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27.72.145.249 has a threat confidence score of 66%. This IP address from Vietnam (AS7552, Viettel Group) has been observed in 22 honeypot sessions targeting FTP protocols. First observed on February 11, 2026, most recently active February 22, 2026.
FTP session where a client probes for valid usernames, attempts authentication, switches to ASCII mode, and enters passive mode without performing explicit file listing or transfer operations. This reflects a completed login and session setup sequence, often observed during credential validation or preparatory access prior to further activity.