This IP address has been reported a total of
19
times from
18 distinct
sources.
172.245.13.136 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Italy
with 4
reports;
Czechia
with 2
reports;
Germany
with 2
reports.
The most common categories in these recent reports were:
Brute-Force
16
times;
Email Spam
4
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.
(smtpauth) Failed SMTP AUTH login from 172.245.13.136 (US/United States/172-245-13-136-host.colocros ...
show more(smtpauth) Failed SMTP AUTH login from 172.245.13.136 (US/United States/172-245-13-136-host.colocrossing.com)
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2026-10-19T16:40:32.118456+02:00 mail postfix/submission/smtpd[3331243]: lost connection after CONNE ...
show more2026-10-19T16:40:32.118456+02:00 mail postfix/submission/smtpd[3331243]: lost connection after CONNECT from unknown[172.245.13.136]
2026-10-19T16:40:34.361007+02:00 mail postfix/submission/smtpd[3331245]: warning: unknown[172.245.13.136]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-10-19T16:40:34.473706+02:00 mail postfix/submission/smtpd[3331245]: disconnect from unknown[172.245.13.136] ehlo=2 starttls=1 auth=0/1 quit=1 commands=4/5
...
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Email account brute force: 1 attempts were recorded from 172.245.13.136
2026-10-19T15:52:53+0200 war ...
show moreEmail account brute force: 1 attempts were recorded from 172.245.13.136
2026-10-19T15:52:53+0200 warning: unknown[172.245.13.136]: SASL authentication failed
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Email account brute force: 1 attempts were recorded from 172.245.13.136
2026-10-19T13:56:45+0200 war ...
show moreEmail account brute force: 1 attempts were recorded from 172.245.13.136
2026-10-19T13:56:45+0200 warning: unknown[172.245.13.136]: SASL authentication failed
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