Recent reportsWe have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Nov 6 14:45:29 nd4amy sshd[1024381]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 39268 ssh2 [preauth]
Nov 6 14:45:32 nd4amy sshd[1024393]: error: maximum authentication attempts exceeded for root from 201.143.1 ...
show moreNov 6 14:45:29 nd4amy sshd[1024381]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 39268 ssh2 [preauth]
Nov 6 14:45:32 nd4amy sshd[1024393]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 39560 ssh2 [preauth]
Nov 6 14:45:37 nd4amy sshd[1024413]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 39872 ssh2 [preauth]
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Nov 6 14:26:29 taivassalofi sshd[578446]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 33592 ssh2 [preauth]
Nov 6 14:26:33 taivassalofi sshd[578452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 e ...
show moreNov 6 14:26:29 taivassalofi sshd[578446]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 33592 ssh2 [preauth]
Nov 6 14:26:33 taivassalofi sshd[578452]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.143.154.23 user=root
Nov 6 14:26:35 taivassalofi sshd[578452]: Failed password for root from 201.143.154.23 port 35168 ssh2
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Nov 6 11:01:53 ubuntu sshd[3647306]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 50860 ssh2 [preauth]
Nov 6 11:01:57 ubuntu sshd[3647327]: error: maximum authentication attempts exceeded for root from 201.143.1 ...
show moreNov 6 11:01:53 ubuntu sshd[3647306]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 50860 ssh2 [preauth]
Nov 6 11:01:57 ubuntu sshd[3647327]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 51170 ssh2 [preauth]
Nov 6 11:02:02 ubuntu sshd[3647353]: error: maximum authentication attempts exceeded for root from 201.143.154.23 port 51460 ssh2 [preauth]
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2026-11-06T09:10:00.030671+00:00 edge-con-sjc01.int.pdx.net.uk sshd[3054016]: Failed password for root from 201.143.154.23 port 53270 ssh2
2026-11-06T09:10:03.013355+00:00 edge-con-sjc01.int.pdx.net.uk sshd[3054016]: Failed password for root from 201 ...
show more2026-11-06T09:10:00.030671+00:00 edge-con-sjc01.int.pdx.net.uk sshd[3054016]: Failed password for root from 201.143.154.23 port 53270 ssh2
2026-11-06T09:10:03.013355+00:00 edge-con-sjc01.int.pdx.net.uk sshd[3054016]: Failed password for root from 201.143.154.23 port 53270 ssh2
2026-11-06T09:10:06.322631+00:00 edge-con-sjc01.int.pdx.net.uk sshd[3054016]: Failed password for root from 201.143.154.23 port 53270 ssh2
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Brute-Force
SSH
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