211.57.28.143
Recent Activity
This IP has received recent abuse reports, which causes the score to increase.
- ISP
- Korea Telecom
- Usage Type
- Fixed Line ISP
- ASN
- AS4766
- Domain Name
- kt.com
- Country
- 🇰🇷 Korea (the Republic of)
- City
- Busan, Busan
Abuse Reports
Total reports
115 from
63 distinct
reporters
First reported
Most recent report
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 |
|---|---|---|---|
| 🇺🇸 MPL |
tcp/23
|
Port Scan | |
| 🇺🇸 OceanTreasure |
tcp/23; Legacy Telnet remote access probe @ 2026-11-11T01:57:54Z
|
IoT Targeted Port Scan | |
| 🇫🇷 EvoX |
🛡️ Honeypot [bsts-tpot-hive]: Unauthorized connection attempt detected on 23/TELNET
|
Hacking Port Scan | |
| 🇦🇺 dyln |
Dyls honeypot brute-force: Telnet (48 total hits)
|
Brute-Force | |
| 🇺🇸 knock |
Knock-Knock honeypot brute-force: Telnet (48 total hits)
|
Brute-Force | |
| 🇺🇸 RAP |
2026-11-10 14:14:20 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇫🇮 syscfg |
Cowrie SSH honeypot: 89 attempt(s) from 211.57.28.143. Period: 2026-11-02T12:06:29 to 2026-11-02T12:06:48 UTC. Usernames tried: daemon. Passwords tried: daemon. Source: Cowrie honeypot (SSH/Telnet)
|
Brute-Force SSH | |
| 🇺🇸 RAP |
2026-11-10 10:34:35 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇨🇭 lumi |
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "root" at 2026-11-10T05:36:09Z
|
Brute-Force SSH | |
| 🇺🇸 k3rn3l109 |
Sentinel honeypot: cowrie-persistent hit on fake TELNET service (server-01-CA) UA=cowrie/telnet
|
Brute-Force SSH Hacking | |
| 🇺🇸 scharsey |
Honeypot: 14 TELNET events incl. login attempts
|
Brute-Force IoT Targeted | |
| 🇫🇷 security.rdmc.fr |
Activity from blacklisted IP
|
Hacking | |
| 🇫🇷 noi |
honeypot proto=TCP dpt=23 flags=SYN hits=1 window=1h
|
Port Scan | |
| 🇺🇸 NetVexor |
Attack source identified and submitted via NetVexor BGP Blackhole Network
|
Port Scan Hacking Brute-Force |
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