AbuseIPDB » 121.159.71.249

121.159.71.249 was found in our database!

This IP was reported 9,413 times. Confidence of Abuse is 100%: ?

100%

ISP	Korea Telecom
Usage Type	Fixed Line ISP
ASN	AS4766
Domain Name	kt.com
Country	Korea (the Republic of)
City	Gunsan, Jeollabuk-do

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

Report 121.159.71.249

Whois 121.159.71.249

IP Abuse Reports for 121.159.71.249:

This IP address has been reported a total of 9,413 times from 1,089 distinct sources. 121.159.71.249 was first reported on February 6th 2024, and the most recent report was 49 minutes 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
ps-center	2025-07-15 13:03:16 (49 minutes ago)	RDM-W: TCP-Scanner. Port: 22	Port Scan
Anonymous	2025-07-15 11:58:33 (1 hour ago)	SSH Brute Force Attack	Brute-Force SSH
LRob.fr	2025-07-15 11:45:20 (2 hours ago)	SMTP brute-force detected by Fail2Ban in plesk-postfix jail	Email Spam Brute-Force
zazou1998	2025-07-15 11:16:09 (2 hours ago)	Jul 15 13:16:05 mail sshd[445952]: Invalid user admin from 121.159.71.249 port 34848 Jul 15 13 ... show moreJul 15 13:16:05 mail sshd[445952]: Invalid user admin from 121.159.71.249 port 34848 Jul 15 13:16:06 mail sshd[445952]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.159.71.249 Jul 15 13:16:08 mail sshd[445952]: Failed password for invalid user admin from 121.159.71.249 port 34848 ssh2 ... show less	Brute-Force SSH
Infocom	2025-07-15 11:03:59 (2 hours ago)	MAIL_Brute-Force	Brute-Force
GeorgieNAS77	2025-07-15 10:36:06 (3 hours ago)	Jul 15 05:36:04 mail postfix/smtpd[14693]: warning: unknown[121.159.71.249]: SASL LOGIN authenticati ... show moreJul 15 05:36:04 mail postfix/smtpd[14693]: warning: unknown[121.159.71.249]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
adlp.org	2025-07-15 09:54:01 (3 hours ago)	Jul 15 09:53:55 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;121.159.71.249;[UNA ... show moreJul 15 09:53:55 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;121.159.71.249;[UNAVAILABLE];[email protected];smtp;plain;1;@adlp.org$;KILL;2;Licence to kill Jul 15 09:53:58 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;121.159.71.249;[UNAVAILABLE];[email protected];smtp;plain;1;@adlp.org$;KILL;2;Licence to kill Jul 15 09:54:01 nginx-mua ==smtp/[email protected]== : TRAKEUR-Out;0;127.0.0.1;121.159.71.249;[UNAVAILABLE];[email protected];smtp;plain;1;@adlp.org$;KILL;2;Licence to kill ... show less	Brute-Force
Interceptor_HQ	2025-07-15 09:05:38 (4 hours ago)	Interceptor Intrusion Detection: Failed password for root from 121.159.71.249 port 44538 ssh2 ... show moreInterceptor Intrusion Detection: Failed password for root from 121.159.71.249 port 44538 ssh2 - pam_unix(sshd:auth): authentication failure;; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.159.71.249 user=root show less	Brute-Force SSH
Tefexia	2025-07-15 08:05:56 (5 hours ago)	Brute force attempt - 3 login attempts (3 failed)	Brute-Force
ukrpack.net	2025-07-15 07:32:38 (6 hours ago)	MAIL_Brute-Force	Brute-Force
Woodie	2025-07-15 05:04:23 (8 hours ago)	2025-07-15T01:03:58.822612-04:00 debian sshd[3364033]: Failed password for invalid user admin from 1 ... show more2025-07-15T01:03:58.822612-04:00 debian sshd[3364033]: Failed password for invalid user admin from 121.159.71.249 port 34478 ssh2 2025-07-15T01:04:12.876990-04:00 debian sshd[3364315]: Invalid user kafka from 121.159.71.249 port 57200 2025-07-15T01:04:12.897728-04:00 debian sshd[3364315]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.159.71.249 2025-07-15T01:04:15.019060-04:00 debian sshd[3364315]: Failed password for invalid user kafka from 121.159.71.249 port 57200 ssh2 2025-07-15T01:04:23.242936-04:00 debian sshd[3364505]: Invalid user test from 121.159.71.249 port 38284 ... show less	Brute-Force SSH
StopAbuse	2025-07-15 03:09:10 (10 hours ago)	tcp/22	Port Scan SSH
Paul Smith	2025-07-15 03:07:11 (10 hours ago)	Email Auth Brute force attack 1/1 in last day	Brute-Force
Woodie	2025-07-15 02:08:25 (11 hours ago)	2025-07-14T22:08:14.146648-04:00 debian sshd[3170382]: Failed password for invalid user guest from 1 ... show more2025-07-14T22:08:14.146648-04:00 debian sshd[3170382]: Failed password for invalid user guest from 121.159.71.249 port 47458 ssh2 2025-07-14T22:08:19.524715-04:00 debian sshd[3170537]: Invalid user odoo from 121.159.71.249 port 46242 2025-07-14T22:08:19.717939-04:00 debian sshd[3170537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.159.71.249 2025-07-14T22:08:21.429609-04:00 debian sshd[3170537]: Failed password for invalid user odoo from 121.159.71.249 port 46242 ssh2 2025-07-14T22:08:24.853552-04:00 debian sshd[3170657]: Invalid user test from 121.159.71.249 port 60666 ... show less	Brute-Force SSH
MinerPL	2025-07-15 00:28:27 (13 hours ago)	Jul 15 02:27:56 MinerPL sshd[1028372]: Invalid user srv from 121.159.71.249 port 55634 Jul 15 ... show moreJul 15 02:27:56 MinerPL sshd[1028372]: Invalid user srv from 121.159.71.249 port 55634 Jul 15 02:27:59 MinerPL sshd[1028687]: Invalid user test from 121.159.71.249 port 33150 Jul 15 02:28:12 MinerPL sshd[1034983]: Invalid user deployer from 121.159.71.249 port 46924 Jul 15 02:28:17 MinerPL sshd[1037148]: Invalid user kafka from 121.159.71.249 port 49994 Jul 15 02:28:25 MinerPL sshd[1041221]: Invalid user Admin from 121.159.71.249 port 33088 show less	Brute-Force SSH

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