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IP Abuse Reports for 161.0.80.21:
This IP address has been reported a total of
13
times from
11 distinct
sources.
161.0.80.21 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Singapore
with 4
reports;
United States of America
with 4
reports;
United Kingdom of Great Britain and Northern Ireland
with 2
reports.
The most common categories in these recent reports were:
SSH
11
times;
Brute-Force
11
times;
Port Scan
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.
2026-08-29T15:03:38.604391+00:00 sg-jumphost-server sshd[1515981]: Invalid user prometheus from 161. ...
show more2026-08-29T15:03:38.604391+00:00 sg-jumphost-server sshd[1515981]: Invalid user prometheus from 161.0.80.21 port 39136
...
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2026-08-29T05:27:10.789201-04:00 site sshd-session[128640]: Invalid user tester from 161.0.80.21 por ...
show more2026-08-29T05:27:10.789201-04:00 site sshd-session[128640]: Invalid user tester from 161.0.80.21 port 41234
2026-08-29T08:05:23.291495-04:00 site sshd-session[132719]: Invalid user cake from 161.0.80.21 port 48200
2026-08-29T10:58:14.180927-04:00 site sshd-session[136086]: Invalid user prometheus from 161.0.80.21 port 48362
...
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2026-08-29T08:10:18.967228+00:00 sgp01 sshd[1175703]: Invalid user tester from 161.0.80.21 port 3438 ...
show more2026-08-29T08:10:18.967228+00:00 sgp01 sshd[1175703]: Invalid user tester from 161.0.80.21 port 34388
2026-08-29T09:25:12.418356+00:00 sgp01 sshd[1180612]: Invalid user tester from 161.0.80.21 port 34258
2026-08-29T10:52:52.667633+00:00 sgp01 sshd[1186868]: Invalid user cake from 161.0.80.21 port 52324
2026-08-29T12:03:24.803951+00:00 sgp01 sshd[1190129]: Invalid user cake from 161.0.80.21 port 39230
2026-08-29T13:37:19.823520+00:00 sgp01 sshd[1195420]: Invalid user prometheus from 161.0.80.21 port 32916
...
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2026-08-29T08:02:12.767124 telos sshd[3798310]: Invalid user tester from 161.0.80.21 port 57620
2026 ...
show more2026-08-29T08:02:12.767124 telos sshd[3798310]: Invalid user tester from 161.0.80.21 port 57620
2026-08-29T10:47:16.713100 telos sshd[3804625]: Invalid user cake from 161.0.80.21 port 59158
2026-08-29T13:31:03.938713 telos sshd[3810069]: Invalid user prometheus from 161.0.80.21 port 39262
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2026-08-29T12:11:26.318690+00:00 sg-jumphost-server sshd[1499344]: Invalid user cake from 161.0.80.2 ...
show more2026-08-29T12:11:26.318690+00:00 sg-jumphost-server sshd[1499344]: Invalid user cake from 161.0.80.21 port 52820
2026-08-29T12:16:01.241609+00:00 sg-jumphost-server sshd[1499914]: Invalid user cake from 161.0.80.21 port 39776
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Aug 29 08:35:52 mx sshd[1170834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 ...
show moreAug 29 08:35:52 mx sshd[1170834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.0.80.21
Aug 29 08:35:55 mx sshd[1170834]: Failed password for invalid user tester from 161.0.80.21 port 39086 ssh2
Aug 29 11:15:47 mx sshd[1177309]: Invalid user cake from 161.0.80.21 port 38174
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2026-08-29T09:32:43.148303+00:00 sg-jumphost-server sshd[1489531]: Invalid user tester from 161.0.80 ...
show more2026-08-29T09:32:43.148303+00:00 sg-jumphost-server sshd[1489531]: Invalid user tester from 161.0.80.21 port 60518
2026-08-29T09:38:13.231809+00:00 sg-jumphost-server sshd[1489962]: Invalid user tester from 161.0.80.21 port 55206
2026-08-29T09:38:51.061405+00:00 sg-jumphost-server sshd[1489962]: Connection closed by invalid user tester 161.0.80.21 port 55206 [preauth]
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Automated sensor: 3 SSH brute-force attempts over the last 24h (latest 2026-08-29T09:37Z). Usernames ...
show moreAutomated sensor: 3 SSH brute-force attempts over the last 24h (latest 2026-08-29T09:37Z). Usernames tried: tester.
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