This IP address has been reported a total of
34
times from
15 distinct
sources.
72.66.92.83 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.
Automated sensor: 61 SSH brute-force attempts over the last 24h (latest 2026-09-02T12:20Z). Username ...
show moreAutomated sensor: 61 SSH brute-force attempts over the last 24h (latest 2026-09-02T12:20Z). Usernames tried: avax, bear2, centos, clyde.
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2026-09-02T11:33:09.947780shield sshd\[13689\]: Invalid user solana from 72.66.92.83 port 39673
2026 ...
show more2026-09-02T11:33:09.947780shield sshd\[13689\]: Invalid user solana from 72.66.92.83 port 39673
2026-09-02T11:33:09.962137shield sshd\[13689\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
2026-09-02T11:33:12.278851shield sshd\[13689\]: Failed password for invalid user solana from 72.66.92.83 port 39673 ssh2
2026-09-02T11:42:42.979003shield sshd\[15521\]: Invalid user solana from 72.66.92.83 port 30288
2026-09-02T11:42:42.996997shield sshd\[15521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
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2026-09-02T10:42:35.838753shield sshd\[2709\]: Invalid user kasey from 72.66.92.83 port 36837
2026-0 ...
show more2026-09-02T10:42:35.838753shield sshd\[2709\]: Invalid user kasey from 72.66.92.83 port 36837
2026-09-02T10:42:35.854107shield sshd\[2709\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
2026-09-02T10:42:37.656366shield sshd\[2709\]: Failed password for invalid user kasey from 72.66.92.83 port 36837 ssh2
2026-09-02T10:42:52.409583shield sshd\[2777\]: Invalid user kasey from 72.66.92.83 port 17168
2026-09-02T10:42:52.423635shield sshd\[2777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
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2026-09-02T09:33:29.816721shield sshd\[19903\]: Invalid user lionel from 72.66.92.83 port 7087
2026- ...
show more2026-09-02T09:33:29.816721shield sshd\[19903\]: Invalid user lionel from 72.66.92.83 port 7087
2026-09-02T09:33:29.828681shield sshd\[19903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
2026-09-02T09:33:31.789599shield sshd\[19903\]: Failed password for invalid user lionel from 72.66.92.83 port 7087 ssh2
2026-09-02T09:33:45.767200shield sshd\[19933\]: Invalid user lionel from 72.66.92.83 port 49626
2026-09-02T09:33:45.781072shield sshd\[19933\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
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[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-09-02T07:00:12.621170+00:00 U ...
show more[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-09-02T07:00:12.621170+00:00 Ubuntu-Toronto1 sshd[1954412]: Invalid user clyde from 72.66.92.83 port 57618
2026-09-02T07:57:56.160159+00:00 Ubuntu-Toronto1 sshd[1981141]: Invalid user kelvin from 72.66.92.83 port 1572
2026-09-02T09:04:11.519655+00:00 Ubuntu-Toronto1 sshd[2014475]: Invalid user lionel from 72.66.92.83 port 3207
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2026-09-02T08:25:28.701547shield sshd\[5008\]: Invalid user kelvin from 72.66.92.83 port 41156
2026- ...
show more2026-09-02T08:25:28.701547shield sshd\[5008\]: Invalid user kelvin from 72.66.92.83 port 41156
2026-09-02T08:25:28.716943shield sshd\[5008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
2026-09-02T08:25:30.759269shield sshd\[5008\]: Failed password for invalid user kelvin from 72.66.92.83 port 41156 ssh2
2026-09-02T08:25:44.604828shield sshd\[5082\]: Invalid user kelvin from 72.66.92.83 port 18829
2026-09-02T08:25:44.619243shield sshd\[5082\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
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2026-09-02T07:22:56.738296shield sshd\[25005\]: Invalid user clyde from 72.66.92.83 port 40214
2026- ...
