This IP address has been reported a total of
3,552
times from
182 distinct
sources.
58.51.190.104 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.
Reporter
IoA Timestamp (UTC)
Comment
Categories
Anonymous
Jun 3 16:56:15 C1D543E sshd[2852355]: Invalid user ubuntu from 58.51.190.104 port 48232
Jun 3 16:5 ...
show moreJun 3 16:56:15 C1D543E sshd[2852355]: Invalid user ubuntu from 58.51.190.104 port 48232
Jun 3 16:56:16 C1D543E sshd[2852353]: User root from 58.51.190.104 not allowed because not listed in AllowUsers
Jun 3 16:56:16 C1D543E sshd[2852353]: Failed password for invalid user root from 58.51.190.104 port 48230 ssh2
Jun 3 16:56:16 C1D543E sshd[2852355]: Failed password for invalid user ubuntu from 58.51.190.104 port 48232 ssh2
Jun 3 16:56:17 C1D543E sshd[2852357]: Invalid user dogsandguau from 58.51.190.104 port 48238
...
show less
2026-06-03T13:36:34.040573+00:00 web01 sshd[2643943]: pam_unix(sshd:auth): authentication failure; l ...
show more2026-06-03T13:36:34.040573+00:00 web01 sshd[2643943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
2026-06-03T13:36:36.347522+00:00 web01 sshd[2643943]: Failed password for invalid user ubuntu from 58.51.190.104 port 33764 ssh2
2026-06-03T13:36:37.828248+00:00 web01 sshd[2643945]: Invalid user as210667 from 58.51.190.104 port 33770
2026-06-03T13:36:38.036937+00:00 web01 sshd[2643945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
2026-06-03T13:36:40.559701+00:00 web01 sshd[2643945]: Failed password for invalid user as210667 from 58.51.190.104 port 33770 ssh2
...
show less
Jun 3 14:36:08 dev sshd[366084]: Invalid user waterwaysworld from 58.51.190.104 port 36116
Jun 3 1 ...
show moreJun 3 14:36:08 dev sshd[366084]: Invalid user waterwaysworld from 58.51.190.104 port 36116
Jun 3 14:36:07 dev sshd[366080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
Jun 3 14:36:08 dev sshd[366080]: Failed password for invalid user ubuntu from 58.51.190.104 port 36110 ssh2
Jun 3 14:36:09 dev sshd[366084]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
Jun 3 14:36:10 dev sshd[366084]: Failed password for invalid user waterwaysworld from 58.51.190.104 port 36116 ssh2
...
show less
2026-06-03T13:35:35.829339+00:00 kansas1 sshd[2547741]: Invalid user ubuntu from 58.51.190.104 port ...
show more2026-06-03T13:35:35.829339+00:00 kansas1 sshd[2547741]: Invalid user ubuntu from 58.51.190.104 port 49310
2026-06-03T13:35:36.535438+00:00 kansas1 sshd[2547741]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
2026-06-03T13:35:38.210616+00:00 kansas1 sshd[2547741]: Failed password for invalid user ubuntu from 58.51.190.104 port 49310 ssh2
...
show less
Brute-Force
SSH
Anonymous
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.10 ...
show morepam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
Failed password for invalid user ubuntu from 58.51.190.104 port 52158 ssh2
Invalid user trutman from 58.51.190.104 port 57998
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
Failed password for invalid user trutman from 58.51.190.104 port 57998 ssh2
show less
2026-06-03T15:11:16.956370+02:00 milkyway sshd[2335422]: Invalid user ubuntu from 58.51.190.104 port ...
show more2026-06-03T15:11:16.956370+02:00 milkyway sshd[2335422]: Invalid user ubuntu from 58.51.190.104 port 41748
2026-06-03T15:11:17.197447+02:00 milkyway sshd[2335422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
2026-06-03T15:11:19.579910+02:00 milkyway sshd[2335422]: Failed password for invalid user ubuntu from 58.51.190.104 port 41748 ssh2
...
show less
2026-06-03T10:36:34.503611+09:00 *** sshd-session[1443925]: pam_unix(sshd:auth): authentication fai ...
show more2026-06-03T10:36:34.503611+09:00 *** sshd-session[1443925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
2026-06-03T10:36:36.473459+09:00 *** sshd-session[1443925]: Failed password for invalid user ubuntu from 58.51.190.104 port 59640 ssh2
2026-06-03T21:50:40.218326+09:00 *** sshd-session[1605082]: Invalid user ubuntu from 58.51.190.104 port 47596
show less
Jun 3 14:14:14 : pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= r ...
show moreJun 3 14:14:14 : pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104 Jun 3 14:14:16 : Failed password for invalid user ubuntu from 58.51.190.104 port 54826 ssh2 Jun 3 14:14:18 : Invalid user sollichei
show less
Jun 3 14:13:40 srv-ubuntu-dev3 sshd[28113]: Failed password for invalid user lubaproject from 58.51 ...
show moreJun 3 14:13:40 srv-ubuntu-dev3 sshd[28113]: Failed password for invalid user lubaproject from 58.51.190.104 port 57080 ssh2
Jun 3 14:13:40 srv-ubuntu-dev3 sshd[28113]: Connection closed by invalid user lubaproject 58.51.190.104 port 57080 [preauth]
Jun 3 14:14:05 srv-ubuntu-dev3 sshd[28112]: Invalid user ubuntu from 58.51.190.104 port 57072
Jun 3 14:14:05 srv-ubuntu-dev3 sshd[28112]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104
Jun 3 14:14:07 srv-ubuntu-dev3 sshd[28112]: Failed password for invalid user ubuntu from 58.51.190.104 port 57072 ssh2
...
show less
Jun 3 13:42:51 main-angler sshd[1023055]: Failed password for invalid user mainangler from 58.51.19 ...
show moreJun 3 13:42:51 main-angler sshd[1023055]: Failed password for invalid user mainangler from 58.51.190.104 port 52632 ssh2
Jun 3 13:42:50 main-angler sshd[1023007]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.51.190.104 user=root
Jun 3 13:42:53 main-angler sshd[1023007]: Failed password for root from 58.51.190.104 port 52610 ssh2
...
show less