🇬🇧
United Kingdom of Great Britain and Northern Ireland
City
Plumstead, England
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No reports in the last 60 days
51.89.138.55 has been reported 113
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
2026-08-27T20:57:16.225362mbox.semen.de sshd[2003415]: Failed password for invalid user shop from 51.89.138.55 port 43142 ssh2
2026-08-27T21:22:53.098396mbox.semen.de sshd[2007548]: Invalid user events from 51.89.138.55 port 42248
2026-08-27T21:22:53 ...
show more2026-08-27T20:57:16.225362mbox.semen.de sshd[2003415]: Failed password for invalid user shop from 51.89.138.55 port 43142 ssh2
2026-08-27T21:22:53.098396mbox.semen.de sshd[2007548]: Invalid user events from 51.89.138.55 port 42248
2026-08-27T21:22:53.120936mbox.semen.de sshd[2007548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T21:22:54.314702mbox.semen.de sshd[2007548]: Failed password for invalid user events from 51.89.138.55 port 42248 ssh2
2026-08-27T21:48:42.310227mbox.semen.de sshd[2012283]: Invalid user user1 from 51.89.138.55 port 49452
2026-08-27T21:48:42.332597mbox.semen.de sshd[2012283]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T21:48:44.509797mbox.semen.de sshd[2012283]: Failed password for invalid user user1 from 51.89.138.55 port 49452 ssh2
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2026-08-27T18:31:21.769749mbox.semen.de sshd[1978055]: Failed password for invalid user tempuser from 51.89.138.55 port 60880 ssh2
2026-08-27T18:54:38.235785mbox.semen.de sshd[1981790]: Invalid user sales from 51.89.138.55 port 47274
2026-08-27T18:54 ...
show more2026-08-27T18:31:21.769749mbox.semen.de sshd[1978055]: Failed password for invalid user tempuser from 51.89.138.55 port 60880 ssh2
2026-08-27T18:54:38.235785mbox.semen.de sshd[1981790]: Invalid user sales from 51.89.138.55 port 47274
2026-08-27T18:54:38.263911mbox.semen.de sshd[1981790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T18:54:40.663019mbox.semen.de sshd[1981790]: Failed password for invalid user sales from 51.89.138.55 port 47274 ssh2
2026-08-27T19:18:41.354066mbox.semen.de sshd[1986713]: Invalid user ospite from 51.89.138.55 port 40444
2026-08-27T19:18:41.379005mbox.semen.de sshd[1986713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T19:18:43.210756mbox.semen.de sshd[1986713]: Failed password for invalid user ospite from 51.89.138.55 port 40444 ssh2
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2026-08-27T16:48:52.099579 yip.floofy.tech sshd-session[3685028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T16:48:53.899314 yip.floofy.tech sshd-session[3685028]: Failed password f ...
show more2026-08-27T16:48:52.099579 yip.floofy.tech sshd-session[3685028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T16:48:53.899314 yip.floofy.tech sshd-session[3685028]: Failed password for invalid user finance from 51.89.138.55 port 55106 ssh2
2026-08-27T17:11:05.297989 yip.floofy.tech sshd-session[3696287]: Invalid user jefferson from 51.89.138.55 port 60580
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2026-08-27T16:17:08.782960mbox.semen.de sshd[1952662]: Invalid user coach from 51.89.138.55 port 43220
2026-08-27T16:17:08.804711mbox.semen.de sshd[1952662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.8 ...
show more2026-08-27T16:17:08.782960mbox.semen.de sshd[1952662]: Invalid user coach from 51.89.138.55 port 43220
2026-08-27T16:17:08.804711mbox.semen.de sshd[1952662]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T16:17:10.883701mbox.semen.de sshd[1952662]: Failed password for invalid user coach from 51.89.138.55 port 43220 ssh2
2026-08-27T16:38:41.213185mbox.semen.de sshd[1956338]: Invalid user help from 51.89.138.55 port 55580
2026-08-27T16:38:41.237671mbox.semen.de sshd[1956338]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T16:38:42.820140mbox.semen.de sshd[1956338]: Failed password for invalid user help from 51.89.138.55 port 55580 ssh2
2026-08-27T17:00:52.903679mbox.semen.de sshd[1961963]: Invalid user finance from 51.89.138.55 port 40062
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2026-08-27T13:57:33.972715mbox.semen.de sshd[1923097]: Failed password for invalid user cristina from 51.89.138.55 port 45006 ssh2
2026-08-27T14:16:06.307408mbox.semen.de sshd[1926827]: Invalid user maintenance from 51.89.138.55 port 44246
2026-08-27 ...
