112.72.186.39
Neutral Activity
There is no recent abuse activity, or the IP address is whitelisted.
- ISP
- kt HCN Co.,Ltd.
- Usage Type
- Fixed Line ISP
- ASN
- AS9319
- Domain Name
- hcn.co.kr
- Country
- 🇰🇷 Korea (the Republic of)
- City
- Gimcheon, Gyeongsangbuk-do
No reports in the last 60 days
112.72.186.39 has been reported 118 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
118 from
32 distinct
reporters
First reported
Most recent report
| Reporter | IoA Timestamp (UTC) | Comment | Categories |
|---|---|---|---|
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Dynamic IP,Spam more details on https://threatbook.io/ip/112.72.186.39
|
SSH | |
| 🇳🇱 Study Bitcoin 🤗 |
Port probe to tcp/23 (telnet)
[srv132]
|
Port Scan Hacking | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇧🇷 chronos |
2025-09-29 10:52:55 UTC-3||Unauthorized connection attempt detected for port scanning
|
Port Scan | |
| 🇧🇷 chronos |
Attempted unauthorized access to port 23 (Telnet), likely brute force. Recommended: block and monitor. | Proto: TCP | Port: 23 | Location: South Korea, Cheongju-si
|
Port Scan Hacking Brute-Force Exploited Host | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:57369 dst:23
|
Port Scan | |
| 🇨🇳 ThreatBook.io |
ThreatBook Intelligence: Dynamic IP,Spam more details on https://threatbook.io/ip/112.72.186.39
|
SSH | |
| 🇮🇳 Parth Maniar |
This IP address carried out 4 port scanning attempts on 27-09-2025. For more information or to report interesting / incorrect findings, give me a shoutout @parthmaniar on Twitter.
|
Port Scan SSH | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇹🇷 rtbh.com.tr |
list.rtbh.com.tr report: tcp/23
|
Brute-Force | |
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:43460 dst:23
|
Port Scan | |
| 🇺🇸 drewf.ink |
[06:57] Attempted telnet login on port 23 with username root
|
Brute-Force Exploited Host | |
| 🇩🇪 bescared |
F2B - Malicious activity detected. Unauthorized connection attempt: Telnet.
|
Port Scan |
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