20.219.91.90📋 Copy

# IP Intelligence Briefing: 20.219.91.90/32

Classification: Microsoft Azure Cloud Infrastructure

Risk Assessment: Moderate Risk (Score: 40)

Date: 2026-06-16

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## EXECUTIVE SUMMARY

IP address 20.219.91.90 belongs to Microsoft Corporation (ASN 8075) within the 20.192.0.0/10 CIDR block. The address is classified as Microsoft Azure cloud compute infrastructure with no open services. Despite a moderate risk score of 40, the IP demonstrates clean characteristics: zero abuse density in the /24 subnet, no threat indicators, no blacklist listings, and no persistent malicious behavior observed.

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## OWNERSHIP AND INFRASTRUCTURE

The IP is associated with Microsoft Azure services. Historical signals indicate consistent ownership with no changes recorded.

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## THREAT INDICATORS

Threat indicators are absent. The IP has not been associated with any known malicious campaigns or persistent malicious activity.

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## NETWORK CLASSIFICATION

• Cloud Infrastructure: Yes (Microsoft Azure)
• CDN: No
• VPN/Proxy: No
• Hosting: Yes
• Mobile/Residential: No
• Bogon: No
• Anycast: No

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## OBSERVATION HISTORY

Total observations: 15 (as of 2026-06-16)

Key Findings:

• Abuse density: 0 (clean classification)
• Threat persistence days: 0
• Is persistently malicious: No
• Ownership changes: 0
• Inherited risk from subnet: 0

Geolocation signals show some variance between signals (India vs. United States references), consistent with cloud infrastructure routing patterns. No temporal trends indicate escalating risk.

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## NEIGHBORHOOD ANALYSIS

Subnet: 20.219.91.90/24

• Total Siblings: 1
• Active Siblings: 0
• Threat Siblings: 0
• Abuse Density: 0 (clean)
• Risk Distribution: No high or medium risk neighbors

The /24 neighborhood exhibits no malicious activity, confirming this is an isolated cloud endpoint without lateral threat indicators.

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## RELATIONSHIPS

• Same Network (MSFT): Confirmed relationship to Microsoft network infrastructure
• No external entity relationships detected

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## RECOMMENDED ACTIONS

Risk-Based Guidance:

• Risk Score: 40 (Moderate)
• Recommended Action: Monitor with standard cloud traffic allowances
• No immediate blocking required for trusted Microsoft traffic

Firewall Rule Templates (if blocking is required):

```bash

# iptables

iptables -A INPUT -s 20.219.91.90 -j DROP

# nftables

nft add rule inet filter input ip saddr 20.219.91.90 drop

# nginx

deny 20.219.91.90;

```

Note: The firewall rules above are provided for reference. Given this is Microsoft Azure infrastructure with no threat indicators, standard cloud egress rules should apply. Blocking is only warranted if specific threat correlation exists beyond this analysis.

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## INTELLIGENCE JUDGMENT

This IP address represents legitimate Microsoft Azure cloud infrastructure. The moderate risk score (40) does not correlate with observed malicious behavior or threat indicators. No defensive action is required unless specific organizational threat intelligence indicates otherwise. Cloud infrastructure risk management policies should be applied rather than IP-specific blocking.

Confidence: High (based on zero threat indicators, clean neighborhood, and consistent ownership data)

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