4.150.223.97
The IP address 4.150.223.97/32 was identified as Microsoft Azure infrastructure owned by Microsoft Corporation (ASN 8075). Ownership records linked the address to Des Moines, IA, United States. A Low Risk reputation score of 20 was assigned, with no blacklist entries or abuse confidence scores recorded. Network role analysis showed the asset functioned as a cloud compute web server. Traffic was observed on TCP port 443 using TLS certificates issued for `*.events.data.microsoft.com`. No known attacker indicators or spam source activity were detected. The profile supported classification as legitimate infrastructure.
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 | 4.144.0.0/12 |
| 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 | 4/4 domains |
| DMARC | 3/4 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 4 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 | 2026-08-28T12:07:21+00:00 |
| Valid Until | 2026-12-06T11:07:21+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 99 days |
| Serial Number | 4300E1A01F77F9E4F9A2A71499000000E1A01F |
| Thumbprint | 18DB2CB16363C6DE093120FBBAE643B81BFFA771 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 33% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 38% | 2 | 4 |
| Overall | 26% | 10 | 18 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 02:25:17 UTC |
| Last Seen | 2026-09-13 08:47:23 UTC |
| Profile Built | 2026-09-13 08:53:13 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 34 |
Full dossier details are available via our API.