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147.124.203.35 has a threat confidence score of 80%. This IP address from United States (AS397423, Tier.Net Technologies LLC) has been observed in 9 honeypot sessions targeting SIP protocols. First observed on April 27, 2026, most recently active April 27, 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.