Threat Intelligence Briefing: IP 20.203.242.251/32
Overview
- Risk Profile: Low Risk (Risk Score: 25). No indicators of malicious activity, spam, or known attacker campaigns.
- Ownership: Microsoft Corporation (ASN 8075).
- Geolocation: United States, Zurich (geolocation data plausible).
- Network Role: Microsoft Azure CloudCompute infrastructure.
Key Findings
1. Network Context:
- The IP is part of Microsoft Azureβs infrastructure, classified as a "Firewalled / No Services" host.
- No open ports, TLS certificates, or active services detected.
2. Threat Intelligence:
- No malicious indicators (e.g., malware, phishing, or botnet activity) observed.
- No DNS-related threats or spam sources linked.
- Historical observations (June 2β14, 2026) show consistent low-risk behavior.
3. Subnet Analysis:
- Subnet 20.203.242.251/24 has an abuse density of 0 (clean).
- No neighboring IPs identified (likely due to /32 subnet specificity).
4. Relationships:
- Linked to Microsoftβs network ("MSFT") via multiple relationships.
- No connections to Tor, CDN, or residential networks.
Actionable Insights
- No Immediate Mitigation Required: The IP is legitimate Microsoft infrastructure with no signs of compromise.
- Monitor for Anomalies: Track changes in network behavior or unexpected service exposure, especially if this IP interacts with external systems.
- Verify Context: Confirm the IPβs role in Azure environments to ensure no misconfigurations or unauthorized access.
Recommendations
- Whitelist the IP for Microsoft Azure-related traffic.
- Maintain baseline observations to detect deviations in network behavior.
- Ensure cloud security policies align with Microsoftβs infrastructure guidelines.
Conclusion
This IP is a low-risk, legitimate Microsoft Azure asset with no malicious activity detected. SOC teams should focus on maintaining visibility and ensuring proper segmentation in cloud environments.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 22% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 20% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:04:07 UTC |
| Last Seen | 2026-06-27 03:20:33 UTC |
| Profile Built | 2026-06-27 21:26:58 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 25 |
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