AS7552 — Viettel Group Threat Intelligence

Network Threat Summary

AS7552 (Viettel Group) has 66,853 malicious IP addresses with 975,932 abuse reports across 1 countries. First activity recorded 2022-06-30, most recent activity 2026-10-04.

Threat Profile: The primary attack categories observed from this network are reconnaissance, reputation low, malware infrastructure. This autonomous system is among the most prolific threat sources globally, with an exceptionally high concentration of malicious IP addresses. Affected countries include VN.

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 311,731 reports
• Reputation Low 53,599 reports
• Malware Infrastructure 21,498 reports
• Aggregated Threat 17,046 reports
• Spam 14,512 reports

Top Affected Countries

• VN 863,193 reports

Most Reported IPs

• 171.244.141.86 1,355 reports
• 171.244.201.80 1,345 reports
• 171.244.143.209 1,308 reports
• 171.244.185.149 1,238 reports
• 171.244.39.95 1,192 reports

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