This IP address has been reported a total of
40
times from
22 distinct
sources.
175.6.104.55 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.
Reporter
IoA Timestamp (UTC)
Comment
Categories
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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2026-05-12T14:03:27.874209+02:00 mx01.crazycraftland.net sshd-session[574626]: User root from 175.6. ...
show more2026-05-12T14:03:27.874209+02:00 mx01.crazycraftland.net sshd-session[574626]: User root from 175.6.104.55 not allowed because not listed in AllowUsers
2026-05-12T14:06:48.310497+02:00 mx01.crazycraftland.net sshd-session[576773]: User root from 175.6.104.55 not allowed because not listed in AllowUsers
2026-05-12T14:07:57.941237+02:00 mx01.crazycraftland.net sshd-session[577471]: User root from 175.6.104.55 not allowed because not listed in AllowUsers
...
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(sshd) Failed SSH login from 175.6.104.55 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction ...
show more(sshd) Failed SSH login from 175.6.104.55 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: May 12 04:25:31 15448 sshd[27145]: Invalid user admin2 from 175.6.104.55 port 40540
May 12 04:25:33 15448 sshd[27145]: Failed password for invalid user admin2 from 175.6.104.55 port 40540 ssh2
May 12 04:32:17 15448 sshd[28143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.104.55 user=root
May 12 04:32:18 15448 sshd[28143]: Failed password for root from 175.6.104.55 port 41430 ssh2
May 12 04:33:19 15448 sshd[28333]: Invalid user system_admin from 175.6.104.55 port 52922
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(sshd) Failed SSH login from 175.6.104.55 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction ...
show more(sshd) Failed SSH login from 175.6.104.55 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: May 4 18:38:23 15127 sshd[19189]: Invalid user debian from 175.6.104.55 port 60452
May 4 18:38:26 15127 sshd[19189]: Failed password for invalid user debian from 175.6.104.55 port 60452 ssh2
May 4 18:41:59 15127 sshd[19530]: Invalid user ubuntu from 175.6.104.55 port 53682
May 4 18:42:01 15127 sshd[19530]: Failed password for invalid user ubuntu from 175.6.104.55 port 53682 ssh2
May 4 18:49:17 15127 sshd[20250]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.6.104.55 user=root
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May 4 21:30:21 site2 sshd\[824\]: Invalid user frappe from 175.6.104.55May 4 21:30:23 site2 sshd\[ ...
show moreMay 4 21:30:21 site2 sshd\[824\]: Invalid user frappe from 175.6.104.55May 4 21:30:23 site2 sshd\[824\]: Failed password for invalid user frappe from 175.6.104.55 port 37800 ssh2May 4 21:36:59 site2 sshd\[872\]: Invalid user test from 175.6.104.55May 4 21:37:01 site2 sshd\[872\]: Failed password for invalid user test from 175.6.104.55 port 40210 ssh2May 4 21:39:27 site2 sshd\[1266\]: Invalid user sysadm from 175.6.104.55
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2026-05-04T18:21:55.755266+00:00 [REDACTED_HOSTNAME] sshd-session[759076]: Invalid user frappe from ...
show more2026-05-04T18:21:55.755266+00:00 [REDACTED_HOSTNAME] sshd-session[759076]: Invalid user frappe from 175.6.104.55 port 52686
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