This IP address has been reported a total of
314
times from
199 distinct
sources.
212.24.99.28 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.
Reporter
IoA Timestamp (UTC)
Comment
Categories
Anonymous
Failed login attempt detected by Fail2Ban in ssh jail
2026-06-30T13:38:13.298561+00:00 pbs-bit-lib-01 sshd[295826]: Invalid user frappe from 212.24.99.28 ...
show more2026-06-30T13:38:13.298561+00:00 pbs-bit-lib-01 sshd[295826]: Invalid user frappe from 212.24.99.28 port 54798
2026-06-30T13:42:47.734785+00:00 pbs-bit-lib-01 sshd[295851]: Invalid user server from 212.24.99.28 port 54086
2026-06-30T13:46:03.100790+00:00 pbs-bit-lib-01 sshd[295873]: Invalid user dev from 212.24.99.28 port 35936
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2026-06-30T15:56:29.042235+02:00 NTE-1 sshd-session[75530]: pam_unix(sshd:auth): authentication fail ...
show more2026-06-30T15:56:29.042235+02:00 NTE-1 sshd-session[75530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.24.99.28 user=root
2026-06-30T15:56:31.217929+02:00 NTE-1 sshd-session[75530]: Failed password for root from 212.24.99.28 port 42744 ssh2
2026-06-30T15:58:08.127323+02:00 NTE-1 sshd-session[75553]: Invalid user dev from 212.24.99.28 port 39744
2026-06-30T15:58:08.130912+02:00 NTE-1 sshd-session[75553]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.24.99.28
2026-06-30T15:58:09.692819+02:00 NTE-1 sshd-session[75553]: Failed password for invalid user dev from 212.24.99.28 port 39744 ssh2
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(sshd) Failed SSH login from 212.24.99.28 (LT/Lithuania/webforce2.certstron.com): 5 in the last 3600 ...
show more(sshd) Failed SSH login from 212.24.99.28 (LT/Lithuania/webforce2.certstron.com): 5 in the last 3600 secs; Ports: *; Direction: 1; Trigger: LF_SSHD; Logs: Jun 30 08:45:03 14606 sshd[18081]: Invalid user frappe from 212.24.99.28 port 41352
Jun 30 08:45:05 14606 sshd[18081]: Failed password for invalid user frappe from 212.24.99.28 port 41352 ssh2
Jun 30 08:55:07 14606 sshd[23477]: Invalid user server from 212.24.99.28 port 47008
Jun 30 08:55:09 14606 sshd[23477]: Failed password for invalid user server from 212.24.99.28 port 47008 ssh2
Jun 30 08:56:44 14606 sshd[24244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.24.99.28 user=root
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2026-06-30T21:47:52.423046+08:00 us21.cdn.420422709.xyz sshd-session[26362]: pam_unix(sshd:auth): au ...
show more2026-06-30T21:47:52.423046+08:00 us21.cdn.420422709.xyz sshd-session[26362]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.24.99.28
2026-06-30T21:47:54.297886+08:00 us21.cdn.420422709.xyz sshd-session[26362]: Failed password for invalid user frappe from 212.24.99.28 port 34250 ssh2
2026-06-30T21:55:25.939073+08:00 us21.cdn.420422709.xyz sshd-session[26490]: Invalid user server from 212.24.99.28 port 46630
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2026-06-30T15:07:44.185094+02:00 router01.kfz-heimchen.de sshd-session[1061407]: Disconnected from a ...
show more2026-06-30T15:07:44.185094+02:00 router01.kfz-heimchen.de sshd-session[1061407]: Disconnected from authenticating user root 212.24.99.28 port 43192 [preauth]
2026-06-30T15:10:34.855915+02:00 router01.kfz-heimchen.de sshd-session[1061882]: Disconnected from authenticating user root 212.24.99.28 port 41084 [preauth]
2026-06-30T15:12:12.998797+02:00 router01.kfz-heimchen.de sshd-session[1062158]: Disconnected from authenticating user root 212.24.99.28 port 41858 [preauth]
2026-06-30T15:13:52.156103+02:00 router01.kfz-heimchen.de sshd-session[1062425]: Disconnected from authenticating user root 212.24.99.28 port 44268 [preauth]
2026-06-30T15:15:29.899969+02:00 router01.kfz-heimchen.de sshd-session[1062690]: Disconnected from authenticating user root 212.24.99.28 port 58628 [preauth]
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2026-06-30T12:24:00.408140+00:00 news2.dwmp.it sshd[906910]: Failed password for root from 212.24.99 ...
show more2026-06-30T12:24:00.408140+00:00 news2.dwmp.it sshd[906910]: Failed password for root from 212.24.99.28 port 41232 ssh2
2026-06-30T12:25:48.231305+00:00 news2.dwmp.it sshd[907289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.24.99.28 user=root
2026-06-30T12:25:50.112720+00:00 news2.dwmp.it sshd[907289]: Failed password for root from 212.24.99.28 port 50220 ssh2
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2026-06-30T13:38:55.786007+02:00 proxy sshd[1747327]: Invalid user jenkins from 212.24.99.28 port 47 ...
show more2026-06-30T13:38:55.786007+02:00 proxy sshd[1747327]: Invalid user jenkins from 212.24.99.28 port 47672
2026-06-30T13:40:37.199164+02:00 proxy sshd[1747448]: Invalid user ansible from 212.24.99.28 port 54086
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Web App Attack
Anonymous
2026-06-30T07:01:13.968662-04:00 seraldcarolina sshd[185014]: Invalid user student from 212.24.99.28 ...
show more2026-06-30T07:01:13.968662-04:00 seraldcarolina sshd[185014]: Invalid user student from 212.24.99.28 port 44768
2026-06-30T07:05:42.828770-04:00 seraldcarolina sshd[185132]: Invalid user ftpuser from 212.24.99.28 port 39850
2026-06-30T07:08:46.381497-04:00 seraldcarolina sshd[185259]: Invalid user odoo15 from 212.24.99.28 port 60188
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Brute-Force
SSH
Anonymous
Fail2ban (sshd jail): 2 failed SSH attempts from 212.24.99.28.
2026-06-30T12:13:24.600572 asociados1 sshd[3652752]: Invalid user teste from 212.24.99.28 port 39856 ...
show more2026-06-30T12:13:24.600572 asociados1 sshd[3652752]: Invalid user teste from 212.24.99.28 port 39856
2026-06-30T12:25:44.428206 asociados1 sshd[3658792]: Invalid user admin from 212.24.99.28 port 34864
2026-06-30T12:27:19.744332 asociados1 sshd[3659291]: Invalid user ubuntu from 212.24.99.28 port 57962
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