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3.91.58.30 has a high threat confidence level of 70%, originating from Ashburn, United States, on the Amazon.com, Inc. network (14618). It has been observed across 93 sessions targeting HTTPS, HTTP, ELASTICSEARCH, SSH, FTP, First observed on January 22, 2026, most recently active March 10, 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
FTP session where the client issues AUTH TLS to upgrade the connection to Transport Layer Security. This reflects protocol-level encryption negotiation prior to further interaction.
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.