54.172.133.72📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Subject: 54.172.133.72/32

Date: Analysis of observed signals through IPDebrief platform

Classification: Network Intelligence Summary

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## EXECUTIVE SUMMARY

IP 54.172.133.72 is a cloud infrastructure endpoint associated with Amazon Web Services (AWS). The IP presents a moderate risk profile (65/100) with no active threat indicators. The address resolves to an AWS EC2 instance in Virginia, USA. No open services or ports were detected during scanning operations.

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## OWNERSHIP AND GEOLOCATION

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## RISK ASSESSMENT

Overall Risk Score: 65/100 (Moderate Risk)

Risk Indicators:

• DNSBL listings: 3 out of 8 total blacklists
• No active threat indicators detected
• No known campaigns or attack patterns associated
• Reputation sources: None identified

Service Analysis:

• Open ports: None detected
• TLS certificate: Not observed
• HTTP services: None detected
• Network classification: Firewalled / No Services

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## OBSERVATION HISTORY

Signal observation history contains 17 recorded observations. Key temporal findings:

• Most Recent Observation: 2026-08-06 08:59:08 UTC
• Ownership Confirmation: Verified as Amazon Technologies Inc. (AS2349)
• Geolocation Consensus: Validated to US, Virginia region
• Operator Assessment: Basic operator score (0.2609)
• Route Stability: Route changes detected in past 30 days

No significant trend indicating escalating or degrading risk posture.

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## NETWORK RELATIONSHIPS

Seven relationship entities identified:

• DNS Associations: 4 hostname relationships (ec2-54-172-133-72.compute-1.amazonaws.com)
• Network Associations: 3 relationships with AMAZON network infrastructure
• No certificate matches or organizational links beyond AWS infrastructure

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## NEIGHBORHOOD ANALYSIS

Subnet: 54.172.133.72/24

Abuse Density: 0%

Threat Siblings: 0

Active Siblings: 0

No adjacent IP addresses in the /24 subnet show elevated risk characteristics. This IP operates in isolation within its immediate network neighborhood.

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## RECOMMENDED ACTIONS

Based on the moderate risk profile (65/100), the following security measures are recommended:

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## ANALYST NOTES

This IP belongs to AWS cloud infrastructure. The moderate risk score (65/100) appears to stem from DNSBL listings rather than active threat activity. Given this is a cloud infrastructure endpoint, false positives are possible. Recommended approach:

1. Monitor incoming traffic patterns from this IP

2. Correlate with known legitimate AWS traffic patterns

3. Consider context-dependent blocking rather than blanket denial

4. Verify whether the IP is part of legitimate cloud infrastructure or compromised

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END OF BRIEFING

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