121.154.18.33
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- Korea Telecom
- Usage Type
- Fixed Line ISP
- ASN
- AS4766
- Domain Name
- kt.com
- Country
- 🇰🇷 Korea (the Republic of)
- City
- Buan, Jeollabuk-do
No reports in the last 60 days
121.154.18.33 has been reported 120 times. The most recent report is from .
The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.
Abuse Reports
Total reports
120 from
36 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| Anonymous |
Unauthorized connection attempt on Port 23
|
Port Scan Hacking Exploited Host | |
| 🇺🇸 RAP |
2025-12-10 07:49:16 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇩🇪 Ad0lar |
ports, 23/24H:1/7D:1
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇺🇸 xmission.com |
Blocked by UFW (TCP on 23)
Source port: 54050
TTL: 53
Packet length: 40
TOS: 0x00
This report (for 121.154.18.33) was generated by:
https://github.com/sefinek/UFW-AbuseIPDB-Reporter
|
Port Scan Hacking Brute-Force | |
| 🇺🇸 RAP |
2025-12-04 18:41:48 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇩🇪 ps-center |
C1-W: TCP-Scanner. Port: 23
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇦🇺 Block Rockin' Beats |
Attempted connection to TCP port 23
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (3 or more attempts)
|
Port Scan | |
| 🇺🇸 RAP |
2025-11-30 01:19:58 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan |
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