AbuseIPDB » 121.175.21.11
121.175.21.11 was found in our database!
This IP was reported 24 times. Confidence of Abuse is 100%: ?
| ISP | Korea Telecom |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS4766 |
| Domain Name | kt.com |
| Country | 🇰🇷 Korea (the Republic of) |
| City | Busan, Busan |
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 121.175.21.11:
This IP address has been reported a total of 24 times from 20 distinct sources. 121.175.21.11 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 (UTC) | Comment | Categories | |
|---|---|---|---|---|
| Anonymous |
Hit honeypot r.
|
Port Scan Hacking Exploited Host | ||
| 🇭🇰 mutebot.net |
SRC=121.175.21.11, PROTO=TCP, SPT=55687, DPT=3389
|
Port Scan | ||
| 🇫🇷 Kimax |
RdpGuard detected brute-force attempt on RDP
|
Brute-Force | ||
| 🇫🇮 ValtonTahiri |
|
Port Scan Brute-Force | ||
| 🇩🇪 Mailguard-FRD |
1783796806 - 07/11/2026 21:06:46 Host: 121.175.21.11/121.175.21.11 Port: 3389 TCP Blocked
...
|
Port Scan | ||
| Anonymous |
Portscan
|
Port Scan | ||
| 🇫🇷 Coco Bongo |
1783796660 - 07/11/2026 21:04:20 Host: 121.175.21.11/121.175.21.11 Port: 3389 TCP Blocked
...
|
Port Scan | ||
| 🇩🇪 DoSammy |
neu-RDP-Brute-Force
|
Brute-Force | ||
| 🇩🇪 HoneyPot-FrPri |
1783796575 - 07/11/2026 21:02:55 Host: 121.175.21.11/121.175.21.11 Port: 2323 TCP Blocked
...
|
Port Scan | ||
| 🇨🇿 Countryman |
repeated unauthorized connection attempts, host sweep, port 3389
|
Hacking Brute-Force | ||
| 🇷🇺 genokrad |
Unauthorized connection try on TCP/3389 (RDP)
|
Port Scan | ||
| 🇫🇮 6kilowatti |
|
Port Scan | ||
| 🇵🇱 mkey |
|
Port Scan | ||
| Anonymous |
Port Scanner
|
Port Scan | ||
| 🇩🇪 crnpekgoz |
|
Port Scan |
Showing 1 to 15 of 24 reports
Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