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No reports in the last 60 days
81.237.154.111 has been reported 81
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.
Detected multiple authentication failures and invalid user attempts from IP address 81.237.154.111 on [PT] Lis-1 Node.
Brute-Force
SSH
Anonymous
2025-10-29T15:05:12.041857+01:00 vps sshd[996845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.237.154.111 user=root
2025-10-29T15:05:14.031896+01:00 vps sshd[996845]: Failed password for invalid user r ...
show more2025-10-29T15:05:12.041857+01:00 vps sshd[996845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.237.154.111 user=root
2025-10-29T15:05:14.031896+01:00 vps sshd[996845]: Failed password for invalid user root from 81.237.154.111 port 37364 ssh2
2025-10-29T15:05:17.782930+01:00 vps sshd[996845]: Failed password for invalid user root from 81.237.154.111 port 37364 ssh2
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2025-10-29T14:43:00.029451cms1-b sshd[28308]: error: maximum authentication attempts exceeded for root from 81.237.154.111 port 36840 ssh2 [preauth]
2025-10-29T14:43:00.029483cms1-b sshd[28308]: Disconnecting: Too many authentication failures [preaut ...
show more2025-10-29T14:43:00.029451cms1-b sshd[28308]: error: maximum authentication attempts exceeded for root from 81.237.154.111 port 36840 ssh2 [preauth]
2025-10-29T14:43:00.029483cms1-b sshd[28308]: Disconnecting: Too many authentication failures [preauth]
2025-10-29T14:43:00.827301cms1-b sshd[28314]: error: maximum authentication attempts exceeded for root from 81.237.154.111 port 36958 ssh2 [preauth]
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2025-10-29T14:17:47.560427ns2 sshd[2415555]: Failed password for root from 81.237.154.111 port 59508 ssh2
2025-10-29T14:17:50.649008ns2 sshd[2415555]: Failed password for root from 81.237.154.111 port 59508 ssh2
2025-10-29T14:17:54.571226ns2 sshd[241 ...
show more2025-10-29T14:17:47.560427ns2 sshd[2415555]: Failed password for root from 81.237.154.111 port 59508 ssh2
2025-10-29T14:17:50.649008ns2 sshd[2415555]: Failed password for root from 81.237.154.111 port 59508 ssh2
2025-10-29T14:17:54.571226ns2 sshd[2415555]: Failed password for root from 81.237.154.111 port 59508 ssh2
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2025-10-29T12:43:17.784600+01:00 fofo sshd[1127280]: User root from 81.237.154.111 not allowed because not listed in AllowUsers
2025-10-29T12:43:19.137240+01:00 fofo sshd[1127280]: error: maximum authentication attempts exceeded for invalid user root ...
show more2025-10-29T12:43:17.784600+01:00 fofo sshd[1127280]: User root from 81.237.154.111 not allowed because not listed in AllowUsers
2025-10-29T12:43:19.137240+01:00 fofo sshd[1127280]: error: maximum authentication attempts exceeded for invalid user root from 81.237.154.111 port 49886 ssh2 [preauth]
2025-10-29T12:43:21.345299+01:00 fofo sshd[1127282]: User root from 81.237.154.111 not allowed because not listed in AllowUsers
2025-10-29T12:43:22.611711+01:00 fofo sshd[1127282]: error: maximum authentication attempts exceeded for invalid user root from 81.237.154.111 port 50506 ssh2 [preauth]
2025-10-29T12:43:24.954349+01:00 fofo sshd[1127284]: User root from 81.237.154.111 not allowed because not listed in AllowUsers
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Brute-Force
SSH
Anonymous
2025-10-29T10:54:34.575619+00:00 cheese sshd[2978824]: error: maximum authentication attempts exceeded for root from 81.237.154.111 port 59350 ssh2 [preauth]
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