JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

121.181.203.142

Neutral Activity

Abuse Confidence Score

0% Low Risk

1,318 reports

371 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: Daegu, Daegu

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

Report Whois

No reports in the last 60 days

121.181.203.142 has been reported 1,318 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.

Abuse Reports

Export reports CSV

Total reports

1,318 from 371 distinct reporters

First reported

October 12th 2023

Most recent report

2 years ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2024-07-03 18:24:03 UTC · (2 years ago)	Oct 25 18:54:49 cloud sshd[56877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 Oct 25 18:54:51 cloud sshd[56877]: Failed password for invalid user admin from 121.181.203.142 port 61165 ssh2 ... show more Oct 25 18:54:49 cloud sshd[56877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 Oct 25 18:54:51 cloud sshd[56877]: Failed password for invalid user admin from 121.181.203.142 port 61165 ssh2 Oct 25 18:54:56 cloud sshd[56877]: Failed password for invalid user admin from 121.181.203.142 port 61165 ssh2 Oct 25 18:54:58 cloud sshd[56877]: Failed password for invalid user admin from 121.181.203.142 port 61165 ssh2 Oct 25 18:55:02 cloud sshd[56877]: error: maximum authentication attempts exceeded for invalid user admin from 121.181.203.142 port 61165 ssh2 [preauth] show less	Brute-Force SSH
🇺🇸 Viewerisland	2024-01-29 05:33:31 UTC · (2 years ago)	2023-12-14T11:41:14.997377stryder.skylantern.social sshd[890756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 2023-12-14T11:41:16.793846stryder.skylantern.social sshd[890756]: Failed passwor ... show more 2023-12-14T11:41:14.997377stryder.skylantern.social sshd[890756]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 2023-12-14T11:41:16.793846stryder.skylantern.social sshd[890756]: Failed password for invalid user admin from 121.181.203.142 port 61571 ssh2 2023-12-14T11:41:20.391729stryder.skylantern.social sshd[890756]: Failed password for invalid user admin from 121.181.203.142 port 61571 ssh2 ... show less	Brute-Force SSH
🇩🇪 ghostwarriors	2024-01-22 17:31:09 UTC · (2 years ago)	Unauthorized connection attempt detected, SSH Brute-Force	Port Scan Brute-Force SSH
🇬🇧 AdrianT	2024-01-09 18:10:14 UTC · (2 years ago)	SSH brute force	Brute-Force SSH
🇨🇦 bmcg	2024-01-07 01:46:43 UTC · (2 years ago)	2024-01-04 06:56:29 server sshd[35893]: Failed password for invalid user ubnt from 121.181.203.142 port 63819 ssh2	Brute-Force SSH
🇩🇪 guldkage	2024-01-04 17:36:10 UTC · (2 years ago)	Unauthorized connection attempt detected from IP address 121.181.203.142 to port 22 (admin1) [N]	Brute-Force Exploited Host
🇩🇪 24-seven.io	2024-01-04 14:38:30 UTC · (2 years ago)	Jan 4 09:38:15 graph sshd[3068885]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 Jan 4 09:38:17 graph sshd[3068885]: Failed password for invalid user usr from 121.181.203.142 port 60610 ss ... show more Jan 4 09:38:15 graph sshd[3068885]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 Jan 4 09:38:17 graph sshd[3068885]: Failed password for invalid user usr from 121.181.203.142 port 60610 ssh2 Jan 4 09:38:21 graph sshd[3068885]: Failed password for invalid user usr from 121.181.203.142 port 60610 ssh2 Jan 4 09:38:26 graph sshd[3068885]: Failed password for invalid user usr from 121.181.203.142 port 60610 ssh2 Jan 4 09:38:30 graph sshd[3068890]: Invalid user AdminGPON from 121.181.203.142 port 60813 ... show less	Brute-Force SSH
🇺🇸 amit177	2024-01-04 13:54:54 UTC · (2 years ago)		Brute-Force SSH
