16.28.56.185📋 Copy

IP INTELLIGENCE BRIEFING: 16.28.56.185/32

Classification: LOW RISK — Legitimate Cloud Infrastructure

Date: 2026-08-13

Analyst: IPDebrief Intelligence Team

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Executive Summary

IP address 16.28.56.185 resolves to Amazon Web Services (AWS) infrastructure in Cape Town, South Africa. The address exhibits low risk characteristics with a risk score of 25/100. The IP is registered to AMAZON-CPT (ASN 16509) within the 16.28.0.0/16 block. No malicious indicators, blacklisting, or attack attribution was observed during analysis.

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Infrastructure Profile

DNS Resolution: ec2-16-28-56-185.af-south-1.compute.amazonaws.com (forward confirmed)

Open Ports:

• Port 22/TCP (SSH) — OpenSSH 10.2p1 Ubuntu-2ubuntu3.5

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Threat Assessment

Threat Indicators:

• Blacklist Count: 0
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Reputation Sources: None detected
• Known Campaigns: None

Risk Breakdown:

• Abuse Confidence Score: Not detected
• Pulsedive Risk: Not applicable
• Control Plane Risk: Basic operator classification

Campaign Correlation:

• Campaign Likelihood: Not detected
• Certificate Matches: 0
• Correlated IPs: 0

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Observation History

Analysis revealed 16 historical observations as of 2026-08-13. Signals indicate:

• Geolocation: Consistent Cape Town, South Africa positioning with multi-source inference
• Network Activity: SSH service probe detected with Ubuntu-based OpenSSH version
• Ownership: No ownership changes detected; stability observed
• Malicious Activity: Zero threat persistence days; not persistently malicious

Temporal Analysis: No significant escalation in risk over the observation period.

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Network Relationships

DNS Associations:

• ec2-16-28-56-185.af-south-1.compute.amazonaws.com (repeated entries)

Network Affiliations:

• AMAZON-CPT (16.28.0.0/16 block)

Relationship Count: 6 total relationships identified (DNS and network-level)

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Neighborhood Analysis

Subnet: 16.28.56.185/24

• Neighbor Count: 0
• Abuse Density: 0%
• High Risk Neighbors: 0
• Medium Risk Neighbors: 0
• Low Risk Neighbors: 0
• Threat Siblings: 0

The immediate /24 subnet contains no additional observed IP activity or threat indicators.

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Recommended Security Actions

Firewall/IPS Rules:

• No specific blocking rules recommended given low-risk profile
• Standard AWS infrastructure egress rules apply if needed

Monitoring Considerations:

• Monitor for unusual outbound traffic patterns (typical AWS behavior)
• SSH access to this host should be evaluated in context of organizational security policies

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Conclusion

IP 16.28.56.185 is identified as legitimate AWS cloud infrastructure located in Cape Town, South Africa. The address shows no malicious activity, blacklisting, or threat indicators. The low risk score (25/100) and absence of abuse signals indicate this is a standard cloud-hosted service. No immediate blocking or mitigation action is warranted.

Status: CLEAR FOR MONITORING — No action required beyond standard baseline monitoring.

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*Report generated using IPDebrief intelligence platform data. All findings are derived from observed signals and public intelligence sources.*

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