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121.134.203.4

Neutral Activity

Abuse confidence score ?

0% Low Risk

1,540 reports

502 reporters · latest 2 years ago

ISP	Korea Telecom
Usage Type	Fixed Line ISP
ASN	AS4766
Domain Name	kt.com
Country	🇰🇷 Korea (the Republic of)
City	Seoul, Seoul

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

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No reports in the last 60 days

121.134.203.4 has been reported 1,540 times. The most recent report is from 2 years 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 121.134.203.4

This IP address has been reported a total of 1,540 times from 502 distinct sources. 121.134.203.4 was first reported on July 4th 2023, and the most recent report was 2 years ago.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2024-07-03 18:23:43 (2 years ago)	Jul 25 21:50:44 cloud sshd[2896509]: Failed password for invalid user admin from 121.134.203.4 port ... show more Jul 25 21:50:44 cloud sshd[2896509]: Failed password for invalid user admin from 121.134.203.4 port 53050 ssh2 Jul 25 21:50:45 cloud sshd[2896509]: Disconnected from invalid user admin 121.134.203.4 port 53050 [preauth] Jul 25 21:55:54 cloud sshd[2896556]: Invalid user usertest from 121.134.203.4 port 53614 Jul 25 21:55:54 cloud sshd[2896556]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.134.203.4 Jul 25 21:55:55 cloud sshd[2896556]: Failed password for invalid user usertest from 121.134.203.4 port 53614 ssh2 show less	Brute-Force SSH
Anonymous	2023-12-07 20:47:06 (2 years ago)	$f2bV_matches	Brute-Force SSH
Anonymous	2023-11-30 00:04:06 (2 years ago)	$f2bV_matches	Brute-Force SSH
🇦🇺 Mashpot	2023-11-08 15:34:23 (2 years ago)	2023-11-08T15:34:23+00:00 ssh: Several authentication failures from 121.134.203.4	Brute-Force SSH
🇨🇿 tjiricek	2023-10-03 21:37:41 (2 years ago)	Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ... show more Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.134.203.4 Jul 21 10:49:22 raspberrypi sshd[17165]: Failed password for invalid user servidor from 121.134.203.4 port 50884 ssh2 show less	Brute-Force SSH
🇨🇿 tjiricek	2023-09-28 21:19:41 (2 years ago)	Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ... show more Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.134.203.4 Jul 21 10:49:22 raspberrypi sshd[17165]: Failed password for invalid user servidor from 121.134.203.4 port 50884 ssh2 show less	Brute-Force SSH
🇨🇿 tjiricek	2023-09-26 20:17:49 (2 years ago)	Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ... show more Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.134.203.4 Jul 21 10:49:22 raspberrypi sshd[17165]: Failed password for invalid user servidor from 121.134.203.4 port 50884 ssh2 show less	Brute-Force SSH
🇨🇿 tjiricek	2023-09-15 13:20:32 (3 years ago)	Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ... show more Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.134.203.4 Jul 21 10:49:22 raspberrypi sshd[17165]: Failed password for invalid user servidor from 121.134.203.4 port 50884 ssh2 show less	Brute-Force SSH
🇨🇿 tjiricek	2023-09-10 16:11:14 (3 years ago)	Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 ... show more Jul 21 10:49:20 raspberrypi sshd[17165]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.134.203.4 Jul 21 10:49:22 raspberrypi sshd[17165]: Failed password for invalid user servidor from 121.134.203.4 port 50884 ssh2 show less	Brute-Force SSH
🇬🇧 CRSSkynet	2023-08-31 23:55:30 (3 years ago)	Aug 3 08:37:03 DVSwitch-GM0WUR sshd[10367]: Failed password for root from 121.134.203.4 port 44972 ... show more Aug 3 08:37:03 DVSwitch-GM0WUR sshd[10367]: Failed password for root from 121.134.203.4 port 44972 ssh2 ... show less	Brute-Force SSH
🇫🇷 Neko-World Network	2023-08-31 21:07:29 (3 years ago)	2023-08-29 07:28:07,439 fail2ban.actions [708]: NOTICE [pam-generic] Ban 121.134.203.4 2023- ... show more 2023-08-29 07:28:07,439 fail2ban.actions [708]: NOTICE [pam-generic] Ban 121.134.203.4 2023-08-29 07:28:07,535 fail2ban.actions [708]: NOTICE [sshd] Ban 121.134.203.4 show less	Web Spam Hacking Brute-Force Bad Web Bot
🇮🇳 Parth Maniar	2023-08-30 09:27:53 (3 years ago)	This IP address carried out 30 SSH credential attack (attempts) on 29-08-2023. For more information ... show more This IP address carried out 30 SSH credential attack (attempts) on 29-08-2023. For more information or to report interesting/incorrect findings, give me a shoutout @parthmaniar on Twitter. show less	Brute-Force SSH
🇩🇪 formality	2023-08-29 16:38:25 (3 years ago)	Invalid user temp from 121.134.203.4 port 33870	Brute-Force SSH
🇦🇺 paulshipley.com.au	2023-08-29 14:43:45 (3 years ago)	Aug 30 00:38:56 ip-172-26-1-65 sshd[80962]: Invalid user temp from 121.134.203.4 port 45668 Aug 30 0 ... show more Aug 30 00:38:56 ip-172-26-1-65 sshd[80962]: Invalid user temp from 121.134.203.4 port 45668 Aug 30 00:41:24 ip-172-26-1-65 sshd[81164]: Invalid user hotel from 121.134.203.4 port 33852 Aug 30 00:43:44 ip-172-26-1-65 sshd[81206]: Invalid user redbot from 121.134.203.4 port 50364 ... show less	Brute-Force SSH
🇪🇸 tg_de	2023-08-29 14:30:21 (3 years ago)	30 attempts since 20.07.2023 05:16:02 UTC - last one: 2023-08-29T16:30:21.986317+02:00 beta sshd[689 ... show more 30 attempts since 20.07.2023 05:16:02 UTC - last one: 2023-08-29T16:30:21.986317+02:00 beta sshd[689788]: Disconnected from invalid user ftpuser 121.134.203.4 port 36582 [preauth] show less	Brute-Force SSH

Showing 1 to 15 of 1540 reports

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