This IP address has been reported a total of
55
times from
11 distinct
sources.
111.51.73.54 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.
Jun 25 14:25:47 localhost sshd[3167048]: Failed password for ubuntu from 111.51.73.54 port 39392 ssh ...
show moreJun 25 14:25:47 localhost sshd[3167048]: Failed password for ubuntu from 111.51.73.54 port 39392 ssh2
Jun 25 14:25:49 localhost sshd[3167064]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=ubuntu
Jun 25 14:25:50 localhost sshd[3167064]: Failed password for ubuntu from 111.51.73.54 port 47776 ssh2
Jun 25 14:25:53 localhost sshd[3167080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=ubuntu
Jun 25 14:25:55 localhost sshd[3167080]: Failed password for ubuntu from 111.51.73.54 port 47804 ssh2
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FTP Brute-Force
Port Scan
Hacking
Brute-Force
Bad Web Bot
Web App Attack
SSH
Jun 25 14:03:23 localhost sshd[3161572]: Failed password for root from 111.51.73.54 port 44468 ssh2
...
show moreJun 25 14:03:23 localhost sshd[3161572]: Failed password for root from 111.51.73.54 port 44468 ssh2
Jun 25 14:03:27 localhost sshd[3161590]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=root
Jun 25 14:03:29 localhost sshd[3161590]: Failed password for root from 111.51.73.54 port 44484 ssh2
Jun 25 14:03:30 localhost sshd[3161611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=root
Jun 25 14:03:33 localhost sshd[3161611]: Failed password for root from 111.51.73.54 port 36870 ssh2
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FTP Brute-Force
Port Scan
Hacking
Brute-Force
Bad Web Bot
Web App Attack
SSH
Jun 25 12:37:53 localhost sshd[612294]: Failed password for root from 111.51.73.54 port 51234 ssh2
J ...
show moreJun 25 12:37:53 localhost sshd[612294]: Failed password for root from 111.51.73.54 port 51234 ssh2
Jun 25 12:37:56 localhost sshd[612316]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=root
Jun 25 12:37:57 localhost sshd[612316]: Failed password for root from 111.51.73.54 port 51248 ssh2
Jun 25 12:37:59 localhost sshd[612329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=root
Jun 25 12:38:01 localhost sshd[612329]: Failed password for root from 111.51.73.54 port 56778 ssh2
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Brute-Force
FTP Brute-Force
Port Scan
Hacking
Bad Web Bot
Web App Attack
SSH
2026-06-24T22:47:25.205146+08:00 localhost sshd[750025]: Invalid user ubuntu from 111.51.73.54 port ...
show more2026-06-24T22:47:25.205146+08:00 localhost sshd[750025]: Invalid user ubuntu from 111.51.73.54 port 33568
2026-06-24T22:47:25.486014+08:00 localhost sshd[750034]: Invalid user ubuntu from 111.51.73.54 port 33574
2026-06-24T22:47:25.764675+08:00 localhost sshd[750055]: Invalid user ubuntu from 111.51.73.54 port 33590
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2026-06-24T07:52:46.877291+08:00 *hostname* sshd-session[916140]: Invalid user ubuntu from 111.51.73 ...
show more2026-06-24T07:52:46.877291+08:00 *hostname* sshd-session[916140]: Invalid user ubuntu from 111.51.73.54 port 58578
2026-06-24T07:52:46.745754+08:00 *hostname* sshd-session[916140]: Connection from 111.51.73.54 port 58578 on 10.89.160.7 port 22 rdomain ""
2026-06-24T07:52:46.877291+08:00 *hostname* sshd-session[916140]: Invalid user ubuntu from 111.51.73.54 port 58578
2026-06-24T07:52:46.998183+08:00 *hostname* sshd-session[916144]: Connection from 111.51.73.54 port 58600 on 10.89.160.7 port 22 rdomain ""
2026-06-24T07:52:47.130839+08:00 *hostname* sshd-session[916144]: Invalid user ubuntu from 111.51.73.54 port 58600
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2026-06-23T13:51:25.666520+08:00 localhost sshd[2627383]: Invalid user ubuntu from 111.51.73.54 port ...
