This IP address has been reported a total of
9
times from
9 distinct
sources.
34.156.74.99 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 2
reports;
Australia
with 1
report;
Canada
with 1
report.
The most common categories in these recent reports were:
Brute-Force
5
times;
Port Scan
4
times;
Email Spam
3
times;
Hacking
3
times;
IoT Targeted
1
time;
Other
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.
Oct 19 11:21:16 mail postfix/postscreen[10212]: PREGREET 18 after 0.37 from [34.156.74.99]:60892: EH ...
show moreOct 19 11:21:16 mail postfix/postscreen[10212]: PREGREET 18 after 0.37 from [34.156.74.99]:60892: EHLO example.com\r\n
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2026-10-19 06:16:32.317 [74312] no MAIL in SMTP connection from 99.74.156.34.bc.googleusercontent.co ...
show more2026-10-19 06:16:32.317 [74312] no MAIL in SMTP connection from 99.74.156.34.bc.googleusercontent.com [34.156.74.99]:35442 I=[192.168.0.6]:25 D=0.148s
...
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Oct 19 04:16:50 [postfix/smtpd] NOQUEUE: lost connection after EHLO from 99.74.156.34.bc.googleuserc ...
show moreOct 19 04:16:50 [postfix/smtpd] NOQUEUE: lost connection after EHLO from 99.74.156.34.bc.googleusercontent.com[34.156.74.99]
Oct 19 04:16:50 [postfix/smtpd] improper command pipelining after CONNECT from 99.74.156.34.bc.googleusercontent.com[34.156.74.99]: HELP\r\n
Oct 19 04:16:50 [postfix/smtpd] improper command pipelining after CONNECT from 99.74.156.34.bc.googleusercontent.com[34.156.74.99]: \r\n\r\n
...
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2026-10-19T02:07:32.224153+00:00 Canada1 postfix/smtpd[4004272]: NOQUEUE: lost connection after CONN ...
show more2026-10-19T02:07:32.224153+00:00 Canada1 postfix/smtpd[4004272]: NOQUEUE: lost connection after CONNECT from 99.74.156.34.bc.googleusercontent.com[34.156.74.99]
2026-10-19T02:07:34.688187+00:00 Canada1 postfix/smtpd[4004039]: NOQUEUE: lost connection after EHLO from 99.74.156.34.bc.googleusercontent.com[34.156.74.99]
...
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Brute-Force
Showing 1 to
9
of 9 reports
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reports reviewed and removed.
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