This IP address has been reported a total of
50
times from
5 distinct
sources.
51.79.80.4 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 34
reports;
Bulgaria
with 14
reports;
Netherlands
with 1
report.
The most common categories in these recent reports were:
Brute-Force
49
times;
SSH
48
times;
Web Spam
33
times;
DDoS Attack
33
times;
Ping of Death
33
times;
Other
66
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.
2026-10-04T04:37:26.149632+02:00 v2202301167543214332 sshd[2276234]: pam_unix(sshd:auth): authentica ...
show more2026-10-04T04:37:26.149632+02:00 v2202301167543214332 sshd[2276234]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4 user=root
2026-10-04T04:37:28.343258+02:00 v2202301167543214332 sshd[2276234]: Failed password for root from 51.79.80.4 port 47890 ssh2
2026-10-04T04:39:59.830517+02:00 v2202301167543214332 sshd[2276503]: Invalid user carmen from 51.79.80.4 port 34220
2026-10-04T04:39:59.936513+02:00 v2202301167543214332 sshd[2276503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T04:40:02.135203+02:00 v2202301167543214332 sshd[2276503]: Failed password for invalid user carmen from 51.79.80.4 port 34220 ssh2
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DDoS Attack
Ping of Death
Web Spam
Email Spam
Bad Web Bot
Brute-Force
SSH
2026-10-04T02:28:15.522745 server8.ohost.net sshd[2261755]: Failed password for invalid user colin f ...
show more2026-10-04T02:28:15.522745 server8.ohost.net sshd[2261755]: Failed password for invalid user colin from 51.79.80.4 port 57746 ssh2
2026-10-04T02:28:18.021693 server8.ohost.net sshd[2261932]: Invalid user colin from 51.79.80.4 port 50956
2026-10-04T02:28:18.152980 server8.ohost.net sshd[2261932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T02:28:19.779741 server8.ohost.net sshd[2261932]: Failed password for invalid user colin from 51.79.80.4 port 50956 ssh2
2026-10-04T02:29:08.585757 server8.ohost.net sshd[2262570]: Invalid user colin from 51.79.80.4 port 52890
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2026-10-04T04:16:55.002641+02:00 v2202301167543214332 sshd[2274255]: Failed password for invalid use ...
show more2026-10-04T04:16:55.002641+02:00 v2202301167543214332 sshd[2274255]: Failed password for invalid user contract from 51.79.80.4 port 50534 ssh2
2026-10-04T04:19:27.075644+02:00 v2202301167543214332 sshd[2274502]: Invalid user k3s from 51.79.80.4 port 39674
2026-10-04T04:19:27.178018+02:00 v2202301167543214332 sshd[2274502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T04:19:29.241423+02:00 v2202301167543214332 sshd[2274502]: Failed password for invalid user k3s from 51.79.80.4 port 39674 ssh2
2026-10-04T04:21:59.986303+02:00 v2202301167543214332 sshd[2274784]: Invalid user anz from 51.79.80.4 port 56840
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DDoS Attack
Ping of Death
Web Spam
Email Spam
Bad Web Bot
Brute-Force
SSH
2026-10-04T03:48:37.409730+02:00 v2202301167543214332 sshd[2271580]: Invalid user bitcoin from 51.79 ...
show more2026-10-04T03:48:37.409730+02:00 v2202301167543214332 sshd[2271580]: Invalid user bitcoin from 51.79.80.4 port 38522
2026-10-04T03:48:37.514200+02:00 v2202301167543214332 sshd[2271580]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T03:48:39.939125+02:00 v2202301167543214332 sshd[2271580]: Failed password for invalid user bitcoin from 51.79.80.4 port 38522 ssh2
2026-10-04T03:51:10.285587+02:00 v2202301167543214332 sshd[2271834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4 user=root
2026-10-04T03:51:12.047995+02:00 v2202301167543214332 sshd[2271834]: Failed password for root from 51.79.80.4 port 47370 ssh2
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DDoS Attack
Ping of Death
Web Spam
Email Spam
Bad Web Bot
Brute-Force
SSH
2026-10-04T03:28:14.494694+02:00 v2202301167543214332 sshd[2269552]: Failed password for invalid use ...
