40.81.31.179
Intelligence Briefing for IP: 40.81.31.179/32
Date: 2026-06-01
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**Overview**
- Risk Score: Low (25/100)
- Ownership: Microsoft Corporation (ASN 8075, MSFT)
- Network Role: Microsoft Azure CloudCompute infrastructure
- Geolocation: United States (US), inferred with 2500km accuracy radius
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**Key Findings**
1. Legitimate Infrastructure
- The IP is part of Microsoft's Azure cloud network (MSFT ASN) and classified as a cloud compute service.
- No malicious indicators detected (e.g., no known attackers, spam, or Tor exit nodes).
2. Geolocation & Routing
- Geolocation data suggests the IP is located in the US, but city/region details are ambiguous.
- Traceroute shows routing through Comcast networks, consistent with enterprise-grade cloud infrastructure.
3. Threat & Abuse Context
- Zero threat observations in the last 30 days.
- Subnet abuse density is 0%, with no malicious neighbors detected.
- No DNS or email reputation issues (no SPF/DKIM records, no DNSBL listings).
4. Network Relationships
- Linked to Microsoft's broader MSFT network (ASN 8075).
- No correlated IPs or campaigns detected.
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**Actionable Insights**
- No immediate mitigation required for this IP.
- Monitor geolocation anomalies if the IP appears in regions inconsistent with Microsoft's infrastructure.
- Verify DNS records for associated domains if further investigation is needed.
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Conclusion:
40.81.31.179/32 is a low-risk, legitimate Microsoft Azure cloud IP with no malicious activity detected. It aligns with standard enterprise infrastructure and does not require blocking unless tied to specific suspicious behavior.
Tools Used: `ipdebrief_profile`, `ipdebrief_history`, `ipdebrief_relationships`, `ipdebrief_neighbors`.
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 | 40.74.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Multi-Service Host |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 22 | ssh | tcp | |
| Closed Ports | 25, 443, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | nginx/1.18.0 (Ubuntu) |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.15 |
🔐 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 | 37% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 15% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 23% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-31 23:34:23 UTC |
| Last Seen | 2026-06-21 18:29:44 UTC |
| Profile Built | 2026-06-21 07:26:40 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 22 |
Full dossier details are available via our API.