Looking up IP
Check an IP Address, Domain Name, Subnet, or ASN
128.203.203.4 has a threat confidence score of 63%. This IP address from United States (AS8075, Microsoft Corporation) has been observed in 74 honeypot sessions targeting HTTPS, HTTP, FTP, SMTP, DOCKER and 8 other protocols. First observed on January 22, 2026, most recently active March 26, 2026.
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.
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.
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.