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IP Abuse Reports for 154.239.48.31
This IP address has been reported a total of
16
times from
15 distinct
sources.
154.239.48.31 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Czechia
with 2
reports;
Germany
with 2
reports;
France
with 2
reports.
The most common categories in these recent reports were:
Brute-Force
12
times;
SQL Injection
2
times;
Port Scan
2
times;
Email Spam
2
times;
SSH
1
time;
Other
2
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.
This address opens SMTP sessions to our mail server, asks whether authentication is offered, and han ...
show moreThis address opens SMTP sessions to our mail server, asks whether authentication is offered, and hangs up. This is reconnaissance for credential attacks on mail accounts, seen from many addresses at once; blocked. Please check what runs on this address. | 2026-09-26 14:34 UTC
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2026-09-26T14:16:27.304265+00:00 mail dovecot: auth: passwd-file([email protected],154.239.48.31): ...
show more2026-09-26T14:16:27.304265+00:00 mail dovecot: auth: passwd-file([email protected],154.239.48.31): unknown user (given password: aP$$w0rd)
...
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Email account brute force: 1 attempts were recorded from 154.239.48.31
2026-09-26T15:23:04+02:00 war ...
show moreEmail account brute force: 1 attempts were recorded from 154.239.48.31
2026-09-26T15:23:04+02:00 warning: unknown[154.239.48.31]: SASL LOGIN authentication failed: authentication failure, [email protected]show less
2026-09-26T23:52:57.910175+11:00 mail1 postfix/submissions/smtpd[1994655]: lost connection after AUT ...
show more2026-09-26T23:52:57.910175+11:00 mail1 postfix/submissions/smtpd[1994655]: lost connection after AUTH from unknown[154.239.48.31]
2026-09-27T00:03:30.130423+11:00 mail1 postfix/submissions/smtpd[1995402]: lost connection after AUTH from unknown[154.239.48.31]
2026-09-27T00:11:04.345091+11:00 mail1 postfix/submissions/smtpd[2073935]: lost connection after AUTH from unknown[154.239.48.31]
...
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