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IP Abuse Reports for 66.50.28.233
This IP address has been reported a total of
1,449
times from
278 distinct
sources.
66.50.28.233 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 6
reports;
Czechia
with 4
reports;
Japan
with 3
reports.
The most common categories in these recent reports were:
Brute-Force
18
times;
Email Spam
3
times;
DDoS Attack
1
time;
Hacking
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.
Email account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-24T08:59:14+02:00 warn ...
show moreEmail account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-24T08:59:14+02:00 warning: 66-50-28-233.prtc.net[66.50.28.233]: SASL LOGIN authentication failed: authentication failure, [email protected]show less
Observed by a SmarterMail server: auth-failure,reputation (250 matching log lines). Non-HTTP protoco ...
show moreObserved by a SmarterMail server: auth-failure,reputation (250 matching log lines). Non-HTTP protocols only.
show less
Email account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-24T03:28:19+02:00 warn ...
show moreEmail account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-24T03:28:19+02:00 warning: 66-50-28-233.prtc.net[66.50.28.233]: SASL LOGIN authentication failed: authentication failure, [email protected]show less
Email account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-23T09:48:32+02:00 warn ...
show moreEmail account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-23T09:48:32+02:00 warning: 66-50-28-233.prtc.net[66.50.28.233]: SASL LOGIN authentication failed: authentication failure, [email protected]show less
Email account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-22T20:25:50+02:00 warn ...
show moreEmail account brute force: 1 attempts were recorded from 66.50.28.233
2026-09-22T20:25:50+02:00 warning: 66-50-28-233.prtc.net[66.50.28.233]: SASL LOGIN authentication failed: authentication failure, [email protected]show less