20.83.51.253
IP Intelligence Briefing: 20.83.51.253
Date: 2026-06-09
**Overview**
- Risk Score: Low Risk (25/100)
- Ownership: Microsoft Corporation (ASN 8075)
- Geolocation: Des Moines, IA, US (inferred via multi-signal geolocation)
- Network Role: Microsoft Azure cloud infrastructure (firewalled, no services exposed)
**Threat Indicators**
- No malicious activity detected (no indicators, abuse confidence, or blacklist entries).
- No observed threats in 30-day history.
- Subnet abuse density: 0% (clean classification).
**Key Observations**
1. Cloud Infrastructure:
- Linked to Microsoft Azure (provider score 0, stability score 0).
- No open ports, TLS certificates, or HTTP services detected.
- BGP prefix: `20.64.0.0/10` (Microsoft-controlled).
2. Geolocation Validity:
- Inferred location in Des Moines, IA, with 830km accuracy radius.
- No geo-plausibility violations detected.
3. Network Neighbors:
- Subnet `20.83.51.253/24` contains 1 active IP (itself).
- No neighboring IPs flagged for abuse or risk.
**Historical Trends**
- Consistent classification as "clean" since June 2026.
- No changes in ownership, geolocation, or threat signals.
**Recommendations**
- Monitor: Track for unexpected BGP route changes or subnet activity.
- No Action Required: Legitimate Microsoft Azure IP with no malicious indicators.
- Firewall Rules: Allow traffic based on Microsoft's Azure security best practices.
Conclusion: This IP is part of Microsoft's cloud infrastructure and poses no immediate threat. No defensive action is required, but continued monitoring is advised for anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| 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 | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 20% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-20 11:46:21 UTC |
| Last Seen | 2026-06-28 11:46:49 UTC |
| Profile Built | 2026-06-29 05:50:43 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 22 |
Full dossier details are available via our API.