4.201.104.66
IP Intelligence Briefing: 4.201.104.66
Date: 2026-06-16
---
**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Provider: Microsoft Corporation (ASN 8075)
- Geolocation: São Paulo, Brazil (SP) | Latitude: -23.55, Longitude: -46.63
- Network Role: Microsoft Azure (Cloud Compute) | Hosting: Yes | CDN: No | Residential: No
- Threat Indicators: No malicious activity, no blacklists, no campaigns, no abuse confidence score.
---
**2. Observation History**
- Recent Activity:
- Minimal risk detected (operator score: 0.13).
- Geolocation inferred with 56% confidence via multi-signal inference.
- No changes in ownership or threat persistence over the last 30 days.
- Trend: Stable, no escalation in risk signals.
---
**3. Relationships**
- Linked Entities:
- Subnet: `4.201.104.66/24` (classified as "clean" with 0 abuse density).
- Organization: Microsoft Corporation (same network).
- No associated domains, certificates, or hostnames.
---
**4. Neighborhood Analysis**
- Subnet: `4.201.104.66/24`
- Neighbors: 0 active IPs listed (possible isolated host or incomplete data).
- Abuse Density: 0% (clean subnet).
---
**5. Recommendations**
- Monitor: Track for unexpected DNS or service changes, as the IP is part of a cloud infrastructure.
- Firewall: No immediate action required due to low risk.
- Context: Verify if this IP is part of a larger Microsoft Azure deployment in Brazil.
---
Conclusion: 4.201.104.66 is a legitimate Microsoft Azure IP with no malicious indicators. Its low risk profile and clean subnet suggest it is not a direct threat. However, continued monitoring is advised to ensure no anomalous behavior emerges.
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 | 4.192.0.0/12 |
| 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 | 27% | 2 | 4 |
| routing | 24% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 22% | 11 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-27 19:22:40 UTC |
| Last Seen | 2026-06-29 04:49:14 UTC |
| Profile Built | 2026-06-29 04:53:18 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.