AS4766 — Korea Telecom Threat Intelligence

Network Threat Summary

AS4766 (Korea Telecom) has 42,899 malicious IP addresses with 1,096,078 abuse reports across 1 countries. First activity recorded 2022-06-29, most recent activity 2026-04-05.

Threat Profile: The primary attack categories observed from this network are suspicious activity, severe abuse, moderate threat. This network shows significant threat activity well above the global median, warranting enhanced monitoring. Affected countries include KR.

Risk Assessment: HIGH - Significant threat activity originates from this network. Enhanced monitoring and aggressive IP blocking are recommended.

Top Attack Categories

• Suspicious Activity 445,743 reports
• Severe Abuse 298,966 reports
• Moderate Threat 66,605 reports
• High Threat 60,628 reports
• Aggregated Threat 30,868 reports

Top Affected Countries

• KR 1,094,979 reports

Most Reported IPs

• 121.184.128.134 7,802 reports
• 121.191.165.3 1,962 reports
• 220.80.223.144 909 reports
• 14.63.196.175 903 reports
• 61.72.59.106 742 reports

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