186.155.16.28📋 Copy

# IP Intelligence Briefing: 186.155.16.28/32

Classification: Low Risk / Clean

Date: July 2026

Report Type: Defensive Intelligence Summary

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## Executive Summary

IP address 186.155.16.28 is a residential endpoint assigned to ETB (Empresa de Telecomunicaciones de Bogotá), Colombia. Current analysis indicates minimal threat posture with no active malicious indicators, no blacklist presence, and no observed exploitation campaigns. The IP is associated with a dynamic residential allocation within a clean subnet showing zero abuse density.

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## Network Profile

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## Threat Assessment

Threat Indicators: None detected

• Blacklist Count: 0
• Known Campaigns: 0
• Is Tor Exit: False
• Is Known Attacker: False
• Is Spam Source: False

Network Services:

• Open Ports: None detected
• Service Classification: Firewalled / No Services
• TLS Certificate: None
• HTTP Title: None

DNS Analysis:

• PTR Hostname: dynamic-186-155-16-28.dynamic.etb.net.co
• Forward Resolution: Confirmed
• Hosted Domains: 0
• Email Authentication: SPF/DMARC not configured

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## Temporal Analysis

Observation History: 17 signals recorded

• Ownership Stability: No ownership changes detected
• Threat Persistence: 0 days
• Threat Observation Count: 0
• Classification Status: Clean

Recent signal observations (July 25, 2026) confirm:

• Geographic consistency: Colombia (CO)
• Provider attribution: ETB - Colombia
• Subnet classification: Clean
• Residential proxy type: Wireless

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## Neighborhood Intelligence

Subnet: 186.155.16.28/24

• Abuse Density: 0.0
• Classification: Clean
• Total Siblings: 3
• Active Siblings: 0
• Threat Siblings: 0

Adjacent IP Analysis:

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## Relationship Graph

• DNS Associations: dynamic-186-155-16-28.dynamic.etb.net.co
• Network Relationships: 186.155.0.0 - 186.155.255.255 (repeated associations)
• No certificate or organizational linkages detected

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## Recommended Actions

Current Risk Level: Low

Based on the risk profile, no immediate blocking or mitigation actions are required. The IP demonstrates characteristics consistent with legitimate residential broadband service.

Suggested Firewall Policy:

• Default allow or rate-limited pass based on organizational security posture
• No specific drop/allow rules generated from automated analysis

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## Conclusion

IP 186.155.16.28 represents a low-risk residential endpoint in Colombia with no observable malicious activity. The subnet demonstrates clean classification with zero abuse density. SOC analysts may treat this IP according to standard organizational policy for residential ISP allocations. No escalation or investigation recommended.

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