52.167.144.187
IP Intelligence Briefing: 52.167.144.187
Date: 2026-06-01
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Microsoft Corporation (ASN 8075, MSFT)
- Geolocation: Madison, WI, US (inferred via multi-signal DNS analysis)
- Network Role: Cloud compute resource (Bingbot, Microsoft Hosting)
- Threat Indicators: No malicious activity detected (zero threat indicators, no blacklists, no campaigns).
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**2. Historical Observations**
- Stability: No significant changes in risk or geolocation over the last 30 days.
- Subnet Abuse Density: 41.27% (moderate risk in 52.167.144.0/24 subnet).
- Key Trends:
- DNS resolution consistent with Microsoft domains (e.g., `msnbot-52-167-144-187.search.msn.com`).
- No spikes in threat signals or DNSBL listings.
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**3. Relationships & Context**
- Linked Entities:
- Microsoft Network: Same ASN (8075) and subnet (MSFT).
- DNS Associations: Strong ties to `msn.com` (SPF/DKIM validated).
- Network Behavior:
- BGP prefix `52.160.0.0/11` routed via Comcast.
- No Tor, VPN, or proxy activity detected.
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**4. Subnet Neighborhood**
- Subnet: 52.167.144.0/24
- Abuse Density: 41.27% (mixed classification).
- Notable Neighbors:
- 69 low-risk IPs (avg. score 25).
- 26 threat-scarred siblings (high-risk peers).
- 28 active IPs (13 medium-risk, 15 low-risk).
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**5. Actionable Insights**
- SOC Focus: Monitor subnet for anomalies, as 41% of neighbors show moderate risk.
- Microsoft Bot Traffic: Legitimate Bingbot activity is likely; no mitigation required.
- DNS Security: Ensure SPF/DKIM alignment with Microsoft’s domain policies.
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Conclusion: 52.167.144.187 is a low-risk Microsoft cloud asset with no malicious indicators. Focus on subnet-level monitoring due to elevated abuse density in its /24 range.
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 | msnbot-52-167-144-187.search.msn.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | msnbot-52-167-144-187.search.msn.com |
🔐 DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 24% | 2 | 3 |
| Overall | 19% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-29 18:15:19 UTC |
| Last Seen | 2026-06-29 06:47:37 UTC |
| Profile Built | 2026-06-29 06:53:00 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 25 |
Full dossier details are available via our API.