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121.40.43.190 has a threat confidence score of 50%. This IP address from China (AS37963, Hangzhou Alibaba Advertising Co.,Ltd.) has been observed in 36 honeypot sessions targeting SMTP, SIP, HTTP, SSH, HTTPS and 6 other protocols. First observed on February 1, 2026, most recently active March 23, 2026.
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.
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