This IP address has been reported a total of
22
times from
16 distinct
sources.
81.187.214.211 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.
2026-08-26T19:44:36.997552shield sshd\[16855\]: Invalid user zksync from 81.187.214.211 port 56196
2 ...
show more2026-08-26T19:44:36.997552shield sshd\[16855\]: Invalid user zksync from 81.187.214.211 port 56196
2026-08-26T19:44:37.082485shield sshd\[16855\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=m.specremsnab.ru
2026-08-26T19:44:39.416642shield sshd\[16855\]: Failed password for invalid user zksync from 81.187.214.211 port 56196 ssh2
2026-08-26T19:47:25.667242shield sshd\[17235\]: Invalid user zksync from 81.187.214.211 port 59046
2026-08-26T19:47:25.746191shield sshd\[17235\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=m.specremsnab.ru
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2026-08-26T19:25:08.599216+00:00 sg-jumphost-server sshd[1321867]: Invalid user node from 81.187.214 ...
show more2026-08-26T19:25:08.599216+00:00 sg-jumphost-server sshd[1321867]: Invalid user node from 81.187.214.211 port 51932
2026-08-26T19:25:08.783343+00:00 sg-jumphost-server sshd[1321867]: Connection closed by invalid user node 81.187.214.211 port 51932 [preauth]
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2026-08-26T18:46:10.243199shield sshd\[2883\]: Invalid user node from 81.187.214.211 port 47154
2026 ...
show more2026-08-26T18:46:10.243199shield sshd\[2883\]: Invalid user node from 81.187.214.211 port 47154
2026-08-26T18:46:10.321039shield sshd\[2883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=m.specremsnab.ru
2026-08-26T18:46:12.201641shield sshd\[2883\]: Failed password for invalid user node from 81.187.214.211 port 47154 ssh2
2026-08-26T18:48:35.612492shield sshd\[3371\]: Invalid user node from 81.187.214.211 port 55198
2026-08-26T18:48:35.693343shield sshd\[3371\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=m.specremsnab.ru
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2026-08-26T18:20:47.166521+00:00 sg-jumphost-server sshd[1316857]: Invalid user avalanche from 81.18 ...
show more2026-08-26T18:20:47.166521+00:00 sg-jumphost-server sshd[1316857]: Invalid user avalanche from 81.187.214.211 port 56388
2026-08-26T18:20:47.360012+00:00 sg-jumphost-server sshd[1316857]: Connection closed by invalid user avalanche 81.187.214.211 port 56388 [preauth]
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2026-08-26T15:27:17.369810+00:00 sgp01 sshd[1008898]: Invalid user binance from 81.187.214.211 port ...
show more2026-08-26T15:27:17.369810+00:00 sgp01 sshd[1008898]: Invalid user binance from 81.187.214.211 port 35460
2026-08-26T15:39:20.609766+00:00 sgp01 sshd[1009622]: Invalid user binance from 81.187.214.211 port 58946
2026-08-26T16:34:39.332796+00:00 sgp01 sshd[1012174]: Invalid user dev from 81.187.214.211 port 43642
2026-08-26T16:47:06.251782+00:00 sgp01 sshd[1012650]: Invalid user dev from 81.187.214.211 port 41590
2026-08-26T18:09:43.985729+00:00 sgp01 sshd[1017495]: Invalid user avalanche from 81.187.214.211 port 35044
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Brute-Force
SSH
Anonymous
2026-08-26T15:56:38.296427+00:00 mail sshd[785937]: Invalid user binance from 81.187.214.211 port 39 ...
show more2026-08-26T15:56:38.296427+00:00 mail sshd[785937]: Invalid user binance from 81.187.214.211 port 39016
2026-08-26T16:50:24.601103+00:00 mail sshd[786833]: Invalid user dev from 81.187.214.211 port 57804
2026-08-26T18:09:05.236598+00:00 mail sshd[788404]: Invalid user avalanche from 81.187.214.211 port 46474
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2026-08-26T16:01:10.354491 telos sshd[3763017]: Invalid user binance from 81.187.214.211 port 57172
...
show more2026-08-26T16:01:10.354491 telos sshd[3763017]: Invalid user binance from 81.187.214.211 port 57172
2026-08-26T16:42:13.998247 telos sshd[3763444]: Invalid user dev from 81.187.214.211 port 37680
2026-08-26T17:57:29.476925 telos sshd[3765080]: Invalid user avalanche from 81.187.214.211 port 48896
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2026-08-26T17:53:18.624179shield sshd\[23677\]: Invalid user avalanche from 81.187.214.211 port 5055 ...
show more2026-08-26T17:53:18.624179shield sshd\[23677\]: Invalid user avalanche from 81.187.214.211 port 50558
2026-08-26T17:53:18.703249shield sshd\[23677\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=m.specremsnab.ru
2026-08-26T17:53:20.459963shield sshd\[23677\]: Failed password for invalid user avalanche from 81.187.214.211 port 50558 ssh2
2026-08-26T17:55:31.331232shield sshd\[23955\]: Invalid user avalanche from 81.187.214.211 port 41402
2026-08-26T17:55:31.423173shield sshd\[23955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=m.specremsnab.ru
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[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-08-26T15:55:16.773191+00:00 U ...
show more[Auto ban] Fail2Ban jail sshd on host: 3 failures in 2h. Excerpt: 2026-08-26T15:55:16.773191+00:00 Ubuntu-Toronto1 sshd[2061617]: Invalid user binance from 81.187.214.211 port 45164
2026-08-26T17:09:05.698537+00:00 Ubuntu-Toronto1 sshd[2092368]: Invalid user dev from 81.187.214.211 port 42500
2026-08-26T17:44:15.078479+00:00 Ubuntu-Toronto1 sshd[2107474]: Invalid user avalanche from 81.187.214.211 port 37628
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2026-08-26T11:06:02.749063-04:00 site sshd-session[103203]: Invalid user binance from 81.187.214.211 ...
show more2026-08-26T11:06:02.749063-04:00 site sshd-session[103203]: Invalid user binance from 81.187.214.211 port 54962
2026-08-26T12:59:50.422391-04:00 site sshd-session[104421]: Invalid user dev from 81.187.214.211 port 51786
2026-08-26T13:41:49.997967-04:00 site sshd-session[105400]: Invalid user avalanche from 81.187.214.211 port 46100
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2026-08-26T16:47:49.290029+00:00 sg-jumphost-server sshd[1309996]: Invalid user dev from 81.187.214. ...
show more2026-08-26T16:47:49.290029+00:00 sg-jumphost-server sshd[1309996]: Invalid user dev from 81.187.214.211 port 46992
2026-08-26T16:47:49.467957+00:00 sg-jumphost-server sshd[1309996]: Connection closed by invalid user dev 81.187.214.211 port 46992 [preauth]
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