20.226.31.51
IP Intelligence Briefing: 20.226.31.51
Date: 2026-06-16
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Network Provider: Microsoft Azure (CloudCompute)
- Geolocation: Boston, MA, US (Americas)
- Subnet: 20.226.31.0/24 (no active neighbors detected)
- Threat Indicators: No malicious activity observed (no abuse reports, spam, or known attacker lists).
- Control Plane:
- BGP Prefix: `20.192.0.0/10` (Microsoft-owned)
- DNSSEC Valid: Yes
- Route Stability: Unstable (30-day route changes detected)
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**2. Observation History**
- Recent Signals (Last 30 Days):
- DNSSEC Validation: Confirmed for `51.31.226.20.in-addr.arpa`.
- BGP Prefix: Routable via Microsoft’s ASN (AS8075).
- DNS PTR: No reverse DNS record found.
- Threat Signals: Zero malicious listings (no DNSBL or threat feed hits).
- Trend: No persistent malicious behavior; risk score remains stable.
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**3. Relationships**
- Linked Entities: No relationships detected (no subnets, hostnames, or certificates associated).
- Network Context: Isolated within its /24 subnet; no sibling IPs reported.
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**4. Neighborhood Analysis**
- Subnet Abuse Density: 0% (no malicious activity in adjacent IPs).
- Neighbor Count: 0 (likely a single-host subnet).
- Risk Inheritance: No inherited risk from neighboring IPs.
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**5. Recommendations**
- Monitor: Track for unexpected BGP route changes or new DNS records.
- Verify: Confirm if the Azure instance is authorized (e.g., via cloud access logs).
- No Immediate Action: No evidence of active exploitation or malicious intent.
Conclusion: This IP is a legitimate Microsoft Azure cloud instance with no current malicious indicators. While its BGP route stability is questionable, the subnet shows no abuse. Continuous monitoring is advised for behavioral changes.
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*Generated by IPDebrief threat intelligence platform.*
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 | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 40% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 17% | 1 | 1 |
| Overall | 26% | 8 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-10 21:00:39 UTC |
| Last Seen | 2026-06-21 17:57:16 UTC |
| Profile Built | 2026-06-21 18:03:17 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 19 |
Full dossier details are available via our API.