Critical Alert
IP 204.76.203.10 is assessed as a critical-risk address originating from the Netherlands, operated through AS51396 under Pfcloud UG. With a threat level of 10 out of 10 and 549 total abuse reports filed against it, this IP has been definitively linked to sustained hacking activity targeting automated honeypot sensors over a concentrated September 2025 reporting window. The volume of complaints and the maximum threat classification make it a confirmed source of malicious intrusion traffic that should be immediately blocked at network perimeters.
Analysis of the available reporting data reveals that all 20 most recent honeypot-sourced reports specifically categorize the activity as hacking attempts. While the total report count of 549 establishes persistent engagement with hostile infrastructure, the confidence score of 62 percent indicates some uncertainty in full attribution or classification of every logged event. The activity frequency score of 0 out of 10 suggests a notable decline or cessation of recent operations, though the September 2025 first and last reported dates confirm the activity remains current and within the recent reporting period. The Netherlands jurisdiction and Pfcloud UG hosting association place this address within a commercial cloud environment commonly leveraged by threat actors for dynamic, disposable attack infrastructure.
The dominant hacking classification encompasses general intrusion activity including unauthorized access attempts, vulnerability probing, and exploitation attempts against exposed services. For exposed systems, this translates directly to risk of credential compromise, service disruption, or initial footholds for further network penetration. Even with reduced recent activity, the historical volume of attacks means defenders should treat this IP as persistently hostile and maintain blocks regardless of apparent quiet periods.
Network operators should implement immediate blocking of 204.76.203.10 at firewall and intrusion-prevention layers, using tools such as fail2ban to automate dynamic defense. Strong authentication requirements including multi-factor authentication and prohibition of default credentials significantly reduce the effectiveness of any resumed intrusion attempts. Regular system patching and intrusion-detection monitoring remain essential given the explicit hacking classification. Continuous review of updated threat-intelligence feeds will ensure timely detection should this address or related infrastructure resume hostile activity.