02:00 router02.w-p-k.de sshd[1767572]: Invalid user albert from 221.231.140.136 port 33190
2026-06-19T11:38:13.181604+02:00 router02.w-p-k.de sshd[1767572]: Connection closed by invalid user albert 221.231.140.136 port 33190 [preauth]
2026-06-19T11:38:14.424885+02:00 router02.w-p-k.de sshd[1767577]: Invalid user ADMIN from 221.231.140.136 port 39426
2026-06-19T11:38:14.676145+02:00 router02.w-p-k.de sshd[1767577]: Connection closed by invalid user ADMIN 221.231.140.136 port 39426 [preauth]
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2026-06-17T11:59:47.995421+00:00 alertalicitacao sshd[546597]: User root from 221.231.140.136 not al ...
show more2026-06-17T11:59:47.995421+00:00 alertalicitacao sshd[546597]: User root from 221.231.140.136 not allowed because not listed in AllowUsers
2026-06-17T11:59:48.704579+00:00 alertalicitacao sshd[546605]: Connection from 221.231.140.136 port 37324 on 192.168.100.167 port 22 rdomain ""
2026-06-17T11:59:50.102478+00:00 alertalicitacao sshd[546605]: User root from 221.231.140.136 not allowed because not listed in AllowUsers
2026-06-17T11:59:50.827737+00:00 alertalicitacao sshd[546613]: Connection from 221.231.140.136 port 37600 on 192.168.100.167 port 22 rdomain ""
2026-06-17T11:59:52.251169+00:00 alertalicitacao sshd[546613]: User root from 221.231.140.136 not allowed because not listed in AllowUsers
...
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2026-06-17T11:32:07.695268+00:00 alertalicitacao sshd[543039]: User root from 221.231.140.136 not al ...
show more2026-06-17T11:32:07.695268+00:00 alertalicitacao sshd[543039]: User root from 221.231.140.136 not allowed because not listed in AllowUsers
2026-06-17T11:32:09.241107+00:00 alertalicitacao sshd[543054]: Connection from 221.231.140.136 port 46264 on 192.168.100.167 port 22 rdomain ""
2026-06-17T11:32:10.641350+00:00 alertalicitacao sshd[543054]: User root from 221.231.140.136 not allowed because not listed in AllowUsers
2026-06-17T11:32:11.362049+00:00 alertalicitacao sshd[543056]: Connection from 221.231.140.136 port 46554 on 192.168.100.167 port 22 rdomain ""
2026-06-17T11:32:13.767274+00:00 alertalicitacao sshd[543056]: User root from 221.231.140.136 not allowed because not listed in AllowUsers
...
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Jun 16 06:21:14 webServer-02 sshd[1118742]: Invalid user user from 221.231.140.136 port 47954
Jun 16 ...
show moreJun 16 06:21:14 webServer-02 sshd[1118742]: Invalid user user from 221.231.140.136 port 47954
Jun 16 06:21:19 webServer-02 sshd[1118746]: Invalid user user from 221.231.140.136 port 48340
Jun 16 06:21:23 webServer-02 sshd[1118750]: Invalid user user from 221.231.140.136 port 49248
Jun 16 06:21:27 webServer-02 sshd[1118752]: Invalid user user from 221.231.140.136 port 49806
Jun 16 06:21:34 webServer-02 sshd[1118754]: Invalid user user from 221.231.140.136 port 51230
...
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Jun 15 19:57:54 web sshd[3707814]: Invalid user user from 221.231.140.136 port 34336
Jun 15 19:57:55 ...
show moreJun 15 19:57:54 web sshd[3707814]: Invalid user user from 221.231.140.136 port 34336
Jun 15 19:57:55 web sshd[3707834]: Invalid user user from 221.231.140.136 port 34660
Jun 15 19:57:56 web sshd[3707841]: Invalid user user from 221.231.140.136 port 35022
Jun 15 19:57:58 web sshd[3707843]: Invalid user user from 221.231.140.136 port 35356
Jun 15 19:57:59 web sshd[3707864]: Invalid user user from 221.231.140.136 port 35682
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SSH Brute force: 16 attempts were recorded from 221.231.140.136
2026-06-15T19:15:14+02:00 Connection ...
show moreSSH Brute force: 16 attempts were recorded from 221.231.140.136
2026-06-15T19:15:14+02:00 Connection closed by authenticating user root 221.231.140.136 port 47686 [preauth]
2026-06-15T19:15:17+02:00 Connection closed by authenticating user root 221.231.140.136 port 49670 [preauth]
2026-06-15T19:15:18+02:00 Connection closed by authenticating user root 221.231.140.136 port 54460 [preauth]
2026-06-15T19:15:20+02:00 Connection closed by authenticating user root 221.231.140.136 port 56626 [preauth]
2026-06-15T19:15:21+02:00 Connection closed by authenticating user root 221.231.140.136 port 59480 [preauth]
2026-06-15T19:15:23+02:00 Connection closed by authenticating user root 221.231.140.136 port 33748 [preauth]
2026-06-15T19:15:24+02:00 Connection closed by authenticating user root 221.231.140.136 port 36692 [preauth]
2026-06-15T19:15:26+02:00 Connection closed by authenticating user root 2
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Brute-Force
SSH
Showing 1 to
15
of 29 reports
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