20.203.219.190
THREAT INTELLIGENCE BRIEFING: 20.203.219.190
Classification: Legitimate Infrastructure / Low Risk
Date: 2026-08-12
Prepared By: IPDebrief Intelligence Team
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EXECUTIVE SUMMARY
IP 20.203.219.190 is identified as Microsoft Azure cloud infrastructure with a low-risk profile. The address belongs to Microsoft Corporation (ASN 8075, MSFT) and is part of the 20.192.0.0/10 block. Current risk score is 25 (Low Risk). No active threat indicators or malicious behavior observed.
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OWNERSHIP & INFRASTRUCTURE PROFILE
- Organization: Microsoft Corporation
- ASN: 8075 (MSFT)
- CIDR Block: 20.192.0.0/10
- Network Role: Microsoft Azure Cloud Compute
- Infrastructure Type: Cloud Hosting
- Geolocation: Zurich, Switzerland (CH)
- Network Classification: Cloud infrastructure with no open services detected
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RISK ASSESSMENT
| Metric | Value | Assessment |
|---|---|---|
| Risk Score | 25 | Low Risk |
| Blacklist Count | 0 | Clean |
| Abuse Confidence | N/A | No abuse indicators |
| Is Known Attacker | False | N/A |
| Is Spam Source | False | N/A |
| Is Tor Exit | False | N/A |
Threat Indicators: None detected. No associated threat campaigns, blacklists, or threat feeds.
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NETWORK CONTEXT
Subnet Analysis (20.203.219.0/24):
- Abuse Density: 0.5 (Minimal)
- Classification: Mostly Clean
- Inherited Risk: 2 (Low)
- Total Siblings: 2
- Active Siblings: 2
- Threat Siblings: 1
Neighbor IP: 20.203.219.109 (Risk Score: 25, Authority Score: 50)
The surrounding subnet exhibits minimal abuse density with predominantly legitimate Microsoft infrastructure.
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OBSERVATION HISTORY
19 observations tracked from 2026-08-05 through 2026-08-12:
- Recent Activity: Multiple scans detected on 2026-08-12
- SSH Banner: SSH-2.0-OpenSSH_8.0 (standard Microsoft infrastructure)
- Service Status: No open ports exposed (firewalled)
- Consistency: Stable Microsoft ownership signals with no changes
- Campaign Likelihood: None
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RELATIONSHIP GRAPH
12 relationships identified, all classified as "Same Network" to MSFT (Microsoft). No external threat relationships, associated hostnames, or certificate links detected.
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SECURITY RECOMMENDATIONS
Status: No blocking required. This is legitimate Microsoft Azure infrastructure.
Recommended Actions:
- Allow traffic from/to this IP
- No firewall rules needed
- No additional monitoring required
- Standard Microsoft Azure security policies apply
Note: If this IP is being blocked due to false positive, update firewall rules to allow Microsoft Azure IP ranges (20.192.0.0/10).
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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 | 20.192.0.0/10 |
| 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 | Single-Service Host |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_8.0 |
🔐 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 | 40% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-23 01:41:18 UTC |
| Last Seen | 2026-08-12 17:23:50 UTC |
| Profile Built | 2026-08-12 17:41:00 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 22 |
Full dossier details are available via our API.