This IP address has been reported a total of
34
times from
27 distinct
sources.
121.43.225.83 was first reported on
, and the most recent report was
.
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.
Jun 22 14:41:53 sg-mirror sshd[2525099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ...
show moreJun 22 14:41:53 sg-mirror sshd[2525099]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83
Jun 22 14:41:54 sg-mirror sshd[2525099]: Failed password for invalid user quarantine from 121.43.225.83 port 40442 ssh2
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2026-06-22T20:37:11.243774+08:00 simpro sshd[1571122]: Invalid user teamspeak from 121.43.225.83 por ...
show more2026-06-22T20:37:11.243774+08:00 simpro sshd[1571122]: Invalid user teamspeak from 121.43.225.83 port 47914
2026-06-22T20:37:11.248744+08:00 simpro sshd[1571122]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83
2026-06-22T20:37:13.506445+08:00 simpro sshd[1571122]: Failed password for invalid user teamspeak from 121.43.225.83 port 47914 ssh2
2026-06-22T21:19:13.222279+08:00 simpro sshd[1571362]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83 user=root
2026-06-22T21:19:15.377588+08:00 simpro sshd[1571362]: Failed password for root from 121.43.225.83 port 44516 ssh2
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2026-06-22T20:36:50.403073+08:00 nekoaru-shanghai-1 sshd-session[3399588]: Invalid user teamspeak fr ...
show more2026-06-22T20:36:50.403073+08:00 nekoaru-shanghai-1 sshd-session[3399588]: Invalid user teamspeak from 121.43.225.83 port 57456
2026-06-22T20:36:50.405264+08:00 nekoaru-shanghai-1 sshd-session[3399588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83
2026-06-22T20:36:52.969058+08:00 nekoaru-shanghai-1 sshd-session[3399588]: Failed password for invalid user teamspeak from 121.43.225.83 port 57456 ssh2
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2026-06-22T16:57:01.513270+08:00 raspberrypi sshd-session[649903]: Invalid user jason1 from 121.43.2 ...
show more2026-06-22T16:57:01.513270+08:00 raspberrypi sshd-session[649903]: Invalid user jason1 from 121.43.225.83 port 35948
2026-06-22T17:02:47.030992+08:00 raspberrypi sshd-session[649994]: Invalid user trung from 121.43.225.83 port 49790
2026-06-22T17:06:17.358795+08:00 raspberrypi sshd-session[650063]: Invalid user stan from 121.43.225.83 port 53590
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2026-06-22T10:03:12.465052+02:00 rt-cs-498249.rt.pbx-host.com sshd-session[3029821]: Invalid user on ...
show more2026-06-22T10:03:12.465052+02:00 rt-cs-498249.rt.pbx-host.com sshd-session[3029821]: Invalid user one from 121.43.225.83 port 44020
2026-06-22T10:03:12.718715+02:00 rt-cs-498249.rt.pbx-host.com sshd-session[3029821]: Disconnected from invalid user one 121.43.225.83 port 44020 [preauth]
2026-06-22T10:08:49.555244+02:00 rt-cs-498249.rt.pbx-host.com sshd-session[3031130]: Invalid user splunk from 121.43.225.83 port 54710
2026-06-22T10:08:49.829088+02:00 rt-cs-498249.rt.pbx-host.com sshd-session[3031130]: Disconnected from invalid user splunk 121.43.225.83 port 54710 [preauth]
2026-06-22T10:10:42.275212+02:00 rt-cs-498249.rt.pbx-host.com sshd-session[3031627]: Invalid user ftp2 from 121.43.225.83 port 48858
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Brute-Force
Anonymous
2026-06-22T16:06:39.720877+08:00 localhost sshd-session[1425010]: Invalid user user from 121.43.225. ...
show more2026-06-22T16:06:39.720877+08:00 localhost sshd-session[1425010]: Invalid user user from 121.43.225.83 port 48630
2026-06-22T16:06:39.723659+08:00 localhost sshd-session[1425010]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83
2026-06-22T16:06:41.168578+08:00 localhost sshd-session[1425010]: Failed password for invalid user user from 121.43.225.83 port 48630 ssh2
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Jun 22 09:42:06 vps789833 sshd[1732]: Failed password for root from 121.43.225.83 port 44966 ssh2
Ju ...
show moreJun 22 09:42:06 vps789833 sshd[1732]: Failed password for root from 121.43.225.83 port 44966 ssh2
Jun 22 09:55:44 vps789833 sshd[1973]: Failed password for root from 121.43.225.83 port 44486 ssh2
Jun 22 09:59:34 vps789833 sshd[2039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83
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Brute-Force
SSH
Anonymous
2026-06-22T15:49:31.223854+08:00 localhost sshd-session[1420053]: pam_unix(sshd:auth): authenticatio ...
show more2026-06-22T15:49:31.223854+08:00 localhost sshd-session[1420053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83
2026-06-22T15:49:32.986944+08:00 localhost sshd-session[1420053]: Failed password for invalid user server from 121.43.225.83 port 44804 ssh2
2026-06-22T15:50:30.513291+08:00 localhost sshd-session[1420345]: Invalid user admin from 121.43.225.83 port 55998
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[Fail2Ban] Banned 121.43.225.83 for 3600 seconds.\nRelevant log lines:\nJun 22 15:50:07 iZt4n7rlv57t ...
show more[Fail2Ban] Banned 121.43.225.83 for 3600 seconds.\nRelevant log lines:\nJun 22 15:50:07 iZt4n7rlv57tk8vhdup9fcZ sshd[3142883]: Invalid user server from 121.43.225.83 port 36866
Jun 22 15:50:07 iZt4n7rlv57tk8vhdup9fcZ sshd[3142883]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.225.83
Jun 22 15:50:09 iZt4n7rlv57tk8vhdup9fcZ sshd[3142883]: Failed password for invalid user server from 121.43.225.83 port 36866 ssh2
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