🇺🇸 z3rg	2024-01-04 08:11:36 UTC · (2 years ago)	2024-01-04T03:11:25.202758 z3rg sshd[4132501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 2024-01-04T03:11:26.675394 z3rg sshd[4132501]: Failed password for invalid user user from 121.181.2 ... show more 2024-01-04T03:11:25.202758 z3rg sshd[4132501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 2024-01-04T03:11:26.675394 z3rg sshd[4132501]: Failed password for invalid user user from 121.181.203.142 port 62680 ssh2 2024-01-04T03:11:29.085305 z3rg sshd[4132501]: Failed password for invalid user user from 121.181.203.142 port 62680 ssh2 2024-01-04T03:11:32.184914 z3rg sshd[4132501]: Failed password for invalid user user from 121.181.203.142 port 62680 ssh2 2024-01-04T03:11:35.403070 z3rg sshd[4132503]: Invalid user ec2-user from 121.181.203.142 port 62820 ... show less	Brute-Force SSH
🇩🇪 ps-center	2024-01-04 06:19:03 UTC · (2 years ago)	ENG-W: TCP-Scanner. Port: 22	Port Scan
🇧🇬 MazenHost	2024-01-04 06:00:11 UTC · (2 years ago)	Jan 4 06:59:53 phoenixcityrp sshd[451003]: Invalid user pi from 121.181.203.142 port 62828 Jan 4 06:59:55 phoenixcityrp sshd[451003]: Failed password for invalid user pi from 121.181.203.142 port 62828 ssh2 Jan 4 07:00:00 phoenixcityrp sshd[451003 ... show more Jan 4 06:59:53 phoenixcityrp sshd[451003]: Invalid user pi from 121.181.203.142 port 62828 Jan 4 06:59:55 phoenixcityrp sshd[451003]: Failed password for invalid user pi from 121.181.203.142 port 62828 ssh2 Jan 4 07:00:00 phoenixcityrp sshd[451003]: Failed password for invalid user pi from 121.181.203.142 port 62828 ssh2 Jan 4 07:00:02 phoenixcityrp sshd[451003]: Failed password for invalid user pi from 121.181.203.142 port 62828 ssh2 Jan 4 07:00:05 phoenixcityrp sshd[451003]: Failed password for invalid user pi from 121.181.203.142 port 62828 ssh2 Jan 4 07:00:08 phoenixcityrp sshd[451003]: Failed password for invalid user pi from 121.181.203.142 port 62828 ssh2 Jan 4 07:00:11 phoenixcityrp sshd[451003]: Failed password for invalid user pi from 121.181.203.142 port 62828 ssh2 ... show less	Brute-Force SSH
🇺🇸 RAP	2024-01-04 04:38:04 UTC · (2 years ago)	2024-01-04 04:38:04 UTC Unauthorized activity to TCP port 22. SSH	SSH
🇳🇱 Yariya.sh	2024-01-04 03:56:35 UTC · (2 years ago)	Jan 4 04:56:27 filehub sshd[799680]: Invalid user ubnt from 121.181.203.142 port 62040 Jan 4 04:56:30 filehub sshd[799680]: Failed password for invalid user ubnt from 121.181.203.142 port 62040 ssh2 Jan 4 04:56:34 filehub sshd[799680]: Failed pass ... show more Jan 4 04:56:27 filehub sshd[799680]: Invalid user ubnt from 121.181.203.142 port 62040 Jan 4 04:56:30 filehub sshd[799680]: Failed password for invalid user ubnt from 121.181.203.142 port 62040 ssh2 Jan 4 04:56:34 filehub sshd[799680]: Failed password for invalid user ubnt from 121.181.203.142 port 62040 ssh2 ... show less	Brute-Force SSH
🇺🇸 Nazgul	2024-01-04 03:54:34 UTC · (2 years ago)	SSH brute force attempt (F-NY)	Brute-Force SSH
Anonymous	2024-01-04 03:38:26 UTC · (2 years ago)	pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 Failed password for invalid user admin from 121.181.203.142 port 63357 ssh2 Failed password for invalid user admin from 121.181.203.142 port 6335 ... show more pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.181.203.142 Failed password for invalid user admin from 121.181.203.142 port 63357 ssh2 Failed password for invalid user admin from 121.181.203.142 port 63357 ssh2 Failed password for invalid user admin from 121.181.203.142 port 63357 ssh2 Failed password for invalid user admin from 121.181.203.142 port 63357 ssh2 show less	Brute-Force SSH

Showing 1 to 15 of 1318 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

Recently Reported IPs:

🇫🇷 150.228.19.40

🇳🇱 109.160.32.122

🇺🇸 45.147.233.230

🇧🇪 35.206.141.5

🇮🇳 203.145.165.2

🇭🇰 150.5.131.143

🇺🇸 147.185.132.89

🇩🇪 95.85.234.80

🇫🇷 91.231.89.18

🇺🇸 74.249.178.182

🇫🇷 62.171.157.55

🇮🇱 46.210.182.192

🇸🇾 5.155.46.17

🇷🇴 2.57.122.150

🇨🇳 218.201.39.71

🇧🇪 198.235.24.201

🇬🇧 195.206.182.214

🇺🇸 172.236.228.245

🇺🇦 91.247.182.43

🇺🇸 89.19.35.228