Severe Risk
IP address 179.43.139.58 is a critical-risk host operated by Private Layer INC in Switzerland, AS51852, that has generated 2,239 abuse reports over six months for sustained SSH brute-force attacks and associated hacking activity detected across 20 automated honeypot sensors.
The dataset supporting this IP reputation assessment includes a confidence score of 94% and an activity frequency rating of 8 out of 10, indicating that the malicious behavior is both highly reliable in its classification and persistent over time. Reports first emerged in January 2026, with the most recent community submissions received in June 2026, establishing a continuous six-month threat timeline. The dominant reported threat categories break down to Hacking activity at 20 reports, SSH-specific incidents at 19 reports, and a single Exploited Host designation, suggesting that this address is primarily engaged in credential-based intrusion attempts rather than serving as a spam relay or malware distribution platform. Network-layer context places the origin within Swiss infrastructure operated by Private Layer INC, a hosting provider whose address space has accumulated significant abuse history.
SSH brute-force attacks represent one of the most common and effective initial-access vectors in server-targeted intrusions, with Suricata alerts explicitly documenting ongoing SSH sessions on expected ports alongside active brute-force authentication attempts. The concrete risk to any internet-exposed SSH service is unauthorized administrative access, enabling attackers to establish persistent footholds, exfiltrate sensitive data, pivot laterally within networks, or leverage compromised hosts as launch pads for further attacks against other targets. The presence of the Exploited Host classification in the reporting data indicates that analysts have determined this address may itself be operating under unauthorized control, compounding the threat it poses to the broader internet.
Organizations running publicly accessible SSH services should immediately block or rate-limit connections from 179.43.139.58 at the network perimeter. Deploy key-based authentication exclusively and disable root login to eliminate the primary attack surface that brute-force campaigns exploit. Implementing automated threat-response tools such as fail2ban can detect repeated authentication failures and dynamically update firewall rules to block repeat offenders. Regularly auditing authentication logs for source IP patterns consistent with credential guessing, enforcing strong password policies with account lockout thresholds, and avoiding exposure of SSH services directly to the internet through VPN or jump-server architectures will substantially reduce vulnerability to this class of threat.
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