121.142.225.157

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
44% Elevated
17 reports
16 reporters · latest 4 days ago
ISP
Korea Telecom
Usage Type
Fixed Line ISP
ASN
AS4766
Domain Name
kt.com
Country
🇰🇷 Korea (the Republic of)
City
Incheon, Incheon
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Abuse Reports

Total reports
17 from 16 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 4 🇺🇸 United States of America 4 🇮🇳 India 2
Most common categories Brute-Force 11 SSH 10 Port Scan 3 Hacking 1 Exploited Host 1
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 (UTC) Comment Categories
🇺🇸 anon333
Hacker syslog review 1794040393
Hacking
🇩🇪 ghostwarriors
Unauthorized connection attempt detected, SSH Brute-Force
Brute-Force Port Scan SSH
🇺🇸 SANYALnet Labs
Brute-Force
🇮🇹 VHosting
Detected mail brute force attack from different servers
Brute-Force
🇮🇹 ipald
MIoT SecOps: Touched the SSH honeypot
Port Scan Brute-Force SSH
🇮🇳 Parth Maniar
This IP address carried out 4 port scanning attempts on 01-10-2026. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
Port Scan SSH
🇮🇳 Parth Maniar
This IP address carried out 1 SSH credential attack (attempts) on 01-10-2026. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
Brute-Force SSH
🇺🇸 copyyy
sshd[191984]: Connection attempt from 121.142.225.157 port 43776 ssh2; SSH honeypot on TCP/2222.
Brute-Force SSH
🇩🇪 rd1742
2026-10-01 10:39:46,476 quad proftpd[265613] 2a03:4000:3e:312:360a:466c:8ea1:45b9 (121.142.225.157[121.142.225.157]): USER ubnt: no such user found from 121.142.225.157 [121.142.225.157] to 2.56.97.107:22
Brute-Force Exploited Host SSH
🇨🇳 SA19999
Auto-report: brute_force | sources=["peer-sync"] | Fox honeypot cluster
Web App Attack
🇵🇱 nfsec.pl
2026-09-18T11:12:47.947784+00:00 stardust sshd[229694]: Invalid user admin from 121.142.225.157 port 33968 2026-09-18T11:12:48.494278+00:00 stardust sshd[229694]: Failed none for invalid user admin from 121.142.225.157 port 33968 ssh2 ...
Brute-Force SSH
🇩🇪 formality
Invalid user admin from 121.142.225.157 port 50130
Brute-Force SSH
Anonymous
IP banned by Fail2Ban
Brute-Force SSH
🇺🇸 bigscoots.com
Brute-Force SSH
🇨🇦 DRI
Web attack/Malicious activity detected
Web App Attack

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

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