This IP address has been reported a total of
24
times from
23 distinct
sources.
131.143.104.223 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
France
with 5
reports;
Germany
with 4
reports;
Finland
with 2
reports.
The most common categories in these recent reports were:
Brute-Force
21
times;
Email Spam
6
times;
Port Scan
3
times;
Exploited Host
1
time.
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.
Suspicious activity detected from IP 131.143.104.223 based on mailserver logs.
Sample logs:
2026-10- ...
show moreSuspicious activity detected from IP 131.143.104.223 based on mailserver logs.
Sample logs:
2026-10-04 04:48:33,099 INFO [qtp2102534528-604363] [name=**@*.id;ip=172.16.0.182;oip=131.143.104.223;oport=39402;oproto=smtp;port=33238;soapId=3666b497;] SoapEngine - handler exception: authentication failed for [**], LDAP error: - unable to ldap authenticate: invalid credentials
2026-10-04 04:48:33,099 INFO [qtp2102534528-604363] [name=**@*.id;ip=172.16.0.182;oip=131.143.104.223;oport=39402;oproto=smtp;port=33238;soapId=3666b497;] soap - AuthRequest elapsed=1
2026-10-04 05:07:58,416 INFO [qtp2102534528-604563] [ip=172.16.0.182;oip=131.143.104.223;oport=4323;oproto=smtp;port=49506;soapId=3666b4c0;] account - Error occurred during authentication: authentication failed for [**]. Reason: account not found.
2026-10-04 05:07:58,416 INFO [qtp2102534528-604563] [ip=172.16.0.182;oip=131.143.104.223;oport=4323;oproto=smtp;port=49506;soapId=3666b4c0;] SoapEngine - handler exception: authentication f
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