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121.81.65.146

Neutral Activity

Abuse confidence score ?

0% Low Risk

1,112 reports

254 reporters · latest 10 months ago

ISP	OPTAGE Inc.
Usage Type	Fixed Line ISP
ASN	AS17511
Domain Name	optage.co.jp
Country	🇯🇵 Japan
City	Osaka, Osaka

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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No reports in the last 60 days

121.81.65.146 has been reported 1,112 times. The most recent report is from 10 months ago.

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.

IP Abuse Reports for 121.81.65.146

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This IP address has been reported a total of 1,112 times from 254 distinct sources. 121.81.65.146 was first reported on December 15th 2021, and the most recent report was 10 months ago.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇪🇸 silvelo	2025-12-15 14:25:50 (10 months ago)	SSH-Attack	Brute-Force SSH
🇪🇸 silvelo	2025-07-28 08:53:24 (1 year ago)	SSH-Attack	Brute-Force SSH
🇪🇸 silvelo	2025-07-24 09:27:20 (1 year ago)	SSH-Attack	Brute-Force SSH
🇪🇸 silvelo	2025-04-29 07:36:29 (1 year ago)	SSH-Attack	Brute-Force SSH
🇪🇸 silvelo	2024-11-25 09:30:55 (1 year ago)	SSH-Attack	Brute-Force SSH
🇪🇸 silvelo	2024-10-16 09:14:39 (2 years ago)	SSH-Attack	Brute-Force SSH
🇪🇸 silvelo	2023-11-13 10:42:59 (2 years ago)	SSH-Attack	Brute-Force SSH
🇪🇸 silvelo	2023-10-10 16:32:56 (3 years ago)	SSH-Attack	Brute-Force SSH
🇩🇪 velenobbs.net	2023-03-28 18:23:41 (3 years ago)	Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:4 ... show more Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:44 vmi263387 sshd\[2800\]: Invalid user pi from 121.81.65.146 port 41308 Feb 3 05:36:44 vmi263387 sshd\[2799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:44 vmi263387 sshd\[2800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:45 vmi263387 sshd\[2799\]: Failed password for invalid user pi from 121.81.65.146 port 41302 ssh2 Feb 3 05:36:45 vmi263387 sshd\[2800\]: Failed password for invalid user pi from 121.81.65.146 port 41308 ssh2 show less	Brute-Force SSH
🇩🇪 velenobbs.net	2023-01-03 13:53:45 (3 years ago)	Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:4 ... show more Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:44 vmi263387 sshd\[2800\]: Invalid user pi from 121.81.65.146 port 41308 Feb 3 05:36:44 vmi263387 sshd\[2799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:44 vmi263387 sshd\[2800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:45 vmi263387 sshd\[2799\]: Failed password for invalid user pi from 121.81.65.146 port 41302 ssh2 Feb 3 05:36:45 vmi263387 sshd\[2800\]: Failed password for invalid user pi from 121.81.65.146 port 41308 ssh2 show less	Brute-Force SSH
🇩🇪 velenobbs.net	2022-12-29 06:54:27 (3 years ago)	Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:4 ... show more Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:44 vmi263387 sshd\[2800\]: Invalid user pi from 121.81.65.146 port 41308 Feb 3 05:36:44 vmi263387 sshd\[2799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:44 vmi263387 sshd\[2800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:45 vmi263387 sshd\[2799\]: Failed password for invalid user pi from 121.81.65.146 port 41302 ssh2 Feb 3 05:36:45 vmi263387 sshd\[2800\]: Failed password for invalid user pi from 121.81.65.146 port 41308 ssh2 show less	Brute-Force SSH
🇩🇪 velenobbs.net	2022-12-21 07:25:05 (3 years ago)	Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:4 ... show more Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:44 vmi263387 sshd\[2800\]: Invalid user pi from 121.81.65.146 port 41308 Feb 3 05:36:44 vmi263387 sshd\[2799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:44 vmi263387 sshd\[2800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:45 vmi263387 sshd\[2799\]: Failed password for invalid user pi from 121.81.65.146 port 41302 ssh2 Feb 3 05:36:45 vmi263387 sshd\[2800\]: Failed password for invalid user pi from 121.81.65.146 port 41308 ssh2 show less	Brute-Force SSH
🇩🇪 velenobbs.net	2022-12-19 07:36:59 (3 years ago)	Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:4 ... show more Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:44 vmi263387 sshd\[2800\]: Invalid user pi from 121.81.65.146 port 41308 Feb 3 05:36:44 vmi263387 sshd\[2799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:44 vmi263387 sshd\[2800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:45 vmi263387 sshd\[2799\]: Failed password for invalid user pi from 121.81.65.146 port 41302 ssh2 Feb 3 05:36:45 vmi263387 sshd\[2800\]: Failed password for invalid user pi from 121.81.65.146 port 41308 ssh2 show less	Brute-Force SSH
🇩🇪 velenobbs.net	2022-12-15 15:52:49 (3 years ago)	Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:4 ... show more Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:44 vmi263387 sshd\[2800\]: Invalid user pi from 121.81.65.146 port 41308 Feb 3 05:36:44 vmi263387 sshd\[2799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:44 vmi263387 sshd\[2800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:45 vmi263387 sshd\[2799\]: Failed password for invalid user pi from 121.81.65.146 port 41302 ssh2 Feb 3 05:36:45 vmi263387 sshd\[2800\]: Failed password for invalid user pi from 121.81.65.146 port 41308 ssh2 show less	Brute-Force SSH
🇩🇪 velenobbs.net	2022-12-13 09:32:49 (3 years ago)	Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:4 ... show more Feb 3 05:36:44 vmi263387 sshd\[2799\]: Invalid user pi from 121.81.65.146 port 41302 Feb 3 05:36:44 vmi263387 sshd\[2800\]: Invalid user pi from 121.81.65.146 port 41308 Feb 3 05:36:44 vmi263387 sshd\[2799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:44 vmi263387 sshd\[2800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.81.65.146 Feb 3 05:36:45 vmi263387 sshd\[2799\]: Failed password for invalid user pi from 121.81.65.146 port 41302 ssh2 Feb 3 05:36:45 vmi263387 sshd\[2800\]: Failed password for invalid user pi from 121.81.65.146 port 41308 ssh2 show less	Brute-Force SSH

Showing 1 to 15 of 1112 reports

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