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121.16.19.198 has a threat confidence score of 42%. This IP address from China (AS4837, CHINA UNICOM China169 Backbone) has been observed in 4 honeypot sessions targeting HTTPS protocols. First observed on May 1, 2026, most recently active May 1, 2026.
Identifies HTTPS requests targeting the web server root path ("/"), typically used for initial service discovery, host validation, or baseline content inspection prior to deeper enumeration