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121.41.165.169 has a threat confidence score of 58%. This IP address from China (AS37963, Hangzhou Alibaba Advertising Co.,Ltd.) has been observed in 39 honeypot sessions targeting RTSP, POSTGRES, SMTP, SIP, HTTP and 9 other protocols. First observed on February 25, 2026, most recently active March 22, 2026.
Client sends RTSP OPTIONS requests to check supported methods and confirm that an RTSP service is exposed, then disconnects without attempting authentication or stream setup. This pattern is typically associated with automated reconnaissance or internet-wide scanning rather than active stream access.
Identifies HTTP requests targeting the web server root path ("/"), typically used for initial service discovery, host validation, or baseline content inspection prior to deeper enumeration.