AS28573 — Claro NXT Telecomunicacoes Ltda Threat Intelligence

Network Threat Summary

AS28573 (Claro NXT Telecomunicacoes Ltda) has 11,618 malicious IP addresses with 210,720 abuse reports across 1 countries. First activity recorded 2022-08-21, most recent activity 2026-07-05.

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 BR, MX.

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

Top Attack Categories

• Suspicious Activity 73,907 reports
• Severe Abuse 27,794 reports
• Moderate Threat 4,773 reports
• Spam 4,494 reports
• High Threat 3,747 reports

Top Affected Countries

• BR 186,323 reports
• MX 1 reports

Most Reported IPs

• 181.218.9.86 388 reports
• 189.123.37.115 386 reports
• 201.17.133.138 386 reports
• 187.107.88.97 385 reports
• 179.155.139.69 353 reports

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