This IP address has been reported a total of
42
times from
39 distinct
sources.
34.38.9.73 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 12
reports;
United States of America
with 8
reports;
France
with 6
reports.
The most common categories in these recent reports were:
Brute-Force
19
times;
Port Scan
14
times;
Hacking
9
times;
Email Spam
8
times;
Exploited Host
5
times;
Other
11
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.
2026-10-20 08:09:47 SMTP protocol synchronization error \(input sent without waiting for greeting\): ...
show more2026-10-20 08:09:47 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=73.9.38.34.bc.googleusercontent.com \[34.38.9.73\] input="\026\003\001\005\304\001"
2026-10-20 08:09:49 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=73.9.38.34.bc.googleusercontent.com \[34.38.9.73\] input="\;"
2026-10-20 08:09:54 SMTP protocol synchronization error \(input sent without waiting for greeting\): rejected connection from H=73.9.38.34.bc.googleusercontent.com \[34.38.9.73\] input="GET / HTTP/1.1\r\nHost: 162.212.158.192:25\r\nUser-Agent: Mozilla/5.0 \(Windows NT 10.0\; Win64\; x64\) AppleWebKit/537.36 \(KHTML, like Gecko\) Chrome/127.0.0."
...
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Oct 20 12:44:11 mx1 postfix/postscreen[2280619]: PREGREET 18 after 0.01 from [34.38.9.73]:45180: EHL ...
show moreOct 20 12:44:11 mx1 postfix/postscreen[2280619]: PREGREET 18 after 0.01 from [34.38.9.73]:45180: EHLO example.com\r\n
...
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2026-10-20T06:10:04.239647+00:00 jomu postfix/postscreen[397576]: PREGREET 18 after 0.01 from [34.38 ...
show more2026-10-20T06:10:04.239647+00:00 jomu postfix/postscreen[397576]: PREGREET 18 after 0.01 from [34.38.9.73]:15400: EHLO example.com\r\n
2026-10-20T06:10:04.369194+00:00 jomu postfix/postscreen[397576]: PREGREET 1023 after 0 from [34.38.9.73]:15414: \026\003\001\005\304\001\000\005\300\003\003\311gq\252T\312\272\235\016DU9\203iKO\354}NV\345(\371s\3
2026-10-20T06:10:04.394120+00:00 jomu postfix/postscreen[397576]: PREGREET 59 after 0 from [34.38.9.73]:15426: ;\000\000\000\001\000\000\000\000\000\000\000\324\a\000\000\000\000\000\000admin.$cmd\000\000\000\00
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2026-10-20T08:02:50.451698+02:00 phoenix postfix/smtpd[1998603]: improper command pipelining after C ...
show more2026-10-20T08:02:50.451698+02:00 phoenix postfix/smtpd[1998603]: improper command pipelining after CONNECT from 73.9.38.34.bc.googleusercontent.com[34.38.9.73]: HELP\r\n
2026-10-20T08:02:50.516493+02:00 phoenix postfix/smtpd[1999025]: improper command pipelining after CONNECT from 73.9.38.34.bc.googleusercontent.com[34.38.9.73]: \r\n\r\n
2026-10-20T08:02:50.567977+02:00 phoenix postfix/smtpd[1998812]: improper command pipelining after CONNECT from 73.9.38.34.bc.googleusercontent.com[34.38.9.73]: GET / HTTP/1.0\r\n\r\n
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🛡️ Honeypot [bsts-tpot-sensor]: Unauthorized ftpd/tcp traffic (dst port 21, src port 37380) against ...
show more🛡️ Honeypot [bsts-tpot-sensor]: Unauthorized ftpd/tcp traffic (dst port 21, src port 37380) against a passive decoy service with no legitimate function, consistent with automated scanning.
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