# IP INTELLIGENCE BRIEFING: 20.212.200.137/32
Classification: Microsoft Azure Cloud Infrastructure | Risk Level: Low Risk (Score: 25/100)
Analysis Date: Current | Data Sources: IPDebrief Intelligence Platform
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## EXECUTIVE SUMMARY
IP address 20.212.200.137 is Microsoft Corporation cloud infrastructure (AS8075) deployed in the Singapore region. The address presents low intrinsic risk with no active threat indicators. However, the /24 subnet demonstrates moderate abuse density (50%), requiring awareness of neighboring high-risk infrastructure at 20.212.200.144.
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## INFRASTRUCTURE PROFILE
Ownership & Classification:
- Organization: Microsoft Corporation
- ASN: 8075
- Network Role: Microsoft Azure CloudCompute Infrastructure
- Infrastructure Type: Cloud Hosting
- Connection Type: Firewalled / No Services Detected
Geolocation Data:
- Primary Location: Singapore (SG)
- Coordinates: 1.35°N, 103.82°E
- Timezone: Asia/Singapore
- Note: Historical observations also indicate US-based routing, consistent with Microsoft's global cloud infrastructure routing architecture
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## THREAT INDICATORS
Current Threat Status:
- Abuse Confidence Score: None
- Blacklist Count: 0
- Known Attacker: False
- Spam Source: False
- Tor Exit Node: False
- Active Threat Indicators: None
DNSBL Status:
- Listed on 1 of 8 DNSBL lists
- Operator Score: 0.1304 (Minimal)
- RPKI State: Unknown
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## NETWORK BEHAVIOR
Service Exposure:
- Open Ports: None detected
- TLS Certificate: None
- HTTP Banner: None
- Hosted Domains: None
- Reverse DNS PTR: None
Routing & Control Plane:
- BGP Prefix: 20.192.0.0/10
- Route Stability: False
- MoAS: False
- DNSSEC Valid: True
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## OBSERVATION HISTORY
Temporal Analysis (18 Observations):
- Most Recent: 2026-06-20T07:49:26+00:00
- Historical Range: 2026-06-15 to 2026-06-20
- Threat Persistence Days: 0
- Is Persistently Malicious: False
- Ownership Changes: 0
Signal Trends:
- Operator Score Consistent: 0.1304 (Minimal)
- Observation Confidence: Low to Moderate (0.20-0.50)
- No escalation in threat signals over observation period
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## SUBNET ANALYSIS (20.212.200.0/24)
Abuse Density: 50% (0.5)
Subnet Classification: Mostly Clean
Total Siblings: 3
Active Siblings: 3
Threat Siblings: 2
Identified Neighbors:
| IP Address | Risk Score | Authority Score | Classification |
|---|---|---|---|
| 20.212.200.137 | 25 | 50 | Low |
| 20.212.200.71 | 25 | 50 | Low |
| 20.212.200.144 | 80 | 50 | **HIGH RISK** |
Warning: Neighbor IP 20.212.200.144 exhibits elevated risk (80/100) and should be monitored separately.
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## RELATIONSHIP ANALYSIS
Entity Associations:
- 13 relationships identified
- All relationships: Microsoft Corporation (MSFT) network infrastructure
- No external organization or certificate associations detected
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## SECURITY ACTIONS & RECOMMENDATIONS
Recommended Firewall Rules:
Based on current low-risk profile, no immediate blocking required. However, the subnet's 50% abuse density warrants:
1. Monitor 20.212.200.144 - High-risk neighbor requiring separate analysis
2. Allow 20.212.200.137 - Standard Azure infrastructure with no active threats
3. Log all traffic - For compliance with Microsoft cloud egress patterns
4. Review DNSBL listing - Investigate which list flags this IP for context
Threat Intelligence Note: This IP represents legitimate Microsoft Azure cloud infrastructure. Traffic patterns should be evaluated against known Azure service endpoints rather than treated as suspicious.
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## CONCLUSION
IP 20.212.200.137 is Microsoft Azure infrastructure with low intrinsic risk and no active threat indicators. The address operates within a /24 subnet showing moderate abuse density, with one high-risk neighbor (20.212.200.144) requiring separate investigation. No immediate action required beyond standard monitoring for Microsoft cloud traffic patterns.
Classification: LEGITIMATE INFRASTRUCTURE | Priority: LOW | Action: MONITOR
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 | 30% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 2 |
| geolocation | 25% | 2 | 2 |
| Overall | 19% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-19 21:39:55 UTC |
| Last Seen | 2026-06-28 09:56:45 UTC |
| Profile Built | 2026-06-29 04:01:53 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 21 |
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