IP Intelligence Briefing: 40.77.167.132
Date: 2026-06-11
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**1. Core Profile**
- Risk Assessment: Low risk (score: 25/100). No threat indicators detected.
- Ownership:
- ISP: Microsoft Corporation (ASN 8075, MSFT).
- Network: Microsoft Azure cloud infrastructure.
- Geolocation: Virginia, US (latitude 36.67, longitude -78.93).
- Network Role: Cloud compute instance (Microsoft Azure). No residential/mobile carrier ties.
- DNS:
- Linked to `msnbot-40-77-167-132.search.msn.com` (Microsoft Search bot).
- SPF/DKIM records present; no email-related risks.
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**2. Observation History (Last 30 Days)**
- Stability: Subnet (`40.77.167.0/24`) shows moderate abuse density (0.2955).
- Geolocation Consistency: Plausible U.S. location with 150km accuracy radius.
- Operator Score: "Basic" risk rating (0.3478), indicating minimal operational risk.
- Threat Signals: No malicious campaigns, spam, or known attacker activity.
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**3. Relationships & Context**
- DNS Associations:
- Repeated ties to `msnbot-40-77-167-132.search.msn.com` (Microsoft Search bot).
- Network Ties:
- Part of Microsoft's MSFT ASN (8075).
- Subnet (`40.77.167.0/24`) includes 88 IPs, 26 flagged as threat siblings.
- Services: No open ports or TLS certificates detected.
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**4. Neighborhood Analysis**
- Subnet: `40.77.167.0/24` (88 IPs).
- Risk Distribution:
- 88 IPs total; 26 flagged as high/medium risk.
- Target IP has low risk (25/100), but subnet abuse density is moderate.
- Notable Neighbors:
- Some IPs share similar risk profiles, suggesting potential shared infrastructure or misconfigurations.
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**5. Recommendations**
- Monitoring: Track subnet activity due to moderate abuse density.
- DNS: Validate `msnbot` traffic against Microsoftβs legitimate botnet whitelist.
- Firewall: Consider allowing traffic from MSFT ASN (8075) but monitor for anomalies.
- SOC Actions: Investigate neighbors with elevated risk scores for potential lateral movement or shared compromises.
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Conclusion: 40.77.167.132 is a legitimate Microsoft Azure cloud instance with no direct malicious activity. However, its subnet contains risky neighbors, warranting closer scrutiny. No immediate action required, but ongoing monitoring is advised.
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 | 40.74.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | msnbot-40-77-167-132.search.msn.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | msnbot-40-77-167-132.search.msn.com |
π DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 27% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 33% | 2 | 4 |
| Overall | 22% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-27 07:17:41 UTC |
| Last Seen | 2026-06-29 04:07:13 UTC |
| Profile Built | 2026-06-29 04:12:20 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 24 |
Full dossier details are available via our API.