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No reports in the last 60 days
91.4.3.99 has been reported 30
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.
Feb 11 16:03:30 gen sshd[47133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99
Feb 11 16:03:32 gen sshd[47133]: Failed password for invalid user uploader from 91.4.3.99 port 57430 ssh2
Feb 11 16:04 ...
show moreFeb 11 16:03:30 gen sshd[47133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99
Feb 11 16:03:32 gen sshd[47133]: Failed password for invalid user uploader from 91.4.3.99 port 57430 ssh2
Feb 11 16:04:26 gen sshd[47137]: Invalid user daniel from 91.4.3.99 port 46074
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Feb 11 21:35:53 ns41 sshd[3034771]: Invalid user admin from 91.4.3.99 port 53666
Feb 11 21:35:53 ns41 sshd[3034771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99
Feb 11 21:35:55 ns41 sshd[3034771] ...
show moreFeb 11 21:35:53 ns41 sshd[3034771]: Invalid user admin from 91.4.3.99 port 53666
Feb 11 21:35:53 ns41 sshd[3034771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99
Feb 11 21:35:55 ns41 sshd[3034771]: Failed password for invalid user admin from 91.4.3.99 port 53666 ssh2
Feb 11 21:37:17 ns41 sshd[3034859]: Invalid user carlos from 91.4.3.99 port 48630
Feb 11 21:37:17 ns41 sshd[3034859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99
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2026-02-11T21:23:37.846483+01:00 03-at sshd[1435112]: Invalid user ubuntu from 91.4.3.99 port 41916
2026-02-11T21:24:25.817057+01:00 03-at sshd[1435315]: Invalid user ubuntu from 91.4.3.99 port 58324
2026-02-11T21:24:25.817057+01:00 03-at sshd[143531 ...
show more2026-02-11T21:23:37.846483+01:00 03-at sshd[1435112]: Invalid user ubuntu from 91.4.3.99 port 41916
2026-02-11T21:24:25.817057+01:00 03-at sshd[1435315]: Invalid user ubuntu from 91.4.3.99 port 58324
2026-02-11T21:24:25.817057+01:00 03-at sshd[1435315]: Invalid user ubuntu from 91.4.3.99 port 58324
2026-02-11T21:28:20.138401+01:00 03-at sshd[1436389]: Invalid user ubuntu from 91.4.3.99 port 55664
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2026-02-11T21:08:35.243771+01:00 03-at sshd[1430605]: Invalid user viewtinet from 91.4.3.99 port 47220
2026-02-11T21:10:14.586658+01:00 03-at sshd[1431501]: Invalid user sonia from 91.4.3.99 port 45346
2026-02-11T21:11:10.652801+01:00 03-at sshd[1431 ...
show more2026-02-11T21:08:35.243771+01:00 03-at sshd[1430605]: Invalid user viewtinet from 91.4.3.99 port 47220
2026-02-11T21:10:14.586658+01:00 03-at sshd[1431501]: Invalid user sonia from 91.4.3.99 port 45346
2026-02-11T21:11:10.652801+01:00 03-at sshd[1431703]: Invalid user sftptest from 91.4.3.99 port 33530
2026-02-11T21:12:03.953773+01:00 03-at sshd[1431947]: Invalid user tina from 91.4.3.99 port 49926
2026-02-11T21:12:49.507366+01:00 03-at sshd[1432157]: Invalid user oracle from 91.4.3.99 port 38098
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router1:
2026-02-11T20:09:50Z Failed password for invalid user viewtinet
2026-02-11T20:10:47Z Invalid user sonia
2026-02-11T20:10:47Z authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=p5b040363.dip0.t-ipconnect.de
2026-02-11T20:10:49 ...
show morerouter1:
2026-02-11T20:09:50Z Failed password for invalid user viewtinet
2026-02-11T20:10:47Z Invalid user sonia
2026-02-11T20:10:47Z authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=p5b040363.dip0.t-ipconnect.de
2026-02-11T20:10:49Z Failed password for invalid user sonia
2026-02-11T20:11:43Z Invalid user sftptest
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Brute-Force
SSH
Anonymous
2026-02-11T22:08:23.071594+02:00 v1736525760 sshd-session[875179]: Invalid user viewtinet from 91.4.3.99 port 55916
2026-02-11T22:10:10.730610+02:00 v1736525760 sshd-session[875233]: Invalid user sonia from 91.4.3.99 port 55354
2026-02-11T22:11:08.11 ...
show more2026-02-11T22:08:23.071594+02:00 v1736525760 sshd-session[875179]: Invalid user viewtinet from 91.4.3.99 port 55916
2026-02-11T22:10:10.730610+02:00 v1736525760 sshd-session[875233]: Invalid user sonia from 91.4.3.99 port 55354
2026-02-11T22:11:08.112845+02:00 v1736525760 sshd-session[875239]: Invalid user sftptest from 91.4.3.99 port 43576
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Feb 11 19:42:56 dev sshd[2453431]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99
Feb 11 19:42:58 dev sshd[2453431]: Failed password for invalid user deploy from 91.4.3.99 port 38522 ssh2
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Feb 11 16:17:55 proxy-03 sshd[2880456]: Failed password for invalid user fauzi from 91.4.3.99 port 57736 ssh2
Feb 11 16:18:47 proxy-03 sshd[2881000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99 u ...
show moreFeb 11 16:17:55 proxy-03 sshd[2880456]: Failed password for invalid user fauzi from 91.4.3.99 port 57736 ssh2
Feb 11 16:18:47 proxy-03 sshd[2881000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99 user=root
Feb 11 16:18:49 proxy-03 sshd[2881000]: Failed password for root from 91.4.3.99 port 45864 ssh2
Feb 11 16:19:43 proxy-03 sshd[2881623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99 user=root
Feb 11 16:19:46 proxy-03 sshd[2881623]: Failed password for root from 91.4.3.99 port 33992 ssh2
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(sshd) Failed SSH login from 91.4.3.99 (DE/Germany/p5b040363.dip0.t-ipconnect.de): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Feb 11 13:16:50 15054 sshd[3678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ...
show more(sshd) Failed SSH login from 91.4.3.99 (DE/Germany/p5b040363.dip0.t-ipconnect.de): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Feb 11 13:16:50 15054 sshd[3678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99 user=root
Feb 11 13:16:52 15054 sshd[3678]: Failed password for root from 91.4.3.99 port 47036 ssh2
Feb 11 13:18:02 15054 sshd[3975]: Invalid user fauzi from 91.4.3.99 port 39502
Feb 11 13:18:05 15054 sshd[3975]: Failed password for invalid user fauzi from 91.4.3.99 port 39502 ssh2
Feb 11 13:18:57 15054 sshd[4013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.4.3.99 user=root
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