AbuseIPDB » 27.21.28.0
IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.
Top Reporter Countries (Last 60 Days)
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Report Categories (Last 60 Days)
Example previewIP Abuse Reports for 27.21.28.0:
This IP address has been reported a total of 104 times from 55 distinct sources. 27.21.28.0 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: United States of America with 44 reports; Germany with 14 reports; France with 13 reports. The most common categories in these recent reports were: Port Scan 84 times; Brute-Force 24 times; Hacking 21 times; IoT Targeted 9 times; Exploited Host 3 times; Other 5 times.
| Reporter | IoA Timestamp (UTC) | Comment | Categories | |
|---|---|---|---|---|
| 🇨🇭 cybsecaoccol |
unauthorized connection or malicious port scan attempted on tcp port 23 - sch
|
Port Scan Hacking | ||
| 🇺🇸 RAP |
2026-09-08 19:11:46 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇺🇸 MPL |
tcp/23
|
Port Scan | ||
| 🇺🇸 RAP |
2026-09-08 13:05:35 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan | ||
| 🇺🇸 xmission.com |
|
Port Scan Hacking Brute-Force | ||
| 🇺🇸 Aurealize |
|
Port Scan | ||
| Anonymous |
1788850519 - 09/08/2026 08:55:19 Host: 27.21.28.0/27.21.28.0 Port: 23 TCP Blocked
...
|
Port Scan | ||
| 🇹🇭 Sawasdee |
Port Scan
...
|
Port Scan | ||
| Anonymous |
Unauthorized access (23/tcp/telnet) Targeted IoT device:Unknown (Probability:High)
|
Port Scan IoT Targeted | ||
| 🇫🇷 Hiigara |
connection attempt : 27.21.28.0 on port : tcp/23 (Telnet)
|
Port Scan | ||
| 🇬🇧 andypiper |
CrowdSec ban for AbuseIPDB Top List
|
Brute-Force Web App Attack | ||
| 🇺🇸 MPL |
tcp/23 (2 or more attempts)
|
Port Scan | ||
| 🇦🇺 FEWA |
Fail2Ban Ban Triggered
|
Hacking Brute-Force | ||
| 🇺🇸 mutebot.net |
SRC=27.21.28.0, PROTO=TCP, SPT=37632, DPT=23
|
Port Scan | ||
| 🇺🇸 RAP |
2026-09-07 23:32:14 UTC Unauthorized activity to TCP port 23. Telnet
|
Port Scan |
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