show more2026-10-04T03:28:14.494694+02:00 v2202301167543214332 sshd[2269552]: Failed password for invalid user bybit from 51.79.80.4 port 60872 ssh2
2026-10-04T03:33:20.384222+02:00 v2202301167543214332 sshd[2270032]: Invalid user dimas from 51.79.80.4 port 39420
2026-10-04T03:33:20.486846+02:00 v2202301167543214332 sshd[2270032]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T03:33:22.355392+02:00 v2202301167543214332 sshd[2270032]: Failed password for invalid user dimas from 51.79.80.4 port 39420 ssh2
2026-10-04T03:35:53.062348+02:00 v2202301167543214332 sshd[2270271]: Invalid user maker from 51.79.80.4 port 44522
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DDoS Attack
Ping of Death
Web Spam
Email Spam
Bad Web Bot
Brute-Force
SSH
2026-10-04T01:26:48.481746 server8.ohost.net sshd[2216059]: Failed password for invalid user sue fro ...
show more2026-10-04T01:26:48.481746 server8.ohost.net sshd[2216059]: Failed password for invalid user sue from 51.79.80.4 port 58970 ssh2
2026-10-04T01:27:52.281171 server8.ohost.net sshd[2216587]: Invalid user sue from 51.79.80.4 port 60646
2026-10-04T01:27:52.439699 server8.ohost.net sshd[2216587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T01:27:53.945737 server8.ohost.net sshd[2216587]: Failed password for invalid user sue from 51.79.80.4 port 60646 ssh2
2026-10-04T01:28:06.105420 server8.ohost.net sshd[2216906]: Invalid user bybit from 51.79.80.4 port 54392
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2026-10-04T02:49:54.020761+02:00 v2202301167543214332 sshd[2265698]: Failed password for invalid use ...
show more2026-10-04T02:49:54.020761+02:00 v2202301167543214332 sshd[2265698]: Failed password for invalid user product from 51.79.80.4 port 32844 ssh2
2026-10-04T02:52:22.485071+02:00 v2202301167543214332 sshd[2265965]: Invalid user test1 from 51.79.80.4 port 37400
2026-10-04T02:52:22.587366+02:00 v2202301167543214332 sshd[2265965]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T02:52:24.013839+02:00 v2202301167543214332 sshd[2265965]: Failed password for invalid user test1 from 51.79.80.4 port 37400 ssh2
2026-10-04T02:54:55.992558+02:00 v2202301167543214332 sshd[2266210]: Invalid user bitcoin from 51.79.80.4 port 56014
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DDoS Attack
Ping of Death
Web Spam
Email Spam
Bad Web Bot
Brute-Force
SSH
2026-10-04T02:32:04.999647+02:00 v2202301167543214332 sshd[2263966]: Failed password for invalid use ...
show more2026-10-04T02:32:04.999647+02:00 v2202301167543214332 sshd[2263966]: Failed password for invalid user ken from 51.79.80.4 port 36804 ssh2
2026-10-04T02:34:36.444624+02:00 v2202301167543214332 sshd[2264214]: Invalid user tony from 51.79.80.4 port 49294
2026-10-04T02:34:36.547069+02:00 v2202301167543214332 sshd[2264214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T02:34:38.967446+02:00 v2202301167543214332 sshd[2264214]: Failed password for invalid user tony from 51.79.80.4 port 49294 ssh2
2026-10-04T02:37:10.739573+02:00 v2202301167543214332 sshd[2264448]: Invalid user cliente from 51.79.80.4 port 37958
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DDoS Attack
Ping of Death
Web Spam
Email Spam
Bad Web Bot
Brute-Force
SSH
2026-10-04T00:24:57.623736 server8.ohost.net sshd[2162390]: Failed password for invalid user rgarcia ...
