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IP Abuse Reports for 91.92.243.43:
This IP address has been reported a total of
312
times from
51 distinct
sources.
91.92.243.43 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Italy
with 5
reports;
Indonesia
with 3
reports;
Finland
with 2
reports.
Over the same time period, 91.92.243.43 has changed
country of origin 2 times.
The most common categories in these recent reports were:
Brute-Force
15
times;
Email Spam
2
times;
SSH
1
time;
Exploited Host
1
time;
Port Scan
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.
2026-09-02T15:42:51.911065+02:00 mail postfix/submission/smtpd[3298084]: lost connection after CONNE ...
show more2026-09-02T15:42:51.911065+02:00 mail postfix/submission/smtpd[3298084]: lost connection after CONNECT from unknown[91.92.243.43]
2026-09-02T15:43:00.498047+02:00 mail postfix/submission/smtpd[3298084]: warning: unknown[91.92.243.43]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-09-02T15:43:00.590625+02:00 mail postfix/submission/smtpd[3298084]: disconnect from unknown[91.92.243.43] ehlo=2 starttls=1 auth=0/1 quit=1 commands=4/5
...
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Smartermail 23:39:32.222 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmarterma ...
show moreSmartermail 23:39:32.222 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 23:39:32.222 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 23:39:36.923 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 23:39:36.923 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 23:39:41.949 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 23:39:41.949 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 23:39:49.524 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 23:39:49.524 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 23:39:53.725 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 23:39:53.725 [91.92.243.43] SMTP Login failed: Domain [fer
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is-6411d9d7 18:48:39.127 [195.239.80.126] SMTP Login failed: That domain was not found. Double check ...
show moreis-6411d9d7 18:48:39.127 [195.239.80.126] SMTP Login failed: That domain was not found. Double check your email address.is-6411d9d7 18:48:39.127 [195.239.80.126] SMTP Login failed: Domain [studiodelgaizopicchioni.it] not foundSmartermail 18:49:00.624 [94.138.191.54] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 18:49:00.624 [94.138.191.54] SMTP Login failed: Domain [atessrl.it] not foundSmartermail 18:51:59.161 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 18:51:59.161 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 18:52:03.259 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 18:52:03.259 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 18:52:07.739 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 18:52:07.739 [91.92.243.43] SMTP Login failed: That domain was not fo
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Smartermail 11:48:14.163 [91.92.243.43] SMTP Login failed: That domain was not found. Double check y ...
show moreSmartermail 11:48:14.163 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 11:48:14.163 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 11:48:18.870 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 11:48:18.870 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 11:48:25.131 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 11:48:25.131 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 11:48:31.593 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 11:48:31.593 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 11:48:38.030 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 11:48:38.030 [91.92.243.43] SMTP Login failed: Domain [fer
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"SMTP Login failed": count(IP)=15.0is-6411d9d7 09:18:24.228 [171.251.238.255] SMTP Login failed: Use ...
show more"SMTP Login failed": count(IP)=15.0is-6411d9d7 09:18:24.228 [171.251.238.255] SMTP Login failed: User [info.info] not foundis-6411d9d7 09:18:24.228 [171.251.238.255] SMTP Login failed: Invalid username ([email protected]) and password combination.Smartermail 09:19:04.925 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 09:19:04.925 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 09:19:09.788 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 09:19:09.788 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 09:19:14.873 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 09:19:14.873 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 09:19:20.662 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not found
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"SMTP Login failed": count(IP)=10.0Smartermail 22:15:03.430 [91.92.243.43] SMTP Login failed: Domain ...
show more"SMTP Login failed": count(IP)=10.0Smartermail 22:15:03.430 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 22:15:03.430 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 22:15:10.607 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 22:15:10.607 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 22:15:17.412 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 22:15:17.412 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 22:15:25.319 [91.92.243.43] SMTP Login failed: Domain [ferrarihub.it] not foundSmartermail 22:15:25.319 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.Smartermail 22:15:32.397 [91.92.243.43] SMTP Login failed: That domain was not found. Double check your email address.
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Cowrie SSH brute-force activity detected. 2 or more observation(s) from 2026-08-21T04:42:08.000Z thr ...
show moreCowrie SSH brute-force activity detected. 2 or more observation(s) from 2026-08-21T04:42:08.000Z through 2026-08-21T04:42:08.000Z.
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