52.173.162.101
IP Intelligence Briefing: 52.173.162.101
*Generated using IPDebrief tools: profile, history, relationships, and neighbors analysis.*
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**1. Core Profile**
- Risk Score: 0 (Low Risk)
- Ownership: Microsoft Corporation (ASN: MSFT, RIR: ARIN)
- Geolocation: United States (Boston, MA)
- Network Role: Firewalled / No Services (corporate infrastructure)
- Threat Indicators: No malicious activity detected; not listed in blacklists or threat feeds.
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**2. Observation History**
- Recent Activity (Last 30 Days):
- DNS: Validated DNSSEC records for `101.162.173.52.in-addr.arpa`.
- Network: Associated with Microsoft’s ASN (8075) and CIDR `52.160.0.0/11`.
- Threat Signals: 1 high-severity signal (unresolved details), 7 low-severity signals (e.g., DNS, geolocation).
- Stability: No route changes; stable BGP prefix.
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**3. Relationships**
- Linked Entities:
- Network: Microsoft’s MSFT ASN (`52.145.0.0/16`).
- Subnets: Part of Microsoft’s broader infrastructure.
- No Hostnames/Domains: No DNS records or email authentication data available.
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**4. Neighborhood Analysis**
- Subnet: `52.173.162.101/24`
- Neighbor Risk:
- Total Siblings: 1 (52.173.162.97).
- Abuse Density: 0% (low risk).
- Neighbor Risk Score: 0 (Microsoft infrastructure).
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**5. Actionable Insights**
- SOC Recommendations:
- Monitor: Track DNS and network activity for anomalies, given the IP’s corporate association.
- Firewall: No immediate blocking required; focus on internal segmentation.
- Investigate: Review the single high-severity signal (ID 2344) for potential false positives or misconfigurations.
- Context: This IP is part of Microsoft’s infrastructure, likely a corporate server or internal system. No direct evidence of malicious activity, but ensure alignment with Microsoft’s network security policies.
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*End of briefing. Data sourced from IPDebrief intelligence feeds.*
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 | 52.145.0.0/16 |
| 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 | |||
| 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 | 32% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-03 00:13:36 UTC |
| Last Seen | 2026-06-21 09:33:42 UTC |
| Profile Built | 2026-06-21 09:41:24 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
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