AbuseIPDB » 121.239.137.11
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
Top Reporter Countries (Last 60 Days)
Example previewReport Categories (Last 60 Days)
Example previewIP Abuse Reports for 121.239.137.11:
This IP address has been reported a total of 35 times from 23 distinct sources. 121.239.137.11 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: United States of America with 13 reports; Germany with 6 reports; Netherlands with 6 reports. The most common categories in these recent reports were: Port Scan 34 times; Hacking 10 times; Brute-Force 7 times; IoT Targeted 3 times; Exploited Host 2 times; Other 1 time.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇦🇹 urnilxfgbez |
Last 24 Hours suspicious: (DPT=445|DPT=3389|DPT=22|DPT=3306|DPT=8080|DPT=23|DPT=5900|DPT=1433)
|
Port Scan | ||
| 🇺🇸 RAP |
2026-08-21 19:58:59 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇺🇸 RAP |
2026-08-21 08:57:17 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| Anonymous |
Unauthorized access (23/tcp/telnet) Targeted IoT device:Unknown (Probability:High)
|
Port Scan IoT Targeted | ||
| 🇳🇱 DonAtari |
DShield firewall scan - TCP to port 23
|
Brute-Force SSH | ||
| 🇫🇷 Hiigara |
connection attempt : 121.239.137.11 on port : tcp/23 (Telnet)
|
Port Scan | ||
| 🇳🇱 Tsumugi Kotobuki |
|
Port Scan Hacking | ||
| 🇺🇸 RAP |
2026-08-20 22:19:08 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇺🇸 MPL |
tcp/23
|
Port Scan | ||
| 🇺🇸 xmission.com |
|
Port Scan Hacking Brute-Force | ||
| 🇳🇱 VMHeaven.io |
Blocked by UFW [23/tcp]
Source port: 36123
TTL: 49
Packet length: 60
|
Port Scan Hacking Brute-Force | ||
| 🇺🇸 xmission.com |
|
Port Scan Hacking Brute-Force | ||
| 🇦🇷 Bruno |
Port Scanner: 121.239.137.11
|
Port Scan | ||
| 🇩🇪 zupan |
|
Port Scan IoT Targeted | ||
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:37815 dst:23
|
Port Scan |
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