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No reports in the last 60 days
134.209.204.51 has been reported 60
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
This IP address has been reported a total of
60
times from
35 distinct
sources.
134.209.204.51 was first reported on
, and the most recent report was
.
Attack Detected: ssh_brute_force. Security Score: 150. Evidence: Jan 7 10:17:25 mail sshd[1779231]: ...
show moreAttack Detected: ssh_brute_force. Security Score: 150. Evidence: Jan 7 10:17:25 mail sshd[1779231]: Failed password for root from 134.209.204.51 port 56462 ssh2
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Fail2Ban sshd: repeated SSH login failures (possible brute-force) detected by automated security too ...
show moreFail2Ban sshd: repeated SSH login failures (possible brute-force) detected by automated security tooling. Technical log details and local server identifiers intentionally omitted for privacy.
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BLOCKED by Security Analyser (Score: 630). Attacks: ssh_brute_force, ssh_invalid_user. Evidence: Jan ...
show moreBLOCKED by Security Analyser (Score: 630). Attacks: ssh_brute_force, ssh_invalid_user. Evidence: Jan 7 10:16:48 mail sshd[1779212]: Failed password for root from 134.209.204.51 port 45604 ssh2
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Attack Detected: ssh_invalid_user. Security Score: 180. Evidence: Jan 7 11:05:45 mail sshd[1786403] ...
show moreAttack Detected: ssh_invalid_user. Security Score: 180. Evidence: Jan 7 11:05:45 mail sshd[1786403]: Invalid user wang from 78.109.200.135 port 50328
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Attack Detected: ssh_brute_force. Security Score: 150. Evidence: Jan 7 10:18:02 mail sshd[1779363]: ...
show moreAttack Detected: ssh_brute_force. Security Score: 150. Evidence: Jan 7 10:18:02 mail sshd[1779363]: Failed password for root from 134.209.204.51 port 36500 ssh2
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Attack Detected: ssh_brute_force. Security Score: 150. Evidence: Jan 7 10:16:48 mail sshd[1779212]: ...
show moreAttack Detected: ssh_brute_force. Security Score: 150. Evidence: Jan 7 10:16:48 mail sshd[1779212]: Failed password for root from 134.209.204.51 port 45604 ssh2
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(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 134.209.204.51 (NL/The Netherlands/-) ...
show more(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 134.209.204.51 (NL/The Netherlands/-): 1 in the last 3600 secs (0-196)
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2026-01-07T12:18:50.803343+00:00 ubuntu sshd[154449]: pam_unix(sshd:auth): authentication failure; l ...
show more2026-01-07T12:18:50.803343+00:00 ubuntu sshd[154449]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.204.51
2026-01-07T12:18:53.523338+00:00 ubuntu sshd[154449]: Failed password for invalid user developer from 134.209.204.51 port 36918 ssh2
2026-01-07T12:19:16.183219+00:00 ubuntu sshd[154463]: Invalid user developer from 134.209.204.51 port 53734
...
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2026-01-07T12:05:09.353765+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4144622]: Invalid user ub ...
show more2026-01-07T12:05:09.353765+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4144622]: Invalid user ubuntu from 134.209.204.51 port 57236
2026-01-07T12:05:34.916616+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4144666]: Invalid user ubuntu from 134.209.204.51 port 49708
2026-01-07T12:05:59.357507+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4144705]: Invalid user ubuntu from 134.209.204.51 port 51950
2026-01-07T12:06:24.231854+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4144741]: Invalid user ubuntu from 134.209.204.51 port 60366
2026-01-07T12:06:49.280630+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4144778]: Invalid user ubuntu from 134.209.204.51 port 38878
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Brute-Force
SSH
Anonymous
2026-01-07T12:03:15.560922+00:00 ubuntu sshd[1061798]: pam_unix(sshd:auth): authentication failure; ...
show more2026-01-07T12:03:15.560922+00:00 ubuntu sshd[1061798]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.204.51
2026-01-07T12:03:17.589492+00:00 ubuntu sshd[1061798]: Failed password for invalid user search from 134.209.204.51 port 35086 ssh2
2026-01-07T12:03:39.508740+00:00 ubuntu sshd[1061800]: Invalid user search from 134.209.204.51 port 55410
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Brute-Force
SSH
Anonymous
2026-01-07T11:42:39.915839+00:00 ubuntu sshd[1061692]: pam_unix(sshd:auth): authentication failure; ...
show more2026-01-07T11:42:39.915839+00:00 ubuntu sshd[1061692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.204.51
2026-01-07T11:42:42.595706+00:00 ubuntu sshd[1061692]: Failed password for invalid user elastic from 134.209.204.51 port 42072 ssh2
2026-01-07T11:43:03.522492+00:00 ubuntu sshd[1061694]: Invalid user elastic from 134.209.204.51 port 42692
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2026-01-07T11:41:15.382002+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4142130]: Invalid user ft ...
show more2026-01-07T11:41:15.382002+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4142130]: Invalid user ftptest from 134.209.204.51 port 56650
2026-01-07T11:41:40.473022+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4142166]: Invalid user ftptest from 134.209.204.51 port 42420
2026-01-07T11:42:05.627082+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4142211]: Invalid user ftptest from 134.209.204.51 port 48008
2026-01-07T11:42:31.697203+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4142264]: Invalid user elastic from 134.209.204.51 port 45660
2026-01-07T11:42:55.659384+00:00 a98d764b-9513-4a69-8d79-3b12c386575b sshd[4142316]: Invalid user elastic from 134.209.204.51 port 57652
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Brute-Force
SSH
Anonymous
2026-01-07T11:21:31.537809+00:00 ubuntu sshd[1061566]: Invalid user gerrit from 134.209.204.51 port ...
show more2026-01-07T11:21:31.537809+00:00 ubuntu sshd[1061566]: Invalid user gerrit from 134.209.204.51 port 34146
2026-01-07T11:21:31.559490+00:00 ubuntu sshd[1061566]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.204.51
2026-01-07T11:21:33.497292+00:00 ubuntu sshd[1061566]: Failed password for invalid user gerrit from 134.209.204.51 port 34146 ssh2
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