AbuseIPDB » 172.81.104.115
172.81.104.115 was found in our database!
This IP was reported 21 times. Confidence of Abuse is 96%: ?
| ISP | CTCSCI TECH LIMITED |
|---|---|
| Usage Type | Data Center/Web Hosting/Transit |
| ASN | AS400618 |
| Domain Name | ctcsci.com |
| Country | 🇭🇰 Hong Kong |
| City | Kowloon Bay, Kwun Tong District |
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
IP Abuse Reports for 172.81.104.115:
This IP address has been reported a total of 21 times from 17 distinct sources. 172.81.104.115 was first reported on , and the most recent report was .
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 | |
|---|---|---|---|---|
| 🇳🇱 knock |
Knock-Knock honeypot brute-force: Telnet (2 total hits)
|
Brute-Force | ||
| 🇨🇦 dpinse |
Honeypot [honeypot-ca-sensor1]: Unauthorized connection attempt detected on 23/TELNET
|
Hacking Port Scan | ||
| 🇫🇷 thecocasio |
|
Port Scan | ||
| 🇺🇸 knock |
Knock-Knock honeypot brute-force: Telnet (9 total hits)
|
Brute-Force | ||
| Anonymous |
Unauthorized connection attempt on Port 2323
|
Port Scan Hacking Exploited Host | ||
| 🇫🇮 6kilowatti |
|
Port Scan | ||
| 🇺🇸 RAP |
2026-06-16 20:36:09 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇩🇪 bescared |
F2B - Malicious activity detected. Unauthorized connection attempt: Telnet. -c23856ef-
|
Port Scan | ||
| 🇫🇷 Hiigara |
connection attempt : 172.81.104.115 on port : tcp/2323 (Alt Telnet)
|
Port Scan | ||
| 🇺🇸 cybsecaoccol |
unauthorized connection or malicious port scan attempted on tcp port - corp
|
Port Scan Hacking | ||
| 🇨🇦 senkodev |
|
Brute-Force SSH | ||
| 🇺🇸 OceanTreasure |
tcp/23; Legacy Telnet remote access probe (R18) @ 2026-06-16T19:26:52Z
|
Brute-Force | ||
| 🇺🇸 MPL |
tcp/23 (4 or more attempts)
|
Port Scan | ||
| 🇫🇮 iamxorum |
|
Port Scan IoT Targeted | ||
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:27685 dst:23
|
Port Scan |
Showing 1 to 15 of 21 reports
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