40.77.167.57
IP Intelligence Briefing: 40.77.167.57
Date: 2026-06-15
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**1. Risk Profile**
- Overall Risk Score: Low (25/100)
- Provider: Microsoft Corporation (ASN 8075)
- Network Role: Microsoft Azure CloudCompute (firewalled, no public services)
- Geolocation: Virginia, US (36.67°N, -78.93°E)
- Threat Indicators: No malicious activity detected (no malware, phishing, or exploit indicators).
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**2. Historical Observations**
- Recent Activity (Last 30 Days):
- Minimal risk signals (0.25 score) with DNS validation issues (ICMP blocked).
- Stable ownership (no changes in provider/organization).
- No persistent malicious behavior (threat observation count: 1).
- Key Flags:
- DNSSEC invalid, CAA records present.
- No blacklists or threat feeds flagged.
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**3. Network Relationships**
- DNS Associations:
- Linked to `msnbot-40-77-167-57.search.msn.com` (Microsoft search bot).
- Network Context:
- Part of Microsoft’s Azure infrastructure (subnet: 40.76.0.0/14).
- No connections to known malicious subnets or organizations.
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**4. Neighborhood Analysis**
- Subnet: 40.77.167.57/24 (88 IPs total).
- Abuse Density: 28.74% (moderate risk).
- Neighbor Risk:
- 25 IPs flagged as "threat siblings" (likely benign Microsoft internal IPs).
- 31 active IPs in subnet; 87% Microsoft-owned.
- Notable: No direct malicious neighbors, but subnet contains mixed-use infrastructure.
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**5. Actionable Insights**
- SOC Recommendation:
- Monitor subnet for unusual traffic patterns (25 threat siblings may indicate internal testing or misconfigured systems).
- Validate DNSSEC and CAA records for compliance.
- No immediate mitigation required for this IP, but maintain visibility due to subnet context.
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Summary: 40.77.167.57 is a legitimate Microsoft Azure IP with no malicious indicators. While the subnet has a moderate abuse density, the IP itself is low risk. Focus on subnet-level monitoring for potential lateral movements or misconfigurations.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | msnbot-40-77-167-57.search.msn.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | msnbot-40-77-167-57.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 | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 40% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 24% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 24% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-24 00:32:36 UTC |
| Last Seen | 2026-06-28 23:23:48 UTC |
| Profile Built | 2026-06-29 05:25:44 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.