121.146.4.49
| ISP | Korea Telecom |
|---|---|
| Usage Type | Fixed Line ISP |
| ASN | AS4766 |
| Domain Name | kt.com |
| Country | 🇰🇷 Korea (the Republic of) |
| City | Ulsan, Ulsan |
ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 121.146.4.49
This IP address has been reported a total of 58 times from 42 distinct sources. 121.146.4.49 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 24 reports; Germany with 10 reports; France with 7 reports. The most common categories in these recent reports were: Port Scan 44 times; Brute-Force 17 times; Hacking 12 times; IoT Targeted 7 times; SSH 5 times; Other 3 times.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇩🇪 reznekcs |
Blocked by UFW firewall
|
Brute-Force | ||
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | ||
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:6316 dst:23
|
Port Scan | ||
| 🇺🇸 seajaydaboi36 |
Automated detection: unsolicited connection to Pterodactyl Wings server.
|
Port Scan Hacking Brute-Force | ||
| 🇰🇷 2048 |
|
Brute-Force | ||
| 🇺🇸 RAP |
2026-10-01 15:44:27 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇺🇸 leasj |
Observed malicious network activity confirmed via internal security review.
|
Hacking | ||
| 🇺🇸 sargetun |
Honeypot: Auto-ban: 24 hour idle after honeypot interaction. Auto-reported from VPS honeypot.
|
Brute-Force SSH Hacking | ||
| 🇳🇱 i-turnradio.nl |
2026-10-01 12:19:59 +02:00 - Unsolicited TCP connection to a honeypot port; probing port 23.
|
Port Scan | ||
| 🇳🇱 EGP Abuse Dept |
Unauthorized connection to Telnet port 23
|
Port Scan Hacking | ||
| 🇭🇰 CyberFox |
23/tcp (1 or more attempts)
|
Port Scan | ||
| 🇺🇸 RAP |
2026-10-01 08:16:56 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇫🇷 zulzeen |
[incypit-web] Blocked by SysWarden Firewall [BLOCK] (Telnet IoT Attack)
|
IoT Targeted Brute-Force | ||
| 🇺🇸 MPL |
tcp/23 (3 or more attempts)
|
Port Scan | ||
| 🇨🇭 cybsecaoccol |
unauthorized connection or malicious port scan attempted on tcp port 23 - sch
|
Port Scan Hacking |
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