104.44.19.250
Intelligence report for IP 104.44.19.250/32 indicates the address was owned by Microsoft Corporation (ASN 8075) within the 104.40.0.0/13 block. The infrastructure was classified as CloudCompute and Hosting with a Low Risk reputation and a Risk Score of 0. No malicious threat indicators were observed, including zero blacklist entries and no association with known attacker campaigns or Tor exit nodes. Network analysis confirmed the service purpose was Firewalled with no open ports or TLS certificates detected. DNS records associated the IP with the domain msn.net and PTR hostname be4.ibr01.ham31.ntwk.msn.net. Geolocation data placed the origin in Madison, Wisconsin, United States.
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 | 104.40.0.0/13 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | be4.ibr01.ham31.ntwk.msn.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | be4.ibr01.ham31.ntwk.msn.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 38% | 2 | 5 |
| routing | 30% | 3 | 4 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 27% | 12 | 20 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-04 11:02:30 UTC |
| Last Seen | 2026