show more2026-06-23T13:51:25.666520+08:00 localhost sshd[2627383]: Invalid user ubuntu from 111.51.73.54 port 33644
2026-06-23T13:51:25.941298+08:00 localhost sshd[2627386]: Invalid user ubuntu from 111.51.73.54 port 33652
2026-06-23T13:51:26.226872+08:00 localhost sshd[2627396]: Invalid user ubuntu from 111.51.73.54 port 33678
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2026-06-22T17:46:23.585336+08:00 VM-8-9-debian sshd[4069771]: Failed password for root from 111.51.7 ...
show more2026-06-22T17:46:23.585336+08:00 VM-8-9-debian sshd[4069771]: Failed password for root from 111.51.73.54 port 36962 ssh2
2026-06-22T17:46:25.575923+08:00 VM-8-9-debian sshd[4069791]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=root
2026-06-22T17:46:27.236722+08:00 VM-8-9-debian sshd[4069791]: Failed password for root from 111.51.73.54 port 49862 ssh2
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2026-06-22T09:02:17.127374+08:00 localhost sshd-session[3946745]: Invalid user ubuntu from 111.51.73 ...
show more2026-06-22T09:02:17.127374+08:00 localhost sshd-session[3946745]: Invalid user ubuntu from 111.51.73.54 port 53362
2026-06-22T09:02:17.365648+08:00 localhost sshd-session[3946748]: Invalid user ubuntu from 111.51.73.54 port 53376
2026-06-22T09:02:17.608294+08:00 localhost sshd-session[3946759]: Invalid user ubuntu from 111.51.73.54 port 53404
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2026-06-22T03:37:11.826625+08:00 VM-8-9-debian sshd[3958711]: Failed password for root from 111.51.7 ...
show more2026-06-22T03:37:11.826625+08:00 VM-8-9-debian sshd[3958711]: Failed password for root from 111.51.73.54 port 33054 ssh2
2026-06-22T03:37:13.581316+08:00 VM-8-9-debian sshd[3958730]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54 user=root
2026-06-22T03:37:15.087749+08:00 VM-8-9-debian sshd[3958730]: Failed password for root from 111.51.73.54 port 55710 ssh2
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2026-06-22T00:50:13.168758+08:00 *hostname* sshd-session[833051]: Invalid user ubuntu from 111.51.73 ...
show more2026-06-22T00:50:13.168758+08:00 *hostname* sshd-session[833051]: Invalid user ubuntu from 111.51.73.54 port 40172
2026-06-22T00:50:30.778354+08:00 *hostname* sshd-session[833074]: Connection from 111.51.73.54 port 36508 on 10.89.160.7 port 22 rdomain ""
2026-06-22T00:50:30.910660+08:00 *hostname* sshd-session[833074]: Invalid user ubuntu from 111.51.73.54 port 36508
2026-06-22T00:50:31.031091+08:00 *hostname* sshd-session[833078]: Connection from 111.51.73.54 port 36532 on 10.89.160.7 port 22 rdomain ""
2026-06-22T00:50:31.167138+08:00 *hostname* sshd-session[833078]: Invalid user ubuntu from 111.51.73.54 port 36532
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2026-06-21T20:15:47.829501+08:00 C20241211186402 sshd[2299865]: Failed password for invalid user ubu ...
show more2026-06-21T20:15:47.829501+08:00 C20241211186402 sshd[2299865]: Failed password for invalid user ubuntu from 111.51.73.54 port 55024 ssh2
2026-06-21T20:15:50.426875+08:00 C20241211186402 sshd[2299879]: Invalid user ubuntu from 111.51.73.54 port 55046
2026-06-21T20:15:50.525875+08:00 C20241211186402 sshd[2299879]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.51.73.54
2026-06-21T20:15:52.040856+08:00 C20241211186402 sshd[2299879]: Failed password for invalid user ubuntu from 111.51.73.54 port 55046 ssh2
2026-06-21T20:15:53.226519+08:00 C20241211186402 sshd[2299887]: Invalid user ubuntu from 111.51.73.54 port 56326
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Brute-Force
SSH
Showing 1 to
15
of 55 reports
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