Threat Intelligence Briefing: IP 40.77.167.235/32
Overview:
The IP address 40.77.167.235/32 has been identified and analyzed for its associations and historical activity. The following briefing provides a comprehensive profile, historical observations, and neighborhood data relevant for network defense purposes.
IP Profile:
- Ownership: The IP address 40.77.167.235 is owned by Microsoft Corporation. It is part of a range allocated to Microsoft, commonly used for its cloud services, including Azure and Office 365.
- Purpose: This IP address is primarily associated with Microsoft's infrastructure, used for hosting various services and applications.
Observation History:
- Traffic Patterns: Historical data indicates regular traffic patterns consistent with Microsoft's operational services. This includes authentication, data transmission, and application management activities.
- Security Events: There have been no significant security events or incidents linked to this IP address. Traffic has been consistent with legitimate usage.
Relationships:
- Associated Services: The IP address is linked to Microsoft's cloud services, including Azure, Microsoft 365, and other enterprise solutions.
- Network Interactions: Interactions are primarily with endpoints and clients utilizing Microsoft's services, reflecting typical operational exchanges.
Neighborhood Data:
- Proximity: The IP address is part of a larger block allocated to Microsoft, indicating a concentration of services within this range.
- Activity Context: Neighboring IPs show similar activity patterns, primarily related to Microsoft's cloud and enterprise service operations.
Actionable Insights:
- Legitimate Use: The IP address 40.77.167.235 is used for legitimate Microsoft services. Network defenders should consider whitelisting this IP for services requiring Microsoft integration.
- Monitoring: While no malicious activity has been observed, continuous monitoring is recommended to ensure ongoing legitimate use and to detect any anomalies.
- Verification: In cases of suspicious activity, verify with Microsoft's service documentation or support to confirm the legitimacy of traffic associated with this IP.
Conclusion:
The IP address 40.77.167.235/32 is a legitimate Microsoft service endpoint. Its usage is consistent with expected operational patterns for Microsoft's cloud and enterprise solutions. Network defenders should integrate this information into their security protocols to enhance service reliability and threat detection.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | β |
| CIDR Block | 40.76.0.0/14 |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | msnbot-40-77-167-235.search.msn.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | msnbot-40-77-167-235.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 | Tier 3 β Basic operator with some routing infrastructure |
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 | 33% | 2 | 4 |
| routing | 27% | 2 | 3 |
| services | 24% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 28% | 11 | 19 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-17 15:13:07 UTC |
| Last Seen | 2026-06-28 05:30:30 UTC |
| Profile Built | 2026-06-28 23:36:00 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 28 |
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