This IP address has been reported a total of
17
times from
5 distinct
sources.
174.138.23.81 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
China
with 13
reports;
Singapore
with 2
reports;
Hong Kong
with 1
report.
The most common categories in these recent reports were:
Port Scan
13
times;
Brute-Force
3
times;
SSH
3
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.
monitor: on VM-0-7-ubuntu | port: 11713 | ttl: 251 script: github.com/sefinek/UFW-AbuseIPDB-Reporte ...
show moremonitor: on VM-0-7-ubuntu | port: 11713 | ttl: 251 script: github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Port Scan
Anonymous
Blocked by UFW (TCP on 5363)
Source port: 44778
TTL: 45
Packet length: 52
TOS: 0x14
This report (fo ...
show moreBlocked by UFW (TCP on 5363)
Source port: 44778
TTL: 45
Packet length: 52
TOS: 0x14
This report (for 174.138.23.81) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
2026-10-21T20:18:34.591002+08:00 localhost sshd[916]: Failed password for root from 174.138.23.81 po ...
show more2026-10-21T20:18:34.591002+08:00 localhost sshd[916]: Failed password for root from 174.138.23.81 port 46704 ssh2
2026-10-21T20:18:32.905691+08:00 localhost sshd[859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.23.81 user=root
2026-10-21T20:18:34.915352+08:00 localhost sshd[859]: Failed password for root from 174.138.23.81 port 56544 ssh2
...
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monitor: on VM-0-7-ubuntu | port: 39128 | ttl: 251 script: github.com/sefinek/UFW-AbuseIPDB-Reporte ...
show moremonitor: on VM-0-7-ubuntu | port: 39128 | ttl: 251 script: github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
Port Scan
Anonymous
Blocked by UFW (TCP on 52443)
Source port: 55489
TTL: 45
Packet length: 52
TOS: 0x14
This report (f ...
show moreBlocked by UFW (TCP on 52443)
Source port: 55489
TTL: 45
Packet length: 52
TOS: 0x14
This report (for 174.138.23.81) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
show less
2026-10-20T20:14:50.869762+08:00 localhost sshd-session[1088347]: Failed password for root from 174. ...
show more2026-10-20T20:14:50.869762+08:00 localhost sshd-session[1088347]: Failed password for root from 174.138.23.81 port 54102 ssh2
2026-10-20T20:14:49.382910+08:00 localhost sshd[474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=174.138.23.81 user=root
2026-10-20T20:14:51.232218+08:00 localhost sshd[474]: Failed password for root from 174.138.23.81 port 40426 ssh2
...
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