This IP address has been reported a total of
120
times from
97 distinct
sources.
51.79.243.121 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 28
reports;
United States of America
with 19
reports;
France
with 15
reports.
The most common categories in these recent reports were:
SSH
112
times;
Brute-Force
111
times;
Port Scan
3
times;
Hacking
3
times;
Web App Attack
2
times;
Other
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.
[bas-9] SSH brute-force: 51 failed sshd authentication attempt(s) from 51.79.243.121 on port 22 (aut ...
show more[bas-9] SSH brute-force: 51 failed sshd authentication attempt(s) from 51.79.243.121 on port 22 (automated sensor)
show less
Oct 7 07:45:20 LuciferRP sshd[321311]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ...
show moreOct 7 07:45:20 LuciferRP sshd[321311]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.243.121
Oct 7 07:45:22 LuciferRP sshd[321311]: Failed password for invalid user nemo from 51.79.243.121 port 58914 ssh2
Oct 7 07:46:56 LuciferRP sshd[321347]: Invalid user nvr from 51.79.243.121 port 36110
Oct 7 07:46:56 LuciferRP sshd[321347]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.243.121
Oct 7 07:46:57 LuciferRP sshd[321347]: Failed password for invalid user nvr from 51.79.243.121 port 36110 ssh2
Oct 7 07:48:23 LuciferRP sshd[321360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.243.121 user=root
Oct 7 07:48:25 LuciferRP sshd[321360]: Failed password for root from 51.79.243.121 port 52546 ssh2
...
show less
2026-10-07T04:42:43.107723+00:00 scw-determined-maxwell sshd[2235249]: Invalid user dev from 51.79.2 ...
show more2026-10-07T04:42:43.107723+00:00 scw-determined-maxwell sshd[2235249]: Invalid user dev from 51.79.243.121 port 47618
2026-10-07T04:45:35.253376+00:00 scw-determined-maxwell sshd[2235378]: Invalid user nemo from 51.79.243.121 port 34726
2026-10-07T04:47:09.094105+00:00 scw-determined-maxwell sshd[2235440]: Invalid user nvr from 51.79.243.121 port 33168
...
show less
Brute-Force
SSH
Anonymous
2026-10-07T04:39:43.107232+00:00 de-fra2-lg1 sshd[2167383]: Invalid user dev from 51.79.243.121 port ...
show more2026-10-07T04:39:43.107232+00:00 de-fra2-lg1 sshd[2167383]: Invalid user dev from 51.79.243.121 port 36336
2026-10-07T04:45:05.330392+00:00 de-fra2-lg1 sshd[2167400]: Invalid user nemo from 51.79.243.121 port 44256
2026-10-07T04:46:41.053498+00:00 de-fra2-lg1 sshd[2167670]: Invalid user nvr from 51.79.243.121 port 55050
...
show less
2026-10-06T22:42:58.859211-06:00 b146-71 sshd[3125770]: pam_sss(sshd:auth): authentication failure; ...
show more2026-10-06T22:42:58.859211-06:00 b146-71 sshd[3125770]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.243.121 user=dev
2026-10-06T22:43:01.040683-06:00 b146-71 sshd[3125770]: Failed password for invalid user dev from 51.79.243.121 port 45582 ssh2
2026-10-06T22:45:37.514558-06:00 b146-71 sshd[3125798]: Invalid user nemo from 51.79.243.121 port 47626
...
show less
2026-10-07T06:40:59.296880+02:00 node1 sshd-session[4069430]: Invalid user dev from 51.79.243.121 po ...
show more2026-10-07T06:40:59.296880+02:00 node1 sshd-session[4069430]: Invalid user dev from 51.79.243.121 port 44368
...
show less
Brute-Force
SSH
Anonymous
SSH brute force attempt. User: helen, Pass: [REDACTED]
2026-10-07T00:14:35.567665 mono sshd[778199]: Invalid user useradmin from 51.79.243.121 port 45672
2 ...
show more2026-10-07T00:14:35.567665 mono sshd[778199]: Invalid user useradmin from 51.79.243.121 port 45672
2026-10-07T00:18:58.150315 mono sshd[778236]: Invalid user david from 51.79.243.121 port 54496
2026-10-07T00:22:04.192560 mono sshd[778266]: Invalid user runner from 51.79.243.121 port 59118
2026-10-07T00:23:31.062324 mono sshd[778273]: Invalid user odoo from 51.79.243.121 port 32980
2026-10-07T00:24:56.682463 mono sshd[778290]: Invalid user hilda from 51.79.243.121 port 39250
...
show less
Brute-Force
SSH
Anonymous
SSH brute force attempt. User: useradmin, Pass: [REDACTED]
2026-10-07T06:07:25.714158+02:00 beastie.lan.nrvl.net sshd-session[251916]: pam_unix(sshd:auth): aut ...
show more2026-10-07T06:07:25.714158+02:00 beastie.lan.nrvl.net sshd-session[251916]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.243.121
2026-10-07T06:07:27.131570+02:00 beastie.lan.nrvl.net sshd-session[251916]: Failed password for invalid user daniel from 51.79.243.121 port 58590 ssh2
2026-10-07T06:08:57.216980+02:00 beastie.lan.nrvl.net sshd-session[252103]: Invalid user josh from 51.79.243.121 port 60326
2026-10-07T06:08:57.230369+02:00 beastie.lan.nrvl.net sshd-session[252103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.243.121
2026-10-07T06:08:59.468619+02:00 beastie.lan.nrvl.net sshd-session[252103]: Failed password for invalid user josh from 51.79.243.121 port 60326 ssh2
...
show less
2026-10-07T04:07:06.583973+00:00 panel.gamer3514.co.uk sshd[1462532]: Invalid user daniel from 51.79 ...
show more2026-10-07T04:07:06.583973+00:00 panel.gamer3514.co.uk sshd[1462532]: Invalid user daniel from 51.79.243.121 port 34478
2026-10-07T04:07:06.588294+00:00 panel.gamer3514.co.uk sshd[1462532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.243.121
2026-10-07T04:07:08.338137+00:00 panel.gamer3514.co.uk sshd[1462532]: Failed password for invalid user daniel from 51.79.243.121 port 34478 ssh2
...
show less
