This IP address has been reported a total of
35
times from
29 distinct
sources.
181.191.66.139 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.
This IP address carried out 336 port scanning attempts on 18-07-2026. For more information or to rep ...
show moreThis IP address carried out 336 port scanning attempts on 18-07-2026. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
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This IP address carried out 84 SSH credential attack (attempts) on 18-07-2026. For more information ...
show moreThis IP address carried out 84 SSH credential attack (attempts) on 18-07-2026. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
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2026-07-17T16:55:06.784461-03:00 pbs sshd[3715314]: Failed password for root from 181.191.66.139 por ...
show more2026-07-17T16:55:06.784461-03:00 pbs sshd[3715314]: Failed password for root from 181.191.66.139 port 39937 ssh2
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2026-07-17T22:33:18.941999+03:00 vm3-firstvds.weissbart.me sshd[3235357]: Failed password for root f ...
show more2026-07-17T22:33:18.941999+03:00 vm3-firstvds.weissbart.me sshd[3235357]: Failed password for root from 181.191.66.139 port 46324 ssh2
2026-07-17T22:37:49.186104+03:00 vm3-firstvds.weissbart.me sshd[3235956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.191.66.139 user=root
2026-07-17T22:37:51.562990+03:00 vm3-firstvds.weissbart.me sshd[3235956]: Failed password for root from 181.191.66.139 port 35692 ssh2
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(sshd) Failed SSH login from 181.191.66.139 (AR/Argentina/Buenos Aires/La Plata/adsl-dynamic-139-66. ...
show more(sshd) Failed SSH login from 181.191.66.139 (AR/Argentina/Buenos Aires/La Plata/adsl-dynamic-139-66.191.181.wisp.com.ar/-)
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Brute-Force
SSH
Anonymous
2026-07-17T21:43:39.162575+03:00 irkki.net sshd-session[247113]: Failed password for invalid user te ...
show more2026-07-17T21:43:39.162575+03:00 irkki.net sshd-session[247113]: Failed password for invalid user teamspeak from 181.191.66.139 port 33697 ssh2
2026-07-17T21:48:28.105843+03:00 irkki.net sshd-session[247372]: Invalid user botuser from 181.191.66.139 port 59537
2026-07-17T21:48:28.113358+03:00 irkki.net sshd-session[247372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.191.66.139
2026-07-17T21:48:30.241787+03:00 irkki.net sshd-session[247372]: Failed password for invalid user botuser from 181.191.66.139 port 59537 ssh2
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SSH Brute force: 14 attempts were recorded from 181.191.66.139
2026-07-17T19:42:34+02:00 Invalid use ...
show moreSSH Brute force: 14 attempts were recorded from 181.191.66.139
2026-07-17T19:42:34+02:00 Invalid user usuario from 181.191.66.139 port 54361
2026-07-17T19:47:37+02:00 User bin from 181.191.66.139 not allowed because none of user's groups are listed in AllowGroups
2026-07-17T19:52:46+02:00 Disconnected from authenticating user root 181.191.66.139 port 56697 [preauth]
2026-07-17T19:57:33+02:00 Invalid user ec2-user from 181.191.66.139 port 50201
2026-07-17T20:02:13+02:00 Invalid user zy from 181.191.66.139 port 41231
2026-07-17T20:06:33+02:00 Invalid user dev1 from 181.191.66.139 port 55984
2026-07-17T20:11:00+02:00 Invalid user ironman from 181.191.66.139 port 42711
2026-07-17T19:40:56+02:00 Invalid user usuario from 181.191.66.139 port 45560
2026-07-17T19:46:55+02:00 User bin from 181.191.66.139 not allowed because none of user's groups are listed in AllowGroups
2026-07-17T19:52:05+02:00
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The dark side is strong with this IP, but our firewall is stronger. You are going down, young one.
. ...
show moreThe dark side is strong with this IP, but our firewall is stronger. You are going down, young one.
...
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2026-07-17T14:48:44.185738-03:00 pbs sshd[3698188]: Failed password for root from 181.191.66.139 por ...
show more2026-07-17T14:48:44.185738-03:00 pbs sshd[3698188]: Failed password for root from 181.191.66.139 port 49554 ssh2
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Jul 17 11:36:40 foghorn sshd[88102]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eui ...
show moreJul 17 11:36:40 foghorn sshd[88102]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.191.66.139
Jul 17 11:36:42 foghorn sshd[88102]: Failed password for invalid user usuario from 181.191.66.139 port 40944 ssh2
Jul 17 11:45:05 foghorn sshd[89393]: User bin from 181.191.66.139 not allowed because none of user's groups are listed in AllowGroups
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Brute-Force
SSH
Anonymous
2026-07-17T20:28:35.507327+03:00 irkki.net sshd-session[241116]: Failed password for invalid user ub ...
show more2026-07-17T20:28:35.507327+03:00 irkki.net sshd-session[241116]: Failed password for invalid user ubuntu from 181.191.66.139 port 39305 ssh2
2026-07-17T20:33:30.814039+03:00 irkki.net sshd-session[241414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.191.66.139 user=root
2026-07-17T20:33:32.972605+03:00 irkki.net sshd-session[241414]: Failed password for root from 181.191.66.139 port 57290 ssh2
2026-07-17T20:38:37.779005+03:00 irkki.net sshd-session[241646]: Invalid user aditya from 181.191.66.139 port 37713
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Brute-Force
SSH
Showing 1 to
15
of 35 reports
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