20.55.163.228
IP Intelligence Briefing: 20.55.163.228
Date: 2026-06-12
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Microsoft Corporation (ASN 8075, MSFT)
- Geolocation: United States, Boston (ARIN-registered)
- Network Role: Microsoft Azure cloud infrastructure (Firewalled / No Services)
- Threat Indicators: No malicious activity, no open ports, no TLS certificates, no DNS/HTTP banners.
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**2. Observation History**
- Recent Signals (Last 30 Days):
- DNSSEC validation confirmed.
- BGP prefix: `20.48.0.0/12` (Microsoft-owned).
- DNS reverse lookup: No PTR record found.
- Classified as Microsoft Azure cloud compute (no residential/mobile traffic).
- DNSBL Listing: 1/8 total lists (low priority).
- Trend: No significant changes in risk or network behavior.
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**3. Relationships**
- Linked Entities:
- Subnet: `20.33.0.0/16` (Microsoft-owned).
- No knownε ³θ to malicious campaigns, domains, or certificates.
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**4. Neighborhood Analysis**
- Subnet: `20.55.163.228/24`
- Neighbor IPs:
- `20.55.163.14` (Risk Score: 0, Authority Score: 50).
- Abuse Density: 0% (no compromised siblings).
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**5. Recommendations**
- No Immediate Action Required: The IP is a legitimate Microsoft Azure resource with no malicious indicators.
- Monitor: Track DNSBL listings and network behavior for anomalies.
- Context: Subnet is low-risk and associated with Microsoft infrastructure.
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Conclusion: 20.55.163.228 is a benign Microsoft-owned cloud asset. No threat detected.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 20.33.0.0/16 |
| RIR | ARIN |
| Country | United States |
| 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 | |||
| 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 | 21% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 18% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-03 06:16:19 UTC |
| Last Seen | 2026-06-21 09:49:47 UTC |
| Profile Built | 2026-06-21 09:52:52 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 21 |
Full dossier details are available via our API.