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IP Abuse Reports for 197.255.204.148
This IP address has been reported a total of
222
times from
107 distinct
sources.
197.255.204.148 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 14
reports;
Indonesia
with 8
reports;
France
with 4
reports.
The most common categories in these recent reports were:
Brute-Force
42
times;
Email Spam
6
times;
Hacking
5
times;
Port Scan
4
times;
Web App Attack
3
times;
Other
5
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.
Yesterday, this IP was the source of 7 failed authentications targeting 7 unique usernames on our Ma ...
show moreYesterday, this IP was the source of 7 failed authentications targeting 7 unique usernames on our Mail Server at 216.21.193.119.
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2026-09-25T09:35:30.435051+02:00 mail postfix/smtps/smtpd[3395254]: warning: unknown[197.255.204.148 ...
show more2026-09-25T09:35:30.435051+02:00 mail postfix/smtps/smtpd[3395254]: warning: unknown[197.255.204.148]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
2026-09-25T09:35:32.948658+02:00 mail postfix/smtps/smtpd[3395254]: disconnect from unknown[197.255.204.148] ehlo=1 auth=0/1 commands=1/2
2026-09-25T09:35:39.042364+02:00 mail postfix/smtps/smtpd[3395252]: disconnect from unknown[197.255.204.148] ehlo=1 auth=0/1 commands=1/2
...
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This address repeatedly opens connections to our mail server and drops them without sending anything ...
show moreThis address repeatedly opens connections to our mail server and drops them without sending anything. This is a scanner or a botnet probing for mail servers to abuse; it ties up connections for nothing and is blocked. Please check what runs on this address. | 2026-09-25 00:37 UTC
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