57.151.128.216📋 Copy

# IP INTELLIGENCE BRIEFING

Target IP: 57.151.128.216/32

Classification: LOW RISK

Prepared: SOC Threat Intelligence Summary

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## EXECUTIVE SUMMARY

IP 57.151.128.216 is a Microsoft Azure cloud infrastructure endpoint with a low-risk reputation profile. The IP demonstrates no active threat indicators, no malicious activity, and operates within a predominantly clean subnet. Classification: CloudCompute/Hosting.

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## PROFILE OVERVIEW

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## THREAT INDICATOR ASSESSMENT

• Known Attacks: None observed
• Tor Exit Node: False
• Known Attacker: False
• Spam Source: False
• Blacklist Count: 0
• Campaign Associations: None detected

Behavioral Indicators:

• No enumeration strikes
• No WAF violations
• Zero honeypot hits
• No persistent malicious activity detected

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## NEIGHBORHOOD ANALYSIS

Subnet: 57.151.128.216/24

Abuse Density: 14.29%

Classification: Mostly Clean

Threat Siblings: 1 of 7 total IPs

Sibling IP Risk Distribution:

• Low Risk: 7 IPs
• Medium Risk: 0 IPs
• High Risk: 0 IPs

Notable Neighbors:

• 57.151.128.128, .130, .194, .196, .246: Risk Score 25
• 57.151.128.209, .242: Risk Score 0

The subnet demonstrates minimal abuse density with no high-risk neighbors.

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## OBSERVATION HISTORY

Total Observations: 16 signals

Temporal Pattern:

• June 20, 2026: Cloud infrastructure classification (confidence: 0.90)
• June 15, 2026: Subnet abuse density signals (confidence: 0.75)
• June 8, 2026: Earlier cloud provider classification signals

The IP maintains consistent cloud infrastructure classification across all observation windows with no degradation in reputation.

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## NETWORK RELATIONSHIPS

Total Relationships: 12

Primary Association: Microsoft Azure Cloud Network

All relationships map to cloud infrastructure networks, indicating the IP is part of a Microsoft Azure environment. No associations with malicious networks, compromised hosts, or threat actor infrastructure.

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## OPERATIONAL FLAGS

• DNSSEC: Valid
• Route Stability: Not stable (route changes in last 30 days)
• BGP Prefix: 57.150.0.0/15
• ICMP Response: Blocked (unable to validate geolocation)
• Open Ports: None detected
• TLS Certificates: None detected
• Forward Resolution: None

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## SOC RECOMMENDATIONS

Action: Monitor but no immediate blocking required.

Rationale:

• Low-risk profile (Score: 25)
• Microsoft Azure cloud infrastructure
• No active threat indicators
• Clean neighborhood with minimal abuse density
• No historical malicious activity

Suggested Actions:

• No firewall rules required
• No blocking recommended
• Standard cloud traffic monitoring applies
• Investigate only if suspicious activity is observed

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END OF BRIEFING

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