187.102.16.206📋 Copy

# Threat Intelligence Briefing: 187.102.16.206

## Executive Summary

IP address 187.102.16.206 is classified as a High Risk residential endpoint associated with Brazilian telecommunications provider GHNET TELECOM LTDA. While the subnet demonstrates low overall abuse density, the target IP exhibits elevated risk characteristics with DNSBL listings and a 70-point risk score.

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## Network Classification & Ownership

The IP resolves to PTR hostname `187-102-16-206.ghnet.com.br` with forward DNS confirmation.

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## Risk Assessment

• Risk Score: 70/100 (High Risk)
• Reputation: High Risk
• DNSBL Listings: 4 of 8 total blacklists
• Operator Score: 0.2609 (Basic classification)

Risk Indicators:

• Listed on multiple DNSBL feeds indicating prior abuse or suspicious activity
• Residential infrastructure with moderate risk profile
• No active threat campaigns or known attacker attribution detected

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## Threat Intelligence Findings

• Known Attacker: No
• Tor Exit Node: No
• Proxy/VPN: No
• Cloud/Hosting: No
• Spam Source: Not flagged
• Campaign Correlation: 0 matches

No active threat indicators or campaign correlations identified. The IP shows no evidence of persistent malicious activity or association with known threat actors.

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## Neighborhood Analysis (187.102.16.0/24)

Notable Neighbors:

• 187.102.16.216: Risk Score 70, Authority Score 60
• 187.102.16.171: Risk Score 55, Authority Score 60
• 187.102.16.210: Risk Score 55, Authority Score 60
• 187.102.16.196: Risk Score 45, Authority Score 50

The subnet demonstrates low abuse density overall, though several neighbor IPs exhibit elevated risk scores (45-70).

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## Observation History

Recent monitoring activity shows 15 observations with signals including:

• Ownership classification data
• Residential infrastructure confirmation
• Brazilian geolocation attribution
• Network subnet analysis with clean classification

No ownership changes or persistent threat persistence patterns detected.

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## Recommended Actions

Based on the risk profile and DNSBL listings, the following mitigations are recommended:

1. Monitor: Flag for enhanced monitoring due to 70-point risk score and DNSBL presence

2. Rate Limit: Apply connection rate limiting to mitigate potential residential endpoint abuse

3. Geo-Filtration: Consider geo-blocking if traffic from this IP is not legitimate for your operations

4. DNSBL Verification: Investigate specific blacklist listings to determine cause of reputation degradation

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## Intelligence Conclusion

This residential IP presents a moderate-high risk profile primarily driven by DNSBL listings rather than active malicious behavior. The subnet environment appears relatively clean, suggesting the risk is localized to this endpoint. Recommend monitoring for any escalation in threat indicators while applying standard residential endpoint protection measures.

Threat Level: MODERATE

Recommended Priority: MONITOR

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