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121.43.139.74

Activity Trending Down

Abuse Confidence Score

1% Caution

68 reports

58 reporters · latest 3 weeks ago

ISP: Aliyun Computing Co., LTD
Usage Type: Data Center/Web Hosting/Transit
ASN: AS37963
Domain Name: alibabacloud.com
Country: 🇨🇳 China
City: Hangzhou, Zhejiang

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

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Abuse Reports

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Total reports

68 from 58 distinct reporters

First reported

April 8th 2026

Most recent report

3 weeks ago

Last 60 days

Top reporter locations 🇩🇪 Germany 5

Most common categories SSH 5 Brute-Force 5

Old reports The most recent abuse report for this IP address is from 3 weeks ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 bogdanv	2026-10-21 17:04:58 UTC · (3 weeks ago)	$f2bV_matches	Brute-Force SSH
🇩🇪 bogdanv	2026-10-18 19:08:22 UTC · (3 weeks ago)	$f2bV_matches	Brute-Force SSH
🇩🇪 bogdanv	2026-10-11 08:54:27 UTC · (1 month ago)	$f2bV_matches	Brute-Force SSH
🇩🇪 bogdanv	2026-10-04 17:09:28 UTC · (1 month ago)	$f2bV_matches	Brute-Force SSH
🇩🇪 bogdanv	2026-09-30 18:47:57 UTC · (1 month ago)	$f2bV_matches	Brute-Force SSH
🇩🇪 bogdanv	2026-07-23 13:51:13 UTC · (3 months ago)	$f2bV_matches	Brute-Force SSH
🇺🇸 dotnetdork	2026-07-03 00:15:13 UTC · (4 months ago)	SSH honeypot detection (Endlessh tarpit, port 22). 11 probe(s) sustained for 1h 0m total hold time. 6 KB of synthetic SSH banner data served to exhaust attacker resources. Consistent with automated SSH scanning/brute-force. Reported by dotnetdork.dev ... show more SSH honeypot detection (Endlessh tarpit, port 22). 11 probe(s) sustained for 1h 0m total hold time. 6 KB of synthetic SSH banner data served to exhaust attacker resources. Consistent with automated SSH scanning/brute-force. Reported by dotnetdork.dev security honeypot. show less	Brute-Force SSH
🇩🇪 bogdanv	2026-05-27 14:14:42 UTC · (5 months ago)	$f2bV_matches	Brute-Force SSH
🇮🇳 evicky2002	2026-04-30 13:04:10 UTC · (6 months ago)	Confirmed malicious by STILWaters CTI platform (score=100, sources=1)	Hacking Brute-Force SSH
🇨🇳 ThreatBook.io	2026-04-13 00:29:17 UTC · (7 months ago)	ThreatBook Intelligence: IDC more details on http://threatbook.io/ip/121.43.139.74	SSH
🇭🇰 Henry Zha	2026-04-12 22:50:38 UTC · (7 months ago)	Apr 13 06:50:37 iZj6cb12p6ewxwr0tedjlkZ sshd[289966]: Invalid user admin from 121.43.139.74 port 33994 Apr 13 06:50:37 iZj6cb12p6ewxwr0tedjlkZ sshd[289968]: Invalid user kali from 121.43.139.74 port 33996 Apr 13 06:50:37 iZj6cb12p6ewxwr0tedjlkZ sshd[ ... show more Apr 13 06:50:37 iZj6cb12p6ewxwr0tedjlkZ sshd[289966]: Invalid user admin from 121.43.139.74 port 33994 Apr 13 06:50:37 iZj6cb12p6ewxwr0tedjlkZ sshd[289968]: Invalid user kali from 121.43.139.74 port 33996 Apr 13 06:50:37 iZj6cb12p6ewxwr0tedjlkZ sshd[289970]: Invalid user jenkins from 121.43.139.74 port 34004 Apr 13 06:50:37 iZj6cb12p6ewxwr0tedjlkZ sshd[289972]: Invalid user test from 121.43.139.74 port 34006 Apr 13 06:50:38 iZj6cb12p6ewxwr0tedjlkZ sshd[289974]: Invalid user deploy from 121.43.139.74 port 41250 ... show less	Brute-Force SSH
🇮🇩 Vano Ganzzz	2026-04-12 21:26:58 UTC · (7 months ago)	[Fail2Ban] Banned 121.43.139.74 for 600 seconds. Relevant log lines: 2026-04-13T04:26:49&369200+07:00 iZk1a2l3gukhtm6gic2ky3Z sshd&370057&: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121&43&139&74 user=ro ... show more [Fail2Ban] Banned 121.43.139.74 for 600 seconds. Relevant log lines: 2026-04-13T04:26:49&369200+07:00 iZk1a2l3gukhtm6gic2ky3Z sshd&370057&: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121&43&139&74 user=root 2026-04-13T04:26:51&581818+07:00 iZk1a2l3gukhtm6gic2ky3Z sshd&370057&: Failed password for root from 121&43&139&74 port 60210 ssh2 2026-04-13T04:26:55&877888+07:00 iZk1a2l3gukhtm6gic2ky3Z sshd&370083&: Invalid user admin from 121&43&139&74 port 55210 2026-04-13T04:26:56&287226+07:00 iZk1a2l3gukhtm6gic2ky3Z sshd&370083&: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121&43&139&74 2026-04-13T04:26:57&791692+07:00 iZk1a2l3gukhtm6gic2ky3Z sshd&370083&: Failed password for invalid user admin from 121&43&139&74 port 55210 ssh2 show less	Brute-Force SSH
🇺🇸 bigwavedave	2026-04-12 00:37:34 UTC · (7 months ago)	ssh	Brute-Force SSH
🇺🇸 rmbutlerpr	2026-04-12 00:33:03 UTC · (7 months ago)	2026-04-11T20:24:46.693083-04:00 zenolab sshd[66299]: Failed password for invalid user admin from 121.43.139.74 port 47490 ssh2 2026-04-11T20:28:39.097902-04:00 zenolab sshd[66321]: Invalid user mysql from 121.43.139.74 port 53642 2026-04-11T20:28:39 ... show more 2026-04-11T20:24:46.693083-04:00 zenolab sshd[66299]: Failed password for invalid user admin from 121.43.139.74 port 47490 ssh2 2026-04-11T20:28:39.097902-04:00 zenolab sshd[66321]: Invalid user mysql from 121.43.139.74 port 53642 2026-04-11T20:28:39.278672-04:00 zenolab sshd[66321]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.139.74 2026-04-11T20:28:41.026346-04:00 zenolab sshd[66321]: Failed password for invalid user mysql from 121.43.139.74 port 53642 ssh2 2026-04-11T20:33:02.664589-04:00 zenolab sshd[66333]: Invalid user test from 121.43.139.74 port 44166 ... show less	Brute-Force SSH
🇺🇸 mfilser	2026-04-12 00:26:40 UTC · (7 months ago)	2026-04-12T02:26:38.671971+02:00 my-vps sshd[2023044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.139.74 2026-04-12T02:26:40.477979+02:00 my-vps sshd[2023044]: Failed password for invalid user mine ... show more 2026-04-12T02:26:38.671971+02:00 my-vps sshd[2023044]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.43.139.74 2026-04-12T02:26:40.477979+02:00 my-vps sshd[2023044]: Failed password for invalid user minecraft from 121.43.139.74 port 51978 ssh2 ... show less	Brute-Force SSH

Showing 1 to 15 of 68 reports

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