This IP address has been reported a total of
1,651
times from
698 distinct
sources.
13.90.206.6 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.
2026-06-03T08:20:54.896965+03:00 uisp sshd[4181114]: Invalid user rabbitmq from 13.90.206.6 port 166 ...
show more2026-06-03T08:20:54.896965+03:00 uisp sshd[4181114]: Invalid user rabbitmq from 13.90.206.6 port 1665
2026-06-03T08:20:54.904350+03:00 uisp sshd[4181114]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6
2026-06-03T08:20:57.094055+03:00 uisp sshd[4181114]: Failed password for invalid user rabbitmq from 13.90.206.6 port 1665 ssh2
2026-06-03T08:22:47.918634+03:00 uisp sshd[4185459]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6 user=root
2026-06-03T08:22:49.955014+03:00 uisp sshd[4185459]: Failed password for root from 13.90.206.6 port 1664 ssh2
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Jun 2 23:18:37 b146-29 sshd[404711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 eu ...
show moreJun 2 23:18:37 b146-29 sshd[404711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6
Jun 2 23:18:39 b146-29 sshd[404711]: Failed password for invalid user suporte from 13.90.206.6 port 1664 ssh2
Jun 2 23:20:59 b146-29 sshd[404731]: Invalid user rabbitmq from 13.90.206.6 port 1664
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2026-06-03T05:13:22.027837+00:00 CVM51718 sshd[2686560]: pam_unix(sshd:auth): authentication failure ...
show more2026-06-03T05:13:22.027837+00:00 CVM51718 sshd[2686560]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6
2026-06-03T05:13:23.831822+00:00 CVM51718 sshd[2686560]: Failed password for invalid user suporte from 13.90.206.6 port 1664 ssh2
2026-06-03T05:20:16.502424+00:00 CVM51718 sshd[2687466]: Invalid user rabbitmq from 13.90.206.6 port 1664
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Port Scan
Brute-Force
Anonymous
Repeated SSH brute force and user enumeration attempts against a secured web server. Multiple failed ...
show moreRepeated SSH brute force and user enumeration attempts against a secured web server. Multiple failed authentication attempts from this IP across an extended period.
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2026-06-03T05:21:48.717462+02:00 router01.kfz-heimchen.de sshd-session[2713784]: Disconnected from a ...
show more2026-06-03T05:21:48.717462+02:00 router01.kfz-heimchen.de sshd-session[2713784]: Disconnected from authenticating user root 13.90.206.6 port 1664 [preauth]
2026-06-03T05:23:32.501659+02:00 router01.kfz-heimchen.de sshd-session[2714064]: Invalid user cyber from 13.90.206.6 port 1664
2026-06-03T05:23:32.614093+02:00 router01.kfz-heimchen.de sshd-session[2714064]: Disconnected from invalid user cyber 13.90.206.6 port 1664 [preauth]
2026-06-03T05:25:26.531373+02:00 router01.kfz-heimchen.de sshd-session[2714470]: Invalid user bacula from 13.90.206.6 port 1664
2026-06-03T05:25:26.643165+02:00 router01.kfz-heimchen.de sshd-session[2714470]: Disconnected from invalid user bacula 13.90.206.6 port 1664 [preauth]
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FL Jun 3 05:22:38 server01 sshd[3193533]: pam_unix(sshd:auth): authentication failure; logname= uid ...
show moreFL Jun 3 05:22:38 server01 sshd[3193533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6 user=root
Jun 3 05:22:40 server01 sshd[3193533]: Failed password for root from 13.90.206.6 port 1664 ssh2
Jun 3 05:24:26 server01 sshd[3193595]: Invalid user cyber from 13.90.206.6 port 1664
Jun 3 05:24:26 server01 sshd[3193595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6
Jun 3 05:24:28 server01 sshd[3193595]: Failed password for invalid user cyber from 13.90.206.6 port 1664 ssh2
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2026-06-02T20:09:26.252962-07:00 goldcrest sshd[25255]: Failed password for invalid user oracle from ...
show more2026-06-02T20:09:26.252962-07:00 goldcrest sshd[25255]: Failed password for invalid user oracle from 13.90.206.6 port 1664 ssh2
2026-06-02T20:21:46.567646-07:00 goldcrest sshd[25414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6 user=root
2026-06-02T20:21:48.127104-07:00 goldcrest sshd[25414]: Failed password for root from 13.90.206.6 port 1664 ssh2
2026-06-02T20:23:30.415252-07:00 goldcrest sshd[25423]: Invalid user cyber from 13.90.206.6 port 1664
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2026-06-03T12:22:52.115899+09:00 no3 sshd[2337478]: Disconnected from authenticating user root 13.90 ...
show more2026-06-03T12:22:52.115899+09:00 no3 sshd[2337478]: Disconnected from authenticating user root 13.90.206.6 port 1664 [preauth]
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2026-06-03T04:35:45.876573+02:00 root260 sshd-session[1599837]: Failed password for invalid user com ...
show more2026-06-03T04:35:45.876573+02:00 root260 sshd-session[1599837]: Failed password for invalid user comer from 13.90.206.6 port 1664 ssh2
2026-06-03T04:37:42.610995+02:00 root260 sshd-session[1632166]: Invalid user toto from 13.90.206.6 port 1664
2026-06-03T04:37:42.612414+02:00 root260 sshd-session[1632166]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.90.206.6
2026-06-03T04:37:44.702462+02:00 root260 sshd-session[1632166]: Failed password for invalid user toto from 13.90.206.6 port 1664 ssh2
2026-06-03T04:39:37.371843+02:00 root260 sshd-session[1663714]: Invalid user gitlab-runner from 13.90.206.6 port 1664
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