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221.1.217.6 has a threat confidence score of 66%. This IP address from China (AS4837, CHINA UNICOM China169 Backbone) has been observed in 27 honeypot sessions targeting SSH, TELNET protocols. First observed on March 11, 2026, most recently active March 23, 2026.
Identifies SSH session activity where the attacker executes uname -s -m to retrieve the operating system name and machine architecture for host fingerprinting and payload targeting.