This IP address has been reported a total of
71
times from
63 distinct
sources.
120.243.123.78 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 21
reports;
Indonesia
with 6
reports;
United States of America
with 6
reports.
The most common categories in these recent reports were:
Brute-Force
59
times;
Port Scan
11
times;
Email Spam
6
times;
Hacking
5
times;
SSH
3
times;
Other
7
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.
2026-09-30T09:39:15.092125+00:00 duo-la-a-meng sshd-session[171599]: Invalid user test from 120.243. ...
show more2026-09-30T09:39:15.092125+00:00 duo-la-a-meng sshd-session[171599]: Invalid user test from 120.243.123.78 port 13708
...
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Autoban IP(2): 120.243.123.78 - Hostname: China Mobile communications corporation - City: Bengbu - C ...
show moreAutoban IP(2): 120.243.123.78 - Hostname: China Mobile communications corporation - City: Bengbu - Country: China - Organization: China Mobile Communications Group Co., Ltd - Reason: Suspicious activity detected by Fail2ban
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Suspicious activity detected from IP 120.243.123.78 based on mailserver logs.
Sample logs:
2026-09-3 ...
show moreSuspicious activity detected from IP 120.243.123.78 based on mailserver logs.
Sample logs:
2026-09-30 10:08:00,786 INFO [qtp2102534528-579069] [ip=172.16.0.182;oip=120.243.123.78;oport=13151;oproto=smtp;port=36714;soapId=36669727;] SoapEngine - handler exception: authentication failed for [**], account not found
2026-09-30 10:08:00,786 INFO [qtp2102534528-579069] [ip=172.16.0.182;oip=120.243.123.78;oport=13151;oproto=smtp;port=36714;soapId=36669727;] soap - AuthRequest elapsed=1
2026-09-30 10:23:09,409 INFO [qtp2102534528-579184] [name=**@*.id;ip=172.16.0.182;oip=120.243.123.78;oport=13228;oproto=smtp;port=38900;soapId=36669750;] SoapEngine - handler exception: authentication failed for [**], LDAP error: - unable to ldap authenticate: invalid credentials
2026-09-30 10:23:09,409 INFO [qtp2102534528-579184] [name=**@*.id;ip=172.16.0.182;oip=120.243.123.78;oport=13228;oproto=smtp;port=38900;soapId=36669750;] soap - AuthRequest elapsed=1
2026-09-30 10:48:46,241 INFO [qtp2102534528-57
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2026-09-30T02:31:06.132919+00:00 mail dovecot: auth(cali,120.243.123.78,sasl:login): passdb-default: ...
show more2026-09-30T02:31:06.132919+00:00 mail dovecot: auth(cali,120.243.123.78,sasl:login): passdb-default: unknown user (given password: poalzin#)
...
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