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IP Abuse Reports for 13.140.146.78
This IP address has been reported a total of
33
times from
31 distinct
sources.
13.140.146.78 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 5
reports;
France
with 5
reports;
Italy
with 4
reports.
The most common categories in these recent reports were:
Brute-Force
29
times;
Email Spam
4
times;
Port Scan
3
times;
Web App Attack
2
times;
Bad Web Bot
1
time;
Other
3
times.
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 13.140.146.78 based on mailserver logs.
Sample logs:
2026-09-30 ...
show moreSuspicious activity detected from IP 13.140.146.78 based on mailserver logs.
Sample logs:
2026-09-30 06:41:52,788 INFO [qtp2102534528-577388] [name=**@*.id;ip=172.16.0.182;oip=13.140.146.78;oport=54334;oproto=smtp;port=49722;soapId=366694e9;] soap - AuthRequest elapsed=2
2026-09-30 06:48:57,088 INFO [qtp2102534528-577465] [] misc - Access from IP 13.140.146.78 suspended, for repeated failed login.
2026-09-30 07:02:11,462 INFO [qtp2102534528-577529] [] misc - Access from IP 13.140.146.78 suspended, for repeated failed login.
2026-09-30 07:15:36,110 INFO [qtp2102534528-577628] [name=**@*.id;ip=172.16.0.182;oip=13.140.146.78;oport=35824;oproto=smtp;port=46860;soapId=36669534;] SoapEngine - handler exception: authentication failed for [**], LDAP error: - unable to ldap authenticate: invalid credentials
2026-09-30 07:15:36,110 INFO [qtp2102534528-577628] [name=**@*.id;ip=172.16.0.182;oip=13.140.146.78;oport=35824;oproto=smtp;port=46860;soapId=36669534;] soap - AuthRequest elapsed=3
Re
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2026-09-30T08:46:35.969553+11:00 mail1 postfix/submissions/smtpd[745769]: lost connection after AUTH ...
show more2026-09-30T08:46:35.969553+11:00 mail1 postfix/submissions/smtpd[745769]: lost connection after AUTH from vmi3355092.contaboserver.net[13.140.146.78]
2026-09-30T09:42:11.951049+11:00 mail1 postfix/submissions/smtpd[758462]: lost connection after AUTH from vmi3355092.contaboserver.net[13.140.146.78]
2026-09-30T09:52:22.011954+11:00 mail1 postfix/submissions/smtpd[759995]: lost connection after AUTH from vmi3355092.contaboserver.net[13.140.146.78]
...
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SMTP/IMAP authentication failures. Attempts: 1, Service: SMTP-IN, First seen: 2026-09-30%2000:23:16, ...
show moreSMTP/IMAP authentication failures. Attempts: 1, Service: SMTP-IN, First seen: 2026-09-30%2000:23:16, Last seen: 2026-09-30%2000:23:16. Included attempts on non-existent accounts (honeypot). Blocked by axiban on mail.kmalu.com / mojinter.net.
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Brute-Force
Anonymous
Automated abuse report: malicious SMTP/IMAP activity detected by mail server.
