121.154.4.89
| ISP | Korea Telecom |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS4766 |
| Domain Name | kt.com |
| Country | 🇰🇷 Korea (the Republic of) |
| City | Jeonju, Jeollabuk-do |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 121.154.4.89
This IP address has been reported a total of 49 times from 40 distinct sources. 121.154.4.89 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 17 reports; Germany with 8 reports; Netherlands with 4 reports. The most common categories in these recent reports were: Port Scan 39 times; Brute-Force 15 times; IoT Targeted 14 times; Hacking 8 times; SSH 2 times; Other 4 times.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇧🇾 sashan |
|
Port Scan | ||
| 🇺🇸 LSPCCU |
|
Port Scan Hacking Brute-Force Web App Attack SSH IoT Targeted | ||
| 🇸🇪 Tsumugi Kotobuki |
|
Port Scan Hacking | ||
| 🇨🇦 alexbfr |
Fail2Ban report from custom-honeypot; automated Telnet honeypot detection.
|
Brute-Force IoT Targeted | ||
| 🇺🇸 RAP |
2026-09-28 07:36:17 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇲🇳 Public CSIRT/CC of Mongolia |
Honeypot hit: Unauthorized connection attempt detected on 23/TELNET
|
Hacking IoT Targeted Port Scan | ||
| Anonymous |
|
Brute-Force | ||
| 🇺🇸 OceanTreasure |
tcp/23; Legacy Telnet remote access probe @ 2026-09-27T11:40:01Z
|
IoT Targeted Port Scan | ||
| 🇺🇸 RAP |
2026-09-28 02:38:02 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇩🇪 Da_tschek |
Port scanning
|
Port Scan Hacking | ||
| 🇺🇸 RAP |
2026-09-27 16:55:32 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| Anonymous |
|
Port Scan Brute-Force | ||
| 🇸🇪 venix |
Unauthorized connection attempt detected from IP address 121.154.4.89 to port 23 (compute01.malmo)
|
Brute-Force Exploited Host | ||
| Anonymous |
Network service scanning detected by FortiGate; source quarantined.
|
Port Scan | ||
| 🇳🇱 rmvanderspek |
Telnet Brute-force (IoT Botnet scan) detected.
|
Brute-Force IoT Targeted |
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