## INTELLIGENCE BRIEFING: 4.228.100.214/32
Classification: LOW RISK
Report Date: 2026-06-15
Analysis Platform: IPDebrief Intelligence
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EXECUTIVE SUMMARY
IP address 4.228.100.214 has been classified as LOW RISK with an overall risk score of 25. The address belongs to Microsoft Corporation's Azure cloud infrastructure, located in São Paulo, Brazil. No active threat indicators or malicious behavior observed. The IP demonstrates stable ownership within Microsoft's network with no evidence of abuse or campaign association.
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OWNERSHIP & GEOLOCATION
| Attribute | Value |
|---|---|
| **Organization** | Microsoft Corporation |
| **ASN** | 8075 |
| **Network Role** | Microsoft Azure CloudCompute |
| **Geographic Location** | São Paulo, Brazil (BR) |
| **Coordinates** | -23.55, -46.63 |
| **Timezone** | America/Sao_Paulo |
| **CIDR Block** | 4.224.0.0/12 |
| **Infrastructure Type** | Cloud Computing |
The IP is confirmed to be Microsoft Azure infrastructure, operating as a cloud compute service. Geographic consensus validation confirms plausible location data with distance variance of 9,854.7 km from probe origin.
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THREAT ASSESSMENT
| Indicator | Status |
|---|---|
| **Risk Score** | 25 / 100 (Low) |
| **Abuse Confidence Score** | Not Applicable |
| **Blacklist Count** | 0 |
| **Known Attacker** | False |
| **Spam Source** | False |
| **Tor Exit Node** | False |
| **Known Campaigns** | None |
| **Threat Feeds** | Empty |
No threat indicators detected across all monitored sources. The IP is not associated with any known malicious campaigns, threat actors, or abuse patterns.
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NETWORK SERVICES & PORTS
| Service | Status |
|---|---|
| **Open Ports** | None Detected |
| **HTTP/HTTPS** | Not Active |
| **TLS Certificate** | None |
| **DNS Records** | No PTR, Forward Resolution Not Confirmed |
| **Email Authentication** | No SPF/DMARC Records |
The IP shows no active services or open ports, indicating it is a firewalled cloud endpoint with no publicly exposed services.
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NEIGHBORHOOD ANALYSIS
Subnet: 4.228.100.214/24
| Metric | Value |
|---|---|
| **Abuse Density** | 0 / 100 |
| **Classification** | Mostly Clean |
| **Total Siblings** | 1 |
| **Active Siblings** | 1 |
| **Threat Siblings** | 1 |
| **Risk Distribution** | High: 0, Medium: 0, Low: 0 |
The /24 subnet demonstrates minimal abuse density with no neighboring IPs flagged as high or medium risk. Historical data indicates one threat sibling was identified, but current assessment shows the neighborhood as clean.
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OBSERVATION HISTORY
Total Observations: 17
Most Recent: 2026-06-15 19:24 UTC
Key historical signals include:
- Geovalidation attempts blocked by ICMP (unable to validate)
- Operator score: 0.1304 (Minimal)
- Risk classification stable throughout observation period
- No ownership changes detected
- Threat persistence: 0 days
- Not classified as persistently malicious
---
RELATIONSHIP MAPPING
Total Relationships: 14
- All relationships classified as "Same Network"
- All targets: MSFT (Microsoft)
- Indicates consistent Microsoft infrastructure association
No cross-organization or cross-network relationships detected.
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RECOMMENDED ACTIONS
Current Risk Score: 25 (Low)
Recommended Action: No immediate security action required
Firewall Rules: None recommended
The IP address presents minimal threat and belongs to a legitimate cloud provider infrastructure. No blocking, rate-limiting, or monitoring rules are recommended at this time.
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ANALYST NOTES
1. Legitimate Infrastructure: This is Microsoft Azure cloud infrastructure with no evidence of abuse.
2. Clean Neighborhood: The /24 subnet shows minimal abuse density.
3. Stable Ownership: No ownership changes observed in the observation period.
4. No Active Threats: Zero blacklist hits and no known campaign associations.
5. Standard Cloud Behavior: No open ports, consistent with firewalled cloud endpoints.
Disposition: BENIGN - No action required. This IP can be permitted through security controls.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| 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 | 31% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-23 12:23:39 UTC |
| Last Seen | 2026-06-28 21:30:34 UTC |
| Profile Built | 2026-06-29 09:35:03 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.