This IP address has been reported a total of
46
times from
30 distinct
sources.
43.99.81.42 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.
2026-06-30T12:30:00.739562+02:00 server9 sshd[4062970]: Invalid user sm from 43.99.81.42 port 33194
...
show more2026-06-30T12:30:00.739562+02:00 server9 sshd[4062970]: Invalid user sm from 43.99.81.42 port 33194
2026-06-30T12:50:21.951193+02:00 server9 sshd[4065606]: Invalid user ref from 43.99.81.42 port 50964
2026-06-30T12:51:05.546209+02:00 server9 sshd[4065903]: Invalid user pmb from 43.99.81.42 port 58952
2026-06-30T12:51:48.781659+02:00 server9 sshd[4065928]: Invalid user ez from 43.99.81.42 port 38084
2026-06-30T12:52:33.235762+02:00 server9 sshd[4065947]: Invalid user thanhtra from 43.99.81.42 port 46518
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Jun 30 12:50:48 oa sshd[4112784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 ...
show moreJun 30 12:50:48 oa sshd[4112784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.99.81.42
Jun 30 12:50:50 oa sshd[4112784]: Failed password for invalid user ref from 43.99.81.42 port 47906 ssh2
Jun 30 12:51:31 oa sshd[4112805]: Invalid user pmb from 43.99.81.42 port 55830
Jun 30 12:51:31 oa sshd[4112805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.99.81.42
Jun 30 12:51:33 oa sshd[4112805]: Failed password for invalid user pmb from 43.99.81.42 port 55830 ssh2
Jun 30 12:52:15 oa sshd[4112815]: Invalid user ez from 43.99.81.42 port 35534
Jun 30 12:52:15 oa sshd[4112815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.99.81.42
Jun 30 12:52:17 oa sshd[4112815]: Failed password for invalid user ez from 43.99.81.42 port 35534 ssh2
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2026-06-30T10:50:46.081214 redacted sshd[948946]: pam_unix(sshd:auth): authentication failure; logna ...
show more2026-06-30T10:50:46.081214 redacted sshd[948946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.99.81.42
2026-06-30T10:50:47.510336 redacted sshd[948946]: Failed password for invalid user ref from 43.99.81.42 port 59074 ssh2
2026-06-30T10:51:29.629924 redacted sshd[948966]: Invalid user pmb from 43.99.81.42 port 38770
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2026-06-28T21:14:18.546995-06:00 KLAS-A sshd[22336]: Disconnected from authenticating user root 43.9 ...
show more2026-06-28T21:14:18.546995-06:00 KLAS-A sshd[22336]: Disconnected from authenticating user root 43.99.81.42 port 55572 [preauth]
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SSH Brute force: 1 attempts were recorded from 43.99.81.42
2026-06-22T20:07:41+02:00 Disconnected fr ...
show moreSSH Brute force: 1 attempts were recorded from 43.99.81.42
2026-06-22T20:07:41+02:00 Disconnected from authenticating user root 43.99.81.42 port 40266 [preauth]
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2026-06-20T13:29:14.474244+08:00 broadside gitea[1101059]: User guest not allowed because account is ...
show more2026-06-20T13:29:14.474244+08:00 broadside gitea[1101059]: User guest not allowed because account is locked
2026-06-20T13:29:14.679348+08:00 broadside gitea[1101059]: Received disconnect from 43.99.81.42 port 55808:11: Bye Bye [preauth]
2026-06-20T13:29:54.771026+08:00 broadside gitea[1101059]: Invalid user greg from 43.99.81.42 port 34926
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Brute-Force
SSH
Anonymous
SSH intruder from fail2ban
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SSH
Anonymous
2026-06-19T15:59:43.346318+02:00 veracash-nfs sshd[3576619]: Invalid user green from 43.99.81.42 por ...
show more2026-06-19T15:59:43.346318+02:00 veracash-nfs sshd[3576619]: Invalid user green from 43.99.81.42 port 59798
2026-06-19T16:00:30.262066+02:00 veracash-nfs sshd[3576679]: Invalid user refer from 43.99.81.42 port 39178
2026-06-19T16:01:12.207107+02:00 veracash-nfs sshd[3576746]: Invalid user sipinternal from 43.99.81.42 port 46794
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Cowrie Honeypot: 5 unauthorised SSH/Telnet login attempts between 2026-06-15T02:44:27Z and 2026-06-1 ...
show moreCowrie Honeypot: 5 unauthorised SSH/Telnet login attempts between 2026-06-15T02:44:27Z and 2026-06-15T02:48:22Z
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