show more2026-08-27T13:57:33.972715mbox.semen.de sshd[1923097]: Failed password for invalid user cristina from 51.89.138.55 port 45006 ssh2
2026-08-27T14:16:06.307408mbox.semen.de sshd[1926827]: Invalid user maintenance from 51.89.138.55 port 44246
2026-08-27T14:16:06.332634mbox.semen.de sshd[1926827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T14:16:08.131598mbox.semen.de sshd[1926827]: Failed password for invalid user maintenance from 51.89.138.55 port 44246 ssh2
2026-08-27T14:35:03.563290mbox.semen.de sshd[1932281]: Invalid user docs from 51.89.138.55 port 43120
2026-08-27T14:35:03.587265mbox.semen.de sshd[1932281]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T14:35:05.808053mbox.semen.de sshd[1932281]: Failed password for invalid user docs from 51.89.138.55 port 43120 ssh2
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2026-08-27T13:32:08.881931+02:00 swsrv sshd[560869]: User root from 51.89.138.55 not allowed because not listed in AllowUsers
2026-08-27T13:49:48.570427+02:00 swsrv sshd[594552]: Invalid user cristina from 51.89.138.55 port 43360
2026-08-27T14:08:05. ...
show more2026-08-27T13:32:08.881931+02:00 swsrv sshd[560869]: User root from 51.89.138.55 not allowed because not listed in AllowUsers
2026-08-27T13:49:48.570427+02:00 swsrv sshd[594552]: Invalid user cristina from 51.89.138.55 port 43360
2026-08-27T14:08:05.747407+02:00 swsrv sshd[636237]: Invalid user maintenance from 51.89.138.55 port 35600
2026-08-27T14:26:50.094579+02:00 swsrv sshd[675340]: Invalid user docs from 51.89.138.55 port 58242
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Aug 27 13:47:38 vmd80284 sshd[3030839]: Invalid user cristina from 51.89.138.55 port 35686
Aug 27 14:05:47 vmd80284 sshd[3044871]: Invalid user maintenance from 51.89.138.55 port 47572
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2026-08-27T13:47:56.710733 yip.floofy.tech sshd-session[3600652]: Invalid user cristina from 51.89.138.55 port 43242
2026-08-27T13:47:57.181584 yip.floofy.tech sshd-session[3600652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 ...
show more2026-08-27T13:47:56.710733 yip.floofy.tech sshd-session[3600652]: Invalid user cristina from 51.89.138.55 port 43242
2026-08-27T13:47:57.181584 yip.floofy.tech sshd-session[3600652]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.138.55
2026-08-27T13:47:59.368291 yip.floofy.tech sshd-session[3600652]: Failed password for invalid user cristina from 51.89.138.55 port 43242 ssh2
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Aug 27 04:57:09 mailman sshd[18630]: Failed password for root from 51.89.138.55 port 47672 ssh2
Aug 27 04:57:09 mailman sshd[18630]: Connection closed by 51.89.138.55 port 47672 [preauth]
Aug 27 06:13:06 mailman sshd[19705]: Invalid user adel from 51 ...
show moreAug 27 04:57:09 mailman sshd[18630]: Failed password for root from 51.89.138.55 port 47672 ssh2
Aug 27 04:57:09 mailman sshd[18630]: Connection closed by 51.89.138.55 port 47672 [preauth]
Aug 27 06:13:06 mailman sshd[19705]: Invalid user adel from 51.89.138.55 port 56278
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Brute-Force
SSH
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