158.158.45.59📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Target: 158.158.45.59/32

Classification: Microsoft Azure Cloud Infrastructure

Date: 2026-08-05

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## EXECUTIVE SUMMARY

IP 158.158.45.59 is a Microsoft Azure cloud compute endpoint with a moderate baseline risk score (50/100). The IP shows no active malicious indicators, no open services, and operates within Microsoft's controlled infrastructure. Neighborhood analysis indicates clean subnet conditions with minimal abuse density.

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## INFRASTRUCTURE PROFILE

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## THREAT ASSESSMENT

Risk Level: Moderate Risk (Score: 50/100)

Threat Indicators:

• No active threat indicators detected
• Not identified as Tor exit node
• No known attacker status
• No spam source classification
• Zero blacklisting entries in primary feeds
• No known campaign associations

Network Classification:

• Cloud infrastructure (confirmed Microsoft Azure)
• Firewall-protected with no open services
• No C2, proxy, or hosting behaviors observed

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## OBSERVATION HISTORY ANALYSIS

Observation Count: 20 signals tracked

Recent Activity (2026-08-05):

• Operator Score: 0.1304 (Minimal risk)
• DNSSEC validation: Valid
• No ownership changes recorded
• Zero threat persistence days
• No persistent malicious activity detected

Historical Trends:

• Stable infrastructure profile
• No significant risk escalation observed
• Ownership remains consistent with Microsoft routing
• Average RRT: 0.1ms (first hop) → 91.8ms (last hop)

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## NEIGHBORHOOD ANALYSIS

Subnet: 158.158.45.59/24

Abuse Density: 0% (Clean)

Total Siblings: 2

Threat Siblings: 0

Assessment: Subnet exhibits minimal abuse indicators. One neighboring IP shows low-risk classification, consistent with cloud infrastructure patterns.

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## RELATIONSHIP GRAPH

Active Relationships: 7

• All relationships map to MICROSOFT-APNIC-AP network block
• No external organization, hostname, or certificate associations detected
• No cross-boundary relationships identified

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## ACTIONS RECOMMENDATION

SOC Analyst Guidance:

1. Allow Traffic – Microsoft Azure infrastructure is legitimate cloud provider. No blocking required.

2. Monitor DNSBL Hits – IP shows 2 DNSBL listings out of 8 total; monitor for escalation.

3. No Firewall Rules Required – Infrastructure is cloud-based with no exposed services.

4. Contextual Awareness – Moderate risk score reflects cloud infrastructure baseline, not active threat.

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## INTELLIGENCE CONCLUSION

IP 158.158.45.59 operates as standard Microsoft Azure cloud infrastructure with no evidence of malicious activity. The moderate risk score (50/100) is attributable to cloud environment classification rather than active threat behavior. No immediate security concerns; standard cloud traffic handling applies.

Recommendation: Treat as legitimate enterprise cloud infrastructure. No defensive action required.

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