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AS3356 — LEVEL3 Threat Intelligence

LEVEL3

Autonomous System Threat Intelligence

Network Threat Summary

AS3356 (LEVEL3) has 505 malicious IP addresses with 14,510 abuse reports across 8 countries. First activity recorded 2022-08-27, most recent activity 2025-12-20.

Threat Profile: The primary attack categories observed from this network are suspicious activity, severe abuse, aggregated threat. Limited threat indicators have been observed from this network. Affected countries include US, CO, BR.

Risk Assessment: LOW - Minor threat activity from this network. Standard security monitoring is sufficient.

Unique Malicious IPs
505
Total Abuse Reports
14,510
Countries Affected
8
First Seen
2022-08-27

Top Attack Categories

  • Suspicious Activity 10,443 reports
  • Severe Abuse 2,648 reports
  • Aggregated Threat 2,243 reports
  • Malware C2 1,559 reports
  • Spam 719 reports

Top Affected Countries

  • US 12,955 reports
  • CO 3,883 reports
  • BR 833 reports

Most Reported IPs

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