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No reports in the last 60 days
54.39.103.182 has been reported 35
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 21 15:37:53 plesk postfix/smtpd[3469657]: lost connection after STARTTLS from ns559944.ip-54-39- ...
show moreFeb 21 15:37:53 plesk postfix/smtpd[3469657]: lost connection after STARTTLS from ns559944.ip-54-39-103.net[54.39.103.182]
Feb 21 15:37:54 plesk postfix/smtpd[3469657]: warning: ns559944.ip-54-39-103.net[54.39.103.182]: SASL PLAIN authentication failed: authentication failure
Feb 21 15:37:54 plesk postfix/smtpd[3469657]: disconnect from ns559944.ip-54-39-103.net[54.39.103.182] ehlo=1 auth=0/1 quit=1 unknown=0/1 commands=2/4
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Email account brute force: 1 attempts were recorded from 54.39.103.182
2026-02-11T09:31:02+01:00 war ...
show moreEmail account brute force: 1 attempts were recorded from 54.39.103.182
2026-02-11T09:31:02+01:00 warning: ns559944.ip-54-39-103.net[54.39.103.182]: SASL PLAIN authentication failed: authentication failure, [email protected]show less
Email account brute force: 1 attempts were recorded from 54.39.103.182
2026-02-08T14:40:54+01:00 war ...
show moreEmail account brute force: 1 attempts were recorded from 54.39.103.182
2026-02-08T14:40:54+01:00 warning: ns559944.ip-54-39-103.net[54.39.103.182]: SASL PLAIN authentication failed: authentication failure, [email protected]show less
Email account brute force: 1 attempts were recorded from 54.39.103.182
2026-01-19T12:51:55+01:00 war ...
show moreEmail account brute force: 1 attempts were recorded from 54.39.103.182
2026-01-19T12:51:55+01:00 warning: ns559944.ip-54-39-103.net[54.39.103.182]: SASL PLAIN authentication failed: authentication failure, [email protected]show less