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IP Abuse Reports for 154.241.21.54:
This IP address has been reported a total of
18
times from
18 distinct
sources.
154.241.21.54 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Canada
with 4
reports;
Germany
with 3
reports;
United Kingdom of Great Britain and Northern Ireland
with 3
reports.
The most common categories in these recent reports were:
SSH
17
times;
Brute-Force
17
times;
Port Scan
2
times.
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.
Sep 6 03:58:49 khomus sshd-session[65941]: Connection closed by authenticating user root 154.241.21 ...
show moreSep 6 03:58:49 khomus sshd-session[65941]: Connection closed by authenticating user root 154.241.21.54 port 62870 [preauth]
Sep 6 03:58:50 khomus sshd-session[65943]: Connection closed by authenticating user root 154.241.21.54 port 35245 [preauth]
Sep 6 03:58:50 khomus sshd-session[65945]: Connection closed by authenticating user root 154.241.21.54 port 35446 [preauth]
Sep 6 03:58:50 khomus sshd-session[65947]: Connection closed by authenticating user root 154.241.21.54 port 30636 [preauth]
Sep 6 03:58:51 khomus sshd-session[65949]: Connection closed by authenticating user root 154.241.21.54 port 35882 [preauth]
...
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Sep 6 00:36:09 mc sshd[2482747]: Failed password for root from 154.241.21.54 port 53482 ssh2
Sep 6 ...
show moreSep 6 00:36:09 mc sshd[2482747]: Failed password for root from 154.241.21.54 port 53482 ssh2
Sep 6 00:36:11 mc sshd[2482830]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.241.21.54 user=root
Sep 6 00:36:13 mc sshd[2482830]: Failed password for root from 154.241.21.54 port 54318 ssh2
...
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2026-09-05T22:29:33.468610+01:00 vm22 sshd-session[487316]: Connection from 154.241.21.54 port 58887 ...
show more2026-09-05T22:29:33.468610+01:00 vm22 sshd-session[487316]: Connection from 154.241.21.54 port 58887 on 139.59.189.208 port 22 rdomain ""
2026-09-05T22:29:33.671262+01:00 vm22 sshd-session[487316]: Invalid user user from 154.241.21.54 port 58887
...
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Log Entry: 2026-09-05T17:52:18452+00:00 abuse sshd[861453]: Invalid user user from 154.241.21.54 po ...
show moreLog Entry: 2026-09-05T17:52:18452+00:00 abuse sshd[861453]: Invalid user user from 154.241.21.54 port 3020
Log Entry: 2026-09-05T17:52:19523+00:00 abuse sshd[861455]: Invalid user user from 154.241.21.54 port 31797
Log Entry: 2026-09-05T17:52:19738+00:00 abuse sshd[861457]: Invalid user user from 154.241.21.54 port 31838
Log Entry: ...
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2026-09-05T16:03:25.233756+00:00 ks6.hofud.com sshd[2884836]: Connection closed by authenticating us ...
show more2026-09-05T16:03:25.233756+00:00 ks6.hofud.com sshd[2884836]: Connection closed by authenticating user root 154.241.21.54 port 35230 [preauth]
2026-09-05T16:03:26.021940+00:00 ks6.hofud.com sshd[2884838]: Connection closed by authenticating user root 154.241.21.54 port 13251 [preauth]
2026-09-05T16:03:26.778167+00:00 ks6.hofud.com sshd[2884840]: Connection closed by authenticating user root 154.241.21.54 port 35965 [preauth]
2026-09-05T16:03:27.592905+00:00 ks6.hofud.com sshd[2884842]: Connection closed by authenticating user root 154.241.21.54 port 13498 [preauth]
2026-09-05T16:03:28.409153+00:00 ks6.hofud.com sshd[2884844]: Connection closed by authenticating user root 154.241.21.54 port 36630 [preauth]
...
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Sep 5 17:18:56 site2 sshd\[5074\]: Failed password for root from 154.241.21.54 port 34877 ssh2Sep ...
show moreSep 5 17:18:56 site2 sshd\[5074\]: Failed password for root from 154.241.21.54 port 34877 ssh2Sep 5 17:18:59 site2 sshd\[5076\]: Failed password for root from 154.241.21.54 port 21132 ssh2Sep 5 17:19:02 site2 sshd\[5078\]: Failed password for root from 154.241.21.54 port 26396 ssh2Sep 5 17:19:05 site2 sshd\[5080\]: Failed password for root from 154.241.21.54 port 39690 ssh2Sep 5 17:19:07 site2 sshd\[5082\]: Failed password for root from 154.241.21.54 port 41048 ssh2
...
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Attempt on port 22 (SSH) - potential remote access / brute-force attempt. Blocked by firewall (unsol ...
show moreAttempt on port 22 (SSH) - potential remote access / brute-force attempt. Blocked by firewall (unsolicited inbound, no prior outbound connection).
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Active SSH brute-force detected. Logs: 2026-09-05T19:32:26.395496+08:00 XERA-VPS5 sshd-session[32739 ...
show moreActive SSH brute-force detected. Logs: 2026-09-05T19:32:26.395496+08:00 XERA-VPS5 sshd-session[3273941]: Failed password for root from 154.241.21.54 port 28805 ssh2 2026-09-05T19:32:27.606019+08:00 XERA-VPS5 sshd-session[3274112]: pam_unix(sshd:auth): ...
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