This IP address has been reported a total of
91
times from
71 distinct
sources.
112.66.178.142 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.
Sep 3 16:28:38 mail postfix/submission/smtpd[211332]: warning: unknown[112.66.178.142]: SASL LOGIN ...
show moreSep 3 16:28:38 mail postfix/submission/smtpd[211332]: warning: unknown[112.66.178.142]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 3 16:28:39 mail postfix/submission/smtpd[211332]: lost connection after AUTH from unknown[112.66.178.142]
...
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Seen attempting a bruteforce against SMTP services
Brute-Force
Anonymous
2026-09-03T16:30:43.044681+01:00 [masked] postfix/smtps/smtpd[820371]: warning: unknown[112.66.178.1 ...
show more2026-09-03T16:30:43.044681+01:00 [masked] postfix/smtps/smtpd[820371]: warning: unknown[112.66.178.142]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=pamela@[masked]
...
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Brute-Force
Anonymous
112.66.178.142 (CN/China/-), 5 distributed smtpauth attacks on account *** in the last 3600 secs; Po ...
show more112.66.178.142 (CN/China/-), 5 distributed smtpauth attacks on account *** in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK
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