show more2026-09-02T07:22:56.738296shield sshd\[25005\]: Invalid user clyde from 72.66.92.83 port 40214
2026-09-02T07:22:56.750847shield sshd\[25005\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
2026-09-02T07:22:59.043668shield sshd\[25005\]: Failed password for invalid user clyde from 72.66.92.83 port 40214 ssh2
2026-09-02T07:23:11.059552shield sshd\[25064\]: Invalid user clyde from 72.66.92.83 port 2411
2026-09-02T07:23:11.072844shield sshd\[25064\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
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2026-09-02T06:38:01.813176shield sshd\[15668\]: Invalid user harvest2 from 72.66.92.83 port 24686
20 ...
show more2026-09-02T06:38:01.813176shield sshd\[15668\]: Invalid user harvest2 from 72.66.92.83 port 24686
2026-09-02T06:38:01.829779shield sshd\[15668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
2026-09-02T06:38:03.817121shield sshd\[15668\]: Failed password for invalid user harvest2 from 72.66.92.83 port 24686 ssh2
2026-09-02T06:42:05.343534shield sshd\[16335\]: Invalid user wallet from 72.66.92.83 port 25654
2026-09-02T06:42:05.355951shield sshd\[16335\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
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2026-09-02T05:36:45.766454+00:00 sg-jumphost-server sshd[1803792]: Invalid user ledger from 72.66.92 ...
show more2026-09-02T05:36:45.766454+00:00 sg-jumphost-server sshd[1803792]: Invalid user ledger from 72.66.92.83 port 35162
2026-09-02T05:36:46.022431+00:00 sg-jumphost-server sshd[1803792]: Connection closed by invalid user ledger 72.66.92.83 port 35162 [preauth]
...
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Brute-Force
SSH
Anonymous
2026-09-02T00:52:55.111026+00:00 mail sshd[989523]: Invalid user shiba from 72.66.92.83 port 56900
2 ...
show more2026-09-02T00:52:55.111026+00:00 mail sshd[989523]: Invalid user shiba from 72.66.92.83 port 56900
2026-09-02T02:06:45.971397+00:00 mail sshd[993239]: Invalid user nagios from 72.66.92.83 port 10689
2026-09-02T03:21:36.899164+00:00 mail sshd[996979]: Invalid user bear2 from 72.66.92.83 port 2956
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2026-09-01T21:09:13.243892+00:00 sg-jumphost-server sshd[1768915]: Invalid user k8s from 72.66.92.83 ...
show more2026-09-01T21:09:13.243892+00:00 sg-jumphost-server sshd[1768915]: Invalid user k8s from 72.66.92.83 port 49729
...
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Sep 1 18:45:17 nervous-edison8 sshd[261765]: Failed password for invalid user contact from 72.66.92 ...
show moreSep 1 18:45:17 nervous-edison8 sshd[261765]: Failed password for invalid user contact from 72.66.92.83 port 13322 ssh2
Sep 1 18:47:17 nervous-edison8 sshd[262011]: Invalid user contact from 72.66.92.83 port 8619
Sep 1 18:47:17 nervous-edison8 sshd[262011]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.66.92.83
Sep 1 18:47:20 nervous-edison8 sshd[262011]: Failed password for invalid user contact from 72.66.92.83 port 8619 ssh2
Sep 1 19:16:47 nervous-edison8 sshd[266454]: Invalid user centos from 72.66.92.83 port 62812
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2026-09-01T17:28:24.445587shield sshd\[9300\]: Invalid user contact from 72.66.92.83 port 36825
2026 ...
show more2026-09-01T17:28:24.445587shield sshd\[9300\]: Invalid user contact from 72.66.92.83 port 36825
2026-09-01T17:28:24.459410shield sshd\[9300\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
2026-09-01T17:28:26.739516shield sshd\[9300\]: Failed password for invalid user contact from 72.66.92.83 port 36825 ssh2
2026-09-01T17:35:35.299460shield sshd\[10879\]: Invalid user contact from 72.66.92.83 port 62460
2026-09-01T17:35:35.314677shield sshd\[10879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=mail.excaliburtech.net
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Brute-Force
SSH
Showing 1 to
15
of 34 reports
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