40.79.141.154
IP Intelligence Briefing: 40.79.141.154/32
The target IP 40.79.141.154 was classified as Low Risk with a risk score of 25. Ownership records identified the address as belonging to Microsoft Corporation (AS8075) within the 40.74.0.0/15 CIDR block. Geolocation data placed the host in Redmond, Washington, US.
Network role analysis confirmed the infrastructure type as CloudCompute on the Microsoft Azure provider. Traffic monitoring detected activity on TCP port 443 with a server banner of "Microsoft-HTTPAPI/2.0." TLS certificate validation indicated the subject "CN=*.events.data.microsoft.com" issued by Microsoft Corporation.
Threat assessment revealed no known attacker status, zero blacklist entries, and no active threat campaigns. The associated subnet 40.79.141.0/24 was classified as clean with zero threat siblings. Behavioral analysis recorded no honeypot hits, enumeration strikes, or incidents.
SOC analysts were advised to monitor traffic. The recommendation severity was rated low due to the clean neighborhood classification and lack of malicious indicators.
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 | 40% (Fair) |
| SPF | 8/8 domains |
| DMARC | 6/8 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 8 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Microsoft-HTTPAPI/2.0 |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.events.data.microsoft.comevents.data.microsoft.com*.pipe.aria.microsoft.compipe.skype.com*.pipe.skype.com*.mobile.events.data.microsoft.commobile.events.data.microsoft.com*.events.data.msn.comevents.data.msn.com*.events.data.msn.cn |
| Valid From | 2026-08-28T15:35:35+00:00 |
| Valid Until | 2027-02-24T15:35:35+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
| Serial Number | 5500C4455CF110F30AFCE4F56B000000C4455C |
| Thumbprint | 527F472FC594CB4059FC0EE5BB0972C7D2C0C09F |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 37% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 38% | 2 | 5 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 4 |
| geolocation | 27% | 2 | 3 |
| Overall | 27% | 10 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-03 06:28:10 UTC |
| Last Seen | 2026-09-20 23:32:47 UTC |
| Profile Built | 2026-09-22 16:37:44 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 40 |
Full dossier details are available via our API.