13.104.141.203
The IP address 13.104.141.203/32 was observed within a Microsoft Corporation cloud infrastructure environment (AS8075). Ownership records attribute the address to the MSFT organization under the 13.64.0.0/11 block. Infrastructure classification identified the host as CloudCompute and Hosting with no open ports or active services detected.
Reputation assessment assigned a Low Risk rating with a risk score of 25. Behavioral analysis recorded zero honeypot hits, WAF violations, or enumeration strikes. Despite the low-risk classification, the profile flagged the host as Suspicious with one DNSBL listing identified across eight checks.
Network telemetry revealed a geolocation contradiction between the claimed Boston, US location and round-trip time physics measurements. Control plane data indicated route instability over the 30-day period. Analysis recommended monitoring the address due to signal contradictions and inconsistent data points.
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 | 13.64.0.0/11 |
| 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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
| HTTP Title | — |
🔐 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 | 40% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 4 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-03 15:51:45 UTC |
| Last Seen | 2026-09-27 14:35:31 UTC |
| Profile Built | 2026-09-27 14:51:15 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 31 |
Full dossier details are available via our API.