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IP Abuse Reports for 157.20.244.253:
This IP address has been reported a total of
68
times from
44 distinct
sources.
157.20.244.253 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Italy
with 5
reports;
Germany
with 4
reports;
Czechia
with 3
reports.
The most common categories in these recent reports were:
Brute-Force
19
times;
Bad Web Bot
3
times;
Hacking
3
times;
Email Spam
3
times;
Web App Attack
3
times;
Other
4
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.
Client failed challenge verification, marked as suspicious. HTTP request received over TCP on applic ...
show moreClient failed challenge verification, marked as suspicious. HTTP request received over TCP on application ports 80/443. Observed 2026-09-08T01:46:49Z.
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Repeated failed SMTP AUTH attempts (SASL) against our mail server from this address. Protocols attem ...
show moreRepeated failed SMTP AUTH attempts (SASL) against our mail server from this address. Protocols attempted: SMTP. Usernames attempted: noname.
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2026-08-16T17:04:59.118421-06:00 mail postfix/submission/smtpd[165465]: warning: unknown[157.20.244. ...
show more2026-08-16T17:04:59.118421-06:00 mail postfix/submission/smtpd[165465]: warning: unknown[157.20.244.253]: SASL PLAIN authentication failed: (reason unavailable), sasl_username=drviveros
...
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Email account brute force: 1 attempts were recorded from 157.20.244.253
2026-08-15T21:56:21+02:00 wa ...
show moreEmail account brute force: 1 attempts were recorded from 157.20.244.253
2026-08-15T21:56:21+02:00 warning: unknown[157.20.244.253]: SASL PLAIN authentication failed: authentication failure, [email protected]show less
Brute-Force
Anonymous
Aug 15 23:33:27 m postfix/smtpd[75241]: warning: unknown[157.20.244.253]: SASL PLAIN authentication ...
show moreAug 15 23:33:27 m postfix/smtpd[75241]: warning: unknown[157.20.244.253]: SASL PLAIN authentication failed: (reason unavailable), [email protected]
...
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(postfix-unknown) Failed postfix unknown login with username [redacted] from 157.20.244.253 (ID/Indo ...
show more(postfix-unknown) Failed postfix unknown login with username [redacted] from 157.20.244.253 (ID/Indonesia/IP-253.244.20.157.gmdp.net.id)
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