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185.128.227.53 has a threat confidence score of 98%. This IP address from Malaysia (AS206216, Advin Services LLC) has been observed in 1,721 honeypot sessions targeting SIP protocols. First observed on April 18, 2026, most recently active April 18, 2026.
Identifies SIP scanning or probing activity where an attacker sends INVITE requests directly to a target IP address using randomly generated Call-ID tokens. This pattern is commonly associated with VoIP reconnaissance, SIP endpoint discovery, and automated dialer or PBX attack tooling attempting to enumerate reachable SIP services.