20.219.2.228📋 Copy

# THREAT INTELLIGENCE BRIEFING

IP Address: 20.219.2.228/32

Classification: Moderate Risk

Prepared: SOC Intelligence Team

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## EXECUTIVE SUMMARY

IP address 20.219.2.228 is classified as Moderate Risk (Risk Score: 50). This address is owned and operated by Microsoft Corporation (ASN 8075) within the Microsoft Azure cloud infrastructure. The IP is associated with 2 DNSBL listings totaling 8 lists, with one listing marked as high severity. No active threat campaigns, correlated IPs, or persistent malicious activity detected.

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## INFRASTRUCTURE PROFILE

Ownership & Network:

• Organization: Microsoft Corporation
• ASN: 8075 (MICROSOFT-CORP-MSN-AS-BLOCK)
• Netname: MSFT
• CIDR Block: 20.192.0.0/10
• RIR: ARIN
• Registration Date: 2017-10-18

Geolocation:

• Country: United States (US)
• Region: Massachusetts (US-MA)
• City: Boston
• Timezone: America/New_York

Network Role:

• Classification: Microsoft Azure (CloudCompute)
• Infrastructure Type: Cloud Infrastructure
• Hosting: Yes
• CDN/VPN/Proxy: No

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## THREAT ASSESSMENT

Risk Indicators:

• Overall Risk Score: 50 (Moderate)
• Abuse Confidence Score: Not applicable
• Blacklist Count: 2 (of 8 total lists)
• Known Campaigns: None
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

DNS & Control Plane:

• DNSSEC Valid: Yes
• PTR Records: None
• Forward Resolution: Not confirmed
• Hosted Domains: 0
• Email Authentication: No SPF, No DMARC records
• DNSBL Listed: 2 lists (Total: 8)

Services:

• Open Ports: None detected
• TLS Certificate: Not detected
• HTTP Title: Not detected
• Server Banner: Not detected

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## BEHAVIORAL ANALYSIS

Historical Observations (13 total):

• Most Recent: 2026-06-22
• Ownership Changes: 0
• Threat Persistence: 1 observation
• Persistently Malicious: No

Signal Types Observed:

• DNSSEC validation (valid)
• ASN/prefix resolution (Microsoft Corporation, US)
• PTR record (null)
• DNSBL listings (2 high-severity entries)

Campaign Correlation:

• Likelihood: Not applicable
• Cert Matches: 0
• Banner Matches: 0
• Correlated IPs: 0

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## NETWORK CONTEXT

Neighborhood Analysis (20.219.2.0/24):

• Total Siblings: 0
• Active Siblings: 0
• Threat Siblings: 0
• Abuse Density: 0
• Risk Distribution: High: 0, Medium: 0, Low: 0

Relationships:

• Same Network: MSFT (Microsoft) — 2 entries

Traceroute Analysis:

• Total Hops: 30
• Timed Out Hops: 13
• First Hop RTT: 0.2ms
• Last Hop RTT: 187.3ms
• Transit Networks: Comcast

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## RECOMMENDED ACTIONS

Security Posture:

• Status: Low Threat Profile
• Blocking Required: Not recommended for Azure infrastructure IP
• Monitoring: Standard monitoring recommended

Firewall Rules:

• No specific blocking rules recommended
• Monitor for anomalous outbound traffic patterns
• Verify traffic legitimacy if flagged by SIEM

Additional Guidance:

• This IP is part of Microsoft Azure cloud infrastructure
• No active threat indicators detected
• DNSSEC valid indicates proper DNS security configuration
• No hosted domains or email authentication configured

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## INTELLIGENCE NOTES

This IP address represents Microsoft Azure cloud infrastructure with moderate risk classification primarily due to DNSBL listings. No evidence of malicious activity, command and control, or abuse campaigns. Standard defensive posture maintained. No immediate action required unless correlated with specific threat intelligence or incident indicators.

Sources: IPDebrief Intelligence Platform

Data Freshness: Current (as of last observation)

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