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135.237.127.221 has a moderate threat confidence level of 51%, originating from Washington, United States, on the Microsoft Corporation network (8075). It has been observed across 33 sessions targeting SIP, HTTP, DOCKER, RTSP, SMTP and 3 other protocols, First observed on January 21, 2026, most recently active March 10, 2026.
Client repeatedly sends GET requests to the /bad-request Docker API endpoint, indicating malformed or incompatible traffic against the Docker daemon. This pattern is typically associated with generic internet scanning or tools attempting HTTP interaction without speaking the proper Docker API protocol.
Identifies HTTP GET requests directly targeting the /bad-request path, indicating automated or manual probing of application error-handling routes rather than legitimate navigation flow.