20.151.221.150
# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 20.151.221.150/32
Classification: Microsoft Azure Cloud Infrastructure
Risk Level: LOW (Score: 25/100)
Date: Current Assessment
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## EXECUTIVE SUMMARY
IP address 20.151.221.150 is a Microsoft Azure cloud infrastructure endpoint with a low-risk profile. The IP belongs to Microsoft Corporation (ASN 8075) within CIDR block 20.150.0.0/15. No active threat indicators detected. Recommended classification: Monitor.
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## OWNERSHIP & NETWORK CLASSIFICATION
| Attribute | Value |
|---|---|
| **Organization** | Microsoft Corporation |
| **ASN** | 8075 (MSFT) |
| **CIDR Block** | 20.150.0.0/15 |
| **Network Role** | Microsoft Azure |
| **Infrastructure Type** | Cloud |
| **Geolocation** | Toronto, Ontario, Canada (Primary) |
| **RIR** | ARIN |
The IP is part of Microsoft's cloud infrastructure network. Multiple geolocation signals converge on Toronto, ON with consensus geovalidation. Additional signals indicate Washington, US, which is consistent with Microsoft's multi-region cloud operations.
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## THREAT INDICATORS
| Indicator | Status |
|---|---|
| **Known Attacker** | No |
| **Spam Source** | No |
| **Tor Exit Node** | No |
| **Threat Feeds** | None |
| **Campaign Associations** | None |
| **Blacklist Count** | 0 |
| **Known Campaigns** | None |
Control Plane:
- DNSBL Listed: 1 of 8 lists
- Route Stability: False
- Operator Score: 0.1304 (Minimal)
---
## OBSERVATION HISTORY
Total Observations: 13 signals
Threat Persistence Days: 0
Is Persistently Malicious: False
Recent geolocation signals (July 30, 2026):
- Toronto, ON, CA (Confidence: 0.56-0.70)
- Washington, US signals observed
Ownership signals consistently identify Microsoft Corporation with high confidence (0.90-0.95). No ownership changes detected.
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## NETWORK NEIGHBORHOOD ANALYSIS
Subnet: 20.151.221.0/24
Abuse Density: 0
Total Siblings: 2
| Neighbor IP | Risk Score | Authority Score |
|---|---|---|
| 20.151.221.150 | 25 (LOW) | - |
| 20.151.221.144 | 25 | 50 |
| 20.151.221.234 | 50 | 50 |
Risk Distribution: High: 0, Medium: 1, Low: 1
Neighbor 20.151.221.234 shows elevated risk (Score 50) and warrants monitoring.
---
## RELATIONSHIP GRAPH
Detected Relationships: 2
- Same Network: MSFT (Microsoft)
- Same Network: MSFT (Microsoft)
No external entity associations detected (no hostnames, certificates, or organizational links beyond network-level Microsoft infrastructure).
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## SECURITY ACTIONS
Recommended Actions: None
Firewall Rules: Not required
Rationale: Low risk score (25) and Microsoft Azure classification indicate legitimate cloud infrastructure. No actionable threat indicators present. Standard egress monitoring recommended but no blocking required.
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## ANALYST RECOMMENDATIONS
1. Classification: Treat as legitimate cloud infrastructure. No blocking action recommended.
2. Monitoring: Continue standard traffic monitoring for Microsoft Azure egress.
3. Neighbor Watch: Monitor 20.151.221.234 (risk score 50) for potential correlated activity.
4. Context: This IP is part of Microsoft's broader cloud infrastructure and should be evaluated within the context of legitimate Azure traffic patterns.
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END OF BRIEFING
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 20.150.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-28 16:14:15 UTC |
| Last Seen | 2026-08-12 22:37:28 UTC |
| Profile Built | 2026-08-12 22:46:14 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.