AS200373 — 3xK Tech GmbH Threat Intelligence

Network Threat Summary

AS200373 (3xK Tech GmbH) has 69,769 malicious IP addresses with 1,417,956 abuse reports across 13 countries. First activity recorded 2024-08-09, most recent activity 2026-10-04.

Threat Profile: The primary attack categories observed from this network are reconnaissance, spam, professional threat. This autonomous system is among the most prolific threat sources globally, with an exceptionally high concentration of malicious IP addresses. Affected countries include US, DE, CA.

Risk Assessment: CRITICAL - This autonomous system is a major source of malicious activity, ranking in the top 1% of threat networks globally. Consider blocking the entire ASN or implementing strict rate limiting.

Top Attack Categories

• Reconnaissance 36,906 reports
• Spam 26,537 reports
• Professional Threat 17,152 reports
• Reputation Low 10,560 reports
• Aggregated Threat 8,862 reports

Top Affected Countries

• US 930,665 reports
• DE 207,609 reports
• CA 168,593 reports

Most Reported IPs

• 217.181.91.200 225 reports
• 217.181.87.118 224 reports
• 217.181.88.165 222 reports
• 195.63.22.95 220 reports
• 195.63.25.46 217 reports

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