189.28.69.85📋 Copy

# THREAT INTELLIGENCE BRIEFING

Target IP: 189.28.69.85/32

Date: 2026-07-26

Classification: LOW RISK / DEFENSIVE MONITORING

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## EXECUTIVE SUMMARY

IP 189.28.69.85 is a low-risk infrastructure address belonging to Tigo (ASN 27882) in Bolivia. The IP demonstrates minimal threat characteristics with a risk score of 25. However, it is listed on one of eight DNS-based blacklists, warranting continued monitoring. No active malicious indicators, open services, or known campaign associations were detected.

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## NETWORK CLASSIFICATION & OWNERSHIP

• Provider: Tigo (Bolivian telecommunications provider)
• ASN: 27882
• Network: 189.28.69.0/24
• Geolocation: Santa Cruz de la Sierra, Bolivia
• PTR Record: LPZ-189-28-68-00085.tigo.bo
• Service Status: Firewalled / No Active Services (Open Ports: None)

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## THREAT INDICATORS

Observation: The IP was rate-limited (HTTP 429) during recent observation, suggesting potential automated access attempts. One DNS blacklist listing with "high" severity was recorded during the 2026-07-26 observation window.

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## NEIGHBORHOOD ANALYSIS

Subnet: 189.28.69.0/24

Abuse Density: 0.25 (Low/Moderate)

Classification: Mostly Clean

Sibling IP Assessment:

• 189.28.69.219: Risk Score 25
• 189.28.69.220: Risk Score 0 (Clean)
• 189.28.69.227: Risk Score 25

Assessment: The subnet maintains a stable, low-abuse profile with only one threat-sibling IP. The overall neighborhood risk is not elevated.

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## OBSERVATION HISTORY

• Total Observations: 17 signals
• Recent Activity: 2026-07-26 (17 observations in single day)
• Threat Persistence: 0 days (Not persistently malicious)
• Ownership Changes: 0

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## SECURITY RECOMMENDATIONS

Action Priority: LOW

1. Monitoring: Maintain passive monitoring on this IP. The single DNSBL listing warrants awareness but does not indicate immediate threat.

2. Allow Rule: No blocking required. Traffic may originate from legitimate Tigo infrastructure.

3. Rate Limiting: The HTTP 429 response indicates the source may attempt automated access. Consider applying standard rate-limiting policies if traffic originates from this range.

4. Block Consideration: Only recommended if the specific DNSBL listing is confirmed relevant to organizational security posture.

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Analyst Notes: This IP represents legitimate telecommunications infrastructure with minimal threat characteristics. The blacklist listing and rate-limit response are typical of defensive infrastructure responses rather than active malicious behavior. No immediate containment actions required.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.