AbuseIPDB » 121.142.127.21

121.142.127.21 was found in our database!

This IP was reported 6,698 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 Incheon, Incheon

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

IP Abuse Reports for 121.142.127.21:

This IP address has been reported a total of 6,698 times from 187 distinct sources. 121.142.127.21 was first reported on , and the most recent report was .

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
security.rdmc.fr
IP in Malicious Database
Web App Attack
ThreatBook.io
ThreatBook Intelligence: Zombie,iot_device more details on https://threatbook.io/ip/121.142.127.21
SSH
WhiteFireOCN1
Port Scan
RAP
2025-01-16 21:08:53 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
Hirte
C2-W: TCP-Scanner. Port: 23
Port Scan
MPL
tcp/23
Port Scan
MPL
tcp/23
Port Scan
Parth Maniar
Port Scan SSH
rtbh.com.tr
list.rtbh.com.tr report: tcp/23
Brute-Force
MPL
tcp/23
Port Scan
rtbh.com.tr
list.rtbh.com.tr report: tcp/23
Brute-Force
sashan
Port Scan
RAP
2025-01-15 10:08:50 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
Grizzlytools
Kingcopy(AI-IDS)RouterOS: Portscanner detected.
Port Scan
rtbh.com.tr
list.rtbh.com.tr report: tcp/23
Brute-Force

Showing 31 to 45 of 6698 reports


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