# IP Intelligence Briefing: 20.151.116.141
## Executive Summary
Target IP 20.151.116.141/32 is Microsoft Azure cloud infrastructure with a low-risk profile (Risk Score: 25). The address belongs to Microsoft Corporation (AS8075) and operates as part of Microsoft's legitimate cloud compute network. No active threat indicators or blacklist listings were identified. No immediate blocking action required; continue routine monitoring.
---
## Network Ownership & Classification
| Attribute | Value |
|---|---|
| **Organization** | Microsoft Corporation |
| **ASN** | AS8075 |
| **Network** | MSFT (20.150.0.0/15) |
| **Network Type** | Cloud Compute (Microsoft Azure) |
| **Infrastructure** | Cloud-hosted, Firewalled |
| **Risk Score** | 25 / 100 (Low Risk) |
| **Provider Score** | 0 |
| **Authority Score** | 0 |
---
## Geolocation
| Attribute | Value |
|---|---|
| **Country** | Canada (CA) |
| **Region** | Ontario (ON) |
| **City** | Toronto |
| **Coordinates** | 43.65°N, -79.38°W |
| **Timezone** | America/Toronto |
| **Geolocation Consensus** | Consensus confirmed |
---
## Threat Intelligence Assessment
Direct Threat Indicators
- Blacklist Count: 0
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Abuse Confidence Score: Not applicable
- Known Campaigns: None
- Threat Feeds: None
Network Behavior
- Open Ports: None detected
- TLS Certificate: None
- HTTP Banner: None
- Service Purpose: Firewalled / No Services
- DNS Resolution: Not configured (no PTR records)
Control Plane
- Route Stability: Unstable
- BGP Prefix: 20.150.0.0/15
- RPKI State: Not available
- DNSSEC: Valid
- DNSBL Listed Count: 1 (of 8 total lists)
---
## Neighborhood Analysis (20.151.116.0/24)
| Metric | Value |
|---|---|
| **Total Siblings** | 3 |
| **Active Siblings** | 2 |
| **Threat Siblings** | 2 |
| **Abuse Density** | 0 |
| **Classification** | Mostly Clean |
| **Inherited Risk** | 5 |
Sibling IPs:
- 20.151.116.9 โ Risk Score: 25, Authority Score: 50
- 20.151.116.21 โ Risk Score: 25, Authority Score: 50
- 20.151.116.187 โ Risk Score: 0, Authority Score: 50
---
## Relationship Graph
The IP exhibits 5 relationships, all categorized as "Same Network" pointing to MSFT. This confirms the address is part of Microsoft's corporate network infrastructure rather than a compromised or third-party resource.
---
## Historical Observations (Last 20 Signals)
Recent activity concentrated on 2026-06-21:
- Geolocation: Consistent Toronto, Canada reporting across multiple sources (Multi-signal inference, AlienVault OTX, MaxMind GeoLite2)
- ASN Detection: AS8075 Microsoft Corporation confirmed
- Operator Score: 0.1304 (Labeled "Minimal")
- Threat Persistence: 0 days
- Ownership Changes: 0
Note: One historical observation from AlienVault OTX indicated "has_threats: true" with a pulse count of 1, though no active threat indicators currently present.
---
## Recommended Actions
| Category | Recommendation |
|---|---|
| **Immediate Action** | No action required |
| **Firewall Rules** | None recommended |
| **Monitoring** | Routine logging and monitoring |
| **Investigation Priority** | Low |
Rationale: The IP operates as legitimate Microsoft Azure infrastructure with no active malicious indicators. The low risk score (25), clean blacklist status, and Microsoft ownership confirm benign network behavior.
---
## SOC Analyst Guidance
1. Traffic Handling: Allow standard cloud service traffic patterns. No blocking required.
2. Monitoring: Log connections for baseline establishment; investigate only if anomalous behavior emerges.
3. Related IPs: Monitor sibling addresses 20.151.116.9 and 20.151.116.21 (risk score: 25) for coordinated activity.
4. Threat Correlation: Cross-reference with internal SIEM for any behavioral anomalies inconsistent with legitimate Azure traffic patterns.
Classification: LOW RISK โ Legitimate Cloud Infrastructure
Last Updated: 2026-06-21
Data Sources: IPDebrief, AlienVault OTX, MaxMind GeoLite2, Microsoft RDAP
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข 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 |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 15% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 18% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-06-07 01:46:37 UTC |
| Last Seen | 2026-06-21 13:34:00 UTC |
| Profile Built | 2026-06-21 13:41:16 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
Full dossier details are available via our API.