This IP address has been reported a total of
34
times from
14 distinct
sources.
212.18.104.201 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.
Oct 22 06:21:14 mail postfix/smtps/smtpd[28750]: warning: unknown[212.18.104.201]: SASL LOGIN authen ...
show moreOct 22 06:21:14 mail postfix/smtps/smtpd[28750]: warning: unknown[212.18.104.201]: SASL LOGIN authentication failed: authentication failure
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Suspicious activity detected from IP 212.18.104.201 based on mailserver logs.
Sample logs:
2026-10-2 ...
show moreSuspicious activity detected from IP 212.18.104.201 based on mailserver logs.
Sample logs:
2026-10-21 06:52:47,688 INFO [qtp2102534528-24831] [ip=172.16.0.182;oip=212.18.104.201;oport=52203;oproto=smtp;port=32892;soapId=5377037f;] account - Error occurred during authentication: authentication failed for [**]. Reason: account not found.
2026-10-21 06:52:47,688 INFO [qtp2102534528-24831] [ip=172.16.0.182;oip=212.18.104.201;oport=52203;oproto=smtp;port=32892;soapId=5377037f;] SoapEngine - handler exception: authentication failed for [**], account not found
2026-10-21 06:52:47,688 INFO [qtp2102534528-24831] [ip=172.16.0.182;oip=212.18.104.201;oport=52203;oproto=smtp;port=32892;soapId=5377037f;] soap - AuthRequest elapsed=1
2026-10-21 06:54:26,618 INFO [qtp2102534528-24850] [name=**@*.id;ip=172.16.0.182;oip=212.18.104.201;oport=62655;oproto=smtp;port=38172;soapId=53770383;] SoapEngine - handler exception: authentication failed for [**], LDAP error: - unable to ldap authenticate: invali
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2026-10-20T13:37:29.228820+02:00 mail postfix/smtps/smtpd[3470298]: lost connection after CONNECT fr ...
show more2026-10-20T13:37:29.228820+02:00 mail postfix/smtps/smtpd[3470298]: lost connection after CONNECT from unknown[212.18.104.201]
2026-10-20T13:37:45.936049+02:00 mail postfix/smtps/smtpd[3471021]: lost connection after CONNECT from unknown[212.18.104.201]
2026-10-20T13:38:01.757355+02:00 mail postfix/smtps/smtpd[3470298]: lost connection after CONNECT from unknown[212.18.104.201]
...
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Oct 19 06:47:52 mail postfix/smtps/smtpd[35448]: warning: unknown[212.18.104.201]: SASL LOGIN authen ...
show moreOct 19 06:47:52 mail postfix/smtps/smtpd[35448]: warning: unknown[212.18.104.201]: SASL LOGIN authentication failed: authentication failure
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Email account brute force: 1 attempts were recorded from 212.18.104.201
2026-10-18T13:37:59+0200 war ...
show moreEmail account brute force: 1 attempts were recorded from 212.18.104.201
2026-10-18T13:37:59+0200 warning: unknown[212.18.104.201]: SASL authentication failed
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