AbuseIPDB » 172.81.104.72
172.81.104.72 was found in our database!
This IP was reported 31 times. Confidence of Abuse is 100%: ?
| 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 172.81.104.72:
This IP address has been reported a total of 31 times from 21 distinct sources. 172.81.104.72 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 | |
|---|---|---|---|---|
| 🇦🇹 urnilxfgbez |
Last 24 Hours suspicious: (DPT=445|DPT=3389|DPT=22|DPT=3306|DPT=8080|DPT=23|DPT=5900|DPT=1433)
|
Port Scan | ||
| 🇩🇪 femboy.cat |
Port scan to tcp/23 from 172.81.104.72
|
Brute-Force | ||
| 🇺🇸 RAP |
2026-06-18 22:18:00 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇬🇧 knock |
Knock-Knock honeypot brute-force: Telnet (54 total hits)
|
Brute-Force | ||
| 🇺🇸 MPL |
tcp/23
|
Port Scan | ||
| 🇺🇸 RAP |
2026-06-18 19:56:06 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇺🇸 RAP |
2026-06-18 17:23:50 UTC Unauthorized activity to TCP port 2323. Telnet
|
Port Scan | ||
| 🇩🇪 check-the-sum.fr |
Port Scanning
|
Port Scan | ||
| 🇧🇾 sashan |
|
Port Scan | ||
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | ||
| 🇨🇭 pingusurmars |
|
Port Scan IoT Targeted Brute-Force | ||
| 🇦🇹 centurion |
|
Port Scan Hacking Brute-Force | ||
| Anonymous |
|
Hacking Port Scan | ||
| 🇺🇸 xmission.com |
|
Port Scan Hacking Brute-Force | ||
| 🇫🇷 security.rdmc.fr |
Port Scan Attack proto:TCP src:2646 dst:23
|
Port Scan |
Showing 1 to 15 of 31 reports
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