AbuseIPDB » 103.149.86.21

103.149.86.21 was found in our database!

This IP was reported 17,165 times. Confidence of Abuse is 15%: ?

15%

ISP	4S TECHNOLOGY TRADING SERVICES COMPANY LIMITED
Usage Type	Commercial
ASN	AS149125
Domain Name	congnghe4s.com
Country	Viet Nam
City	Hanoi, Hanoi

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated biweekly.

Report 103.149.86.21

Whois 103.149.86.21

IP Abuse Reports for 103.149.86.21:

This IP address has been reported a total of 17,165 times from 1,345 distinct sources. 103.149.86.21 was first reported on April 24th 2024, and the most recent report was 5 days ago.

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.

Reporter	IoA Timestamp in UTC	Comment	Categories
Porter	2025-06-17 11:41:39 (5 days ago)	Automated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or p ... show moreAutomated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or port scanning). Logged by iptables and correlated with TARPIT and PSAD on a hardened Linux server. Offense verified through pattern detection and repeated abuse behavior. show less	SSH
Porter	2025-06-10 11:22:27 (1 week ago)	Automated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or p ... show moreAutomated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or port scanning). Logged by iptables and correlated with TARPIT and PSAD on a hardened Linux server. Offense verified through pattern detection and repeated abuse behavior. show less	SSH
Anonymous	2025-05-30 14:57:30 (3 weeks ago)	$f2bV_matches	Brute-Force SSH
Porter	2025-05-23 11:44:42 (4 weeks ago)	Automated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or p ... show moreAutomated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or port scanning). Logged by iptables and correlated with TARPIT and PSAD on a hardened Linux server. Offense verified through pattern detection and repeated abuse behavior. show less	SSH
Porter	2025-04-29 00:52:02 (1 month ago)	Automated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or p ... show moreAutomated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or port scanning). Logged by iptables and correlated with TARPIT and PSAD on a hardened Linux server. Offense verified through pattern detection and repeated abuse behavior. show less	SSH
NeverBehave	2025-04-28 06:13:18 (1 month ago)	Fail2ban Triggered	Brute-Force SSH
Porter	2025-04-26 00:39:29 (1 month ago)	Automated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or p ... show moreAutomated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or port scanning). Logged by iptables and correlated with TARPIT and PSAD on a hardened Linux server. Offense verified through pattern detection and repeated abuse behavior. show less	SSH
Porter	2025-04-22 16:52:40 (2 months ago)	Automated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or p ... show moreAutomated report: IP triggered Fail2Ban after multiple intrusion attempts (e.g. SSH brute-force or port scanning). Logged by iptables and correlated with TARPIT and PSAD on a hardened Linux server. Offense verified through pattern detection and repeated abuse behavior. show less	SSH
Porter	2025-04-21 22:09:56 (2 months ago)	SSH brute force on minecraft detected by Fail2Ban	SSH
qli.de	2025-04-21 08:46:01 (2 months ago)	Mar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 por ... show moreMar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 port 48798 Mar 24 10:53:26 v2202111159968167802 sshd[1426903]: Invalid user adi from 103.149.86.21 port 50426 Mar 24 10:54:46 v2202111159968167802 sshd[1426994]: Invalid user yuser from 103.149.86.21 port 45802 Mar 24 10:56:06 v2202111159968167802 sshd[1427157]: Invalid user dbfenc from 103.149.86.21 port 41184 Mar 24 10:57:23 v2202111159968167802 sshd[1427269]: Invalid user dbuzz from 103.149.86.21 port 36558 ... show less	Brute-Force SSH
sf-noh.de	2025-04-21 08:46:01 (2 months ago)	Mar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 por ... show moreMar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 port 48798 Mar 24 10:53:26 v2202111159968167802 sshd[1426903]: Invalid user adi from 103.149.86.21 port 50426 Mar 24 10:54:46 v2202111159968167802 sshd[1426994]: Invalid user yuser from 103.149.86.21 port 45802 Mar 24 10:56:06 v2202111159968167802 sshd[1427157]: Invalid user dbfenc from 103.149.86.21 port 41184 Mar 24 10:57:23 v2202111159968167802 sshd[1427269]: Invalid user dbuzz from 103.149.86.21 port 36558 ... show less	Brute-Force SSH
Porter	2025-04-20 19:37:04 (2 months ago)	SSH brute force on minecraft detected by Fail2Ban	SSH
qli.de	2025-04-17 09:29:19 (2 months ago)	Mar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 por ... show moreMar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 port 48798 Mar 24 10:53:26 v2202111159968167802 sshd[1426903]: Invalid user adi from 103.149.86.21 port 50426 Mar 24 10:54:46 v2202111159968167802 sshd[1426994]: Invalid user yuser from 103.149.86.21 port 45802 Mar 24 10:56:06 v2202111159968167802 sshd[1427157]: Invalid user dbfenc from 103.149.86.21 port 41184 Mar 24 10:57:23 v2202111159968167802 sshd[1427269]: Invalid user dbuzz from 103.149.86.21 port 36558 ... show less	Brute-Force SSH
sf-noh.de	2025-04-17 09:29:19 (2 months ago)	Mar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 por ... show moreMar 24 10:48:04 v2202111159968167802 sshd[1426406]: Invalid user system_admin from 103.149.86.21 port 48798 Mar 24 10:53:26 v2202111159968167802 sshd[1426903]: Invalid user adi from 103.149.86.21 port 50426 Mar 24 10:54:46 v2202111159968167802 sshd[1426994]: Invalid user yuser from 103.149.86.21 port 45802 Mar 24 10:56:06 v2202111159968167802 sshd[1427157]: Invalid user dbfenc from 103.149.86.21 port 41184 Mar 24 10:57:23 v2202111159968167802 sshd[1427269]: Invalid user dbuzz from 103.149.86.21 port 36558 ... show less	Brute-Force SSH
bogdanv	2025-04-16 18:17:33 (2 months ago)	$f2bV_matches	Brute-Force SSH

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