IP Intelligence Briefing: 40.77.167.24
Date: 2026-06-08
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Microsoft Corporation (ASN 8075)
- Geolocation: Virginia, US (36.67°N, -78.93°E)
- Network Role: Microsoft Azure CloudCompute infrastructure (firewalled, no public services)
- Threat Indicators: No malicious indicators, not listed in blacklists, no Tor/VPN/Proxy associations.
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**2. Observation History**
- Threat Persistence: No persistent malicious activity detected (0 threat observations).
- Subnet Abuse Density: 28.57% (moderate risk, mixed classification).
- Stability: Stable ownership (no recent changes).
- Temporal Trends: No significant shifts in risk or network behavior.
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**3. Relationships & Context**
- DNS Associations: Linked to `msnbot-40-77-167-24.search.msn.com` (Microsoft Search bot).
- Network Connections: Part of Microsoft's Azure network (`MSFT` subnet).
- Certificates: Valid DNSSEC, CAA records present (3 issuers).
- Routing: BGP prefix `40.76.0.0/14`, RPKI valid, no route instability.
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**4. Neighborhood Analysis**
- Subnet: `40.77.167.24/24` (87 total IPs).
- Risk Distribution: 87% low risk, 0% high/medium.
- Notable Neighbors:
- `40.77.167.0` (riskScore 25, authorityScore 60)
- `40.77.167.2` (riskScore 25, authorityScore 60)
- Abuse Density: 0.2857 (moderate risk, likely legitimate infrastructure).
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**5. Recommendations**
- SOC Actions:
- Monitor subnet for anomalies (abuse density ~28.57%).
- Verify DNS records for `msnbot-*` hosts to ensure no spoofing.
- No immediate blocking required for this IP (low risk, Microsoft-owned).
- Firewall Rules: No action needed; IP is part of legitimate cloud infrastructure.
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Conclusion:
40.77.167.24 is a low-risk Microsoft Azure IP associated with search bot activity. While the subnet has moderate abuse density, the IP itself shows no malicious behavior. SOC teams should focus on monitoring the broader subnet for potential threats.
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 | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | msnbot-40-77-167-24.search.msn.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | msnbot-40-77-167-24.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 | 26% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-17 21:15:31 UTC |
| Last Seen | 2026-06-28 05:53:20 UTC |
| Profile Built | 2026-06-28 23:58:00 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.