40.90.8.64
Intelligence Briefing: 40.90.8.64/32
Ownership and Infrastructure
The IP address was attributed to Microsoft Corporation (ASN 8075, MSFT) within the 40.74.0.0/15 CIDR block. Network role identification confirmed Microsoft Azure cloud compute infrastructure configured as a web server.
Technical Observations
Observations indicated an active port 443 (TCP/HTTPS). TLS certificate validation associated the address with the subject xblmessaging.xboxlive.com (O=Microsoft Corporation). The certificate was issued by Microsoft TLS G2 RSA CA OCSP 16.
Risk Assessment and Anomalies
The IP held a low risk reputation score of 20. No known attacker indicators or active campaigns were linked to the address. However, a contradiction existed between claimed geolocation data (US-WA) and RTT physics measurements, flagging signal inconsistencies.
Neighborhood Context
The /24 subnet (40.90.8.64/24) was classified as mixed with an abuse density of 0.25. Analysis identified three threat siblings within the active sibling count of 12.
Recommendation
Analyze recommendation is to monitor with low severity due to the presence of signal contradictions. The overall confidence rating was very low.
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 | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | xblmessaging.xboxlive.commsg.xboxlive.comsvcmsg.xboxlive.com |
| Valid From | 2026-08-29T00:55:00+00:00 |
| Valid Until | 2026-12-06T23:55:00+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 99 days |
| Serial Number | 5500C82AA091C916B76DF055C7000000C82AA0 |
| Thumbprint | 1C767A3657E90307EB9DDDEBD5137C565B0D101D |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 27% | 2 | 4 |
| reputation | 27% | 1 | 5 |
| geolocation | 27% | 2 | 3 |
| Overall | 26% | 10 | 22 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 01:57:21 UTC |
| Last Seen | 2026-09-22 01:44:06 UTC |
| Profile Built | 2026-09-22 02:20:48 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 47 |
Full dossier details are available via our API.