27.21.28.5
Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse confidence score ?
43% Elevated
22 reports
11 reporters · latest 5 hours ago
ISP CHINANET Hubei province network
Usage Type Fixed Line ISP
ASN AS4134
Domain Name chinatelecom.cn
Country 🇨🇳 China
City Wuhan, Hubei

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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IP Abuse Reports for 27.21.28.5

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This IP address has been reported a total of 22 times from 11 distinct sources. 27.21.28.5 was first reported on , and the most recent report was . In the last 60 days, the top reporter locations were: Belarus with 8 reports; Germany with 2 reports; France with 2 reports. The most common categories in these recent reports were: Port Scan 12 times; Brute-Force 1 time; IoT Targeted 1 time; Hacking 1 time.

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Reporter IoA Timestamp (UTC) Comment Categories
🇧🇾 stroytrest
Port Scan
🇫🇷 security.rdmc.fr
Port Scan Attack proto:TCP src:50653 dst:23
Port Scan
🇧🇾 sashan
Port Scan
🇧🇾 stroytrest
Port Scan
🇧🇾 sashan
Port Scan
🇧🇾 stroytrest
Port Scan
🇧🇾 sashan
Port Scan
🇧🇾 stroytrest
Port Scan
🇧🇾 sashan
Port Scan
🇨🇦 alexbfr
Fail2Ban report from custom-honeypot; automated Telnet honeypot detection.
Brute-Force IoT Targeted
Anonymous
Unauthorized connection to Telnet port 23
Port Scan
🇫🇷 security.rdmc.fr
Port Scan Attack proto:TCP src:37309 dst:23
Port Scan
Anonymous
denied traffic to a honeypot network. destination port 23.
Port Scan Hacking
🇺🇸 RAP
2026-05-08 13:36:26 UTC Unauthorized activity to TCP port 23. Telnet
Port Scan
Anonymous
Unauthorized connection attempt on Port 23
Port Scan Hacking Exploited Host

Showing 1 to 15 of 22 reports

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