Severe Risk
IP 206.123.145.54, registered to Netiface Limited under ASN AS60223 in the United States, presents a critical-risk threat profile with a 10/10 threat level and a 79% confidence score. Automated honeypot sensors filed 783 total abuse reports against this address, with 20 of those reports classified under the Hacking threat category. The consistent volume of community and sensor reports spanning March through April 2026 underscores sustained malicious behaviour originating from this network address, making it a high-priority candidate for blocking at network perimeters.
The honeypot network logged the attacking endpoint across 20 distinct automated honeypot sensors, a deployment scale that indicates methodical, multi-vector reconnaissance rather than opportunistic scanning. A Suricata intrusion-detection signature (ET INFO SSH session in progress on Expected Port) directly observed an active SSH session being established with honeypot infrastructure, confirming deliberate targeted interaction with network services rather than passive or accidental traffic. Despite the formidable cumulative report count, the activity frequency metric of 0/10 suggests the most recent burst of hostile activity may have subsided in the immediate term, yet the underlying threat remains until robust defensive controls are applied.
The dominant Hacking classification encompasses intrusion attempts, exploitation of known vulnerabilities, and repeated efforts to gain unauthorized access to target systems. An observed SSH session against expected ports aligns with credential-brute-force campaigns or vulnerability-probing operations aimed at unsecured or poorly configured SSH daemons. Even a single successful authentication against an exposed SSH service can grant an attacker persistent command-line access, enabling data exfiltration, lateral movement within a network, or deployment of secondary payloads such as backdoors and cryptominers.
Network operators should immediately block 206.123.145.54 at the firewall or edge-router level and implement automated blocking via defensive tools such as fail2ban to respond to repeated failed-login patterns. SSH services should be hardened by enforcing public-key authentication exclusively, disabling password-based login entirely, and limiting access to known trusted IP ranges. Regular review of authentication logs for any connections originating from this address remains advisable, and all exposed SSH daemons should be kept current with security patches to mitigate credential-stuffing and exploit-based attacks.
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