show more2026-10-04T00:24:57.623736 server8.ohost.net sshd[2162390]: Failed password for invalid user rgarcia from 51.79.80.4 port 52104 ssh2
2026-10-04T00:25:22.863080 server8.ohost.net sshd[2163389]: Invalid user rgarcia from 51.79.80.4 port 37656
2026-10-04T00:25:22.990648 server8.ohost.net sshd[2163389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T00:25:24.687748 server8.ohost.net sshd[2163389]: Failed password for invalid user rgarcia from 51.79.80.4 port 37656 ssh2
2026-10-04T00:26:25.034193 server8.ohost.net sshd[2164020]: Invalid user rgarcia from 51.79.80.4 port 54080
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2026-10-04T02:16:50.190667+02:00 v2202301167543214332 sshd[2262421]: Failed password for invalid use ...
show more2026-10-04T02:16:50.190667+02:00 v2202301167543214332 sshd[2262421]: Failed password for invalid user atelier from 51.79.80.4 port 44842 ssh2
2026-10-04T02:19:20.029308+02:00 v2202301167543214332 sshd[2262735]: Invalid user vscan from 51.79.80.4 port 56212
2026-10-04T02:19:20.131927+02:00 v2202301167543214332 sshd[2262735]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-04T02:19:22.131298+02:00 v2202301167543214332 sshd[2262735]: Failed password for invalid user vscan from 51.79.80.4 port 56212 ssh2
2026-10-04T02:21:53.253875+02:00 v2202301167543214332 sshd[2262995]: Invalid user accounting from 51.79.80.4 port 56756
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DDoS Attack
Ping of Death
Web Spam
Email Spam
Bad Web Bot
Brute-Force
SSH
2026-10-03T23:24:31.336752 server8.ohost.net sshd[2109781]: Failed password for invalid user recepci ...
show more2026-10-03T23:24:31.336752 server8.ohost.net sshd[2109781]: Failed password for invalid user recepcion from 51.79.80.4 port 35316 ssh2
2026-10-03T23:24:36.761872 server8.ohost.net sshd[2109843]: Invalid user recepcion from 51.79.80.4 port 35332
2026-10-03T23:24:36.890011 server8.ohost.net sshd[2109843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-03T23:24:39.054757 server8.ohost.net sshd[2109843]: Failed password for invalid user recepcion from 51.79.80.4 port 35332 ssh2
2026-10-03T23:24:41.366722 server8.ohost.net sshd[2109891]: Invalid user recepcion from 51.79.80.4 port 34690
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2026-10-03T22:23:50.304747 server8.ohost.net sshd[2059460]: Failed password for invalid user mac fro ...
show more2026-10-03T22:23:50.304747 server8.ohost.net sshd[2059460]: Failed password for invalid user mac from 51.79.80.4 port 56078 ssh2
2026-10-03T22:23:56.121084 server8.ohost.net sshd[2059503]: Invalid user mac from 51.79.80.4 port 54870
2026-10-03T22:23:56.250478 server8.ohost.net sshd[2059503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-03T22:23:58.038744 server8.ohost.net sshd[2059503]: Failed password for invalid user mac from 51.79.80.4 port 54870 ssh2
2026-10-03T22:24:00.416660 server8.ohost.net sshd[2059526]: Invalid user mac from 51.79.80.4 port 39784
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2026-10-03T21:23:20.425748 server8.ohost.net sshd[2011041]: Failed password for invalid user recepti ...
show more2026-10-03T21:23:20.425748 server8.ohost.net sshd[2011041]: Failed password for invalid user reception from 51.79.80.4 port 49784 ssh2
2026-10-03T21:23:27.118131 server8.ohost.net sshd[2011681]: Invalid user reception from 51.79.80.4 port 49820
2026-10-03T21:23:27.248316 server8.ohost.net sshd[2011681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.80.4
2026-10-03T21:23:29.172741 server8.ohost.net sshd[2011681]: Failed password for invalid user reception from 51.79.80.4 port 49820 ssh2
2026-10-03T21:23:31.512281 server8.ohost.net sshd[2011710]: Invalid user reception from 51.79.80.4 port 45074
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