AbuseIPDB » 121.142.223.21

121.142.223.21 was found in our database!

This IP was reported 229 times. Confidence of Abuse is 0%: ?

0%
ISP Korea Telecom
Usage Type Fixed Line ISP
ASN AS4766
Domain Name kt.com
Country ๐Ÿ‡ฐ๐Ÿ‡ท Korea (the Republic of)
City Incheon, Incheon

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

IP Abuse Reports for 121.142.223.21:

This IP address has been reported a total of 229 times from 65 distinct sources. 121.142.223.21 was first reported on , and the most recent report was .

Old Reports: The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.

Reporter IoA Timestamp (UTC) Comment Categories
๐Ÿ‡ฉ๐Ÿ‡ช Grizzlytools
Kingcopy(AI-IDS)RouterOS: Portscanner detected.
Port Scan
๐Ÿ‡บ๐Ÿ‡ธ SuperCores Hosting
[2025-02-24 02:14:55.240017] TELNET/23 Unautorized connection, Suspicious Mirai Botnet.
DDoS Attack Port Scan Hacking Brute-Force IoT Targeted
๐Ÿ‡บ๐Ÿ‡ธ CRASH
Brute-Force Telnet (Port 23,2323)
Brute-Force
๐Ÿ‡ฉ๐Ÿ‡ช kalof
ports, 23/1/1
Port Scan
๐Ÿ‡ณ๐Ÿ‡ฑ Linuxmalwarehuntingnl
Unauthorized connection attempt
Brute-Force
๐Ÿ‡ฎ๐Ÿ‡ณ Parth Maniar
Brute-Force SSH
๐Ÿ‡บ๐Ÿ‡ธ rjdefrancisco
Port Scan Brute-Force SSH
๐Ÿ‡บ๐Ÿ‡ธ BSG Webmaster
Port scanning (Port 23)
Port Scan Hacking
๐Ÿ‡ฎ๐Ÿ‡ฉ [email protected]
Attempts to find pages that do not exist on my site.
Web App Attack
๐Ÿ‡ฌ๐Ÿ‡ง ASPAN
Unsolicited connection attempt(s), port:23.
Port Scan
๐Ÿ‡ฌ๐Ÿ‡ง ASPAN
Unsolicited connection attempt(s), port:23.
Port Scan
๐Ÿ‡บ๐Ÿ‡ธ RAP
2024-06-26 21:43:38 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
๐Ÿ‡ณ๐Ÿ‡ฑ mha.fi
Unauthorized connection attempt detected from IP address 121.142.223.21 to port 23 (DNS-NL) [s]
Brute-Force Exploited Host
๐Ÿ‡ฉ๐Ÿ‡ช reger-men
PORT & IP Scan.
Port Scan Brute-Force
๐Ÿ‡ฉ๐Ÿ‡ช reger-men
IP & Port Scan.
Port Scan Brute-Force SSH

Showing 1 to 15 of 229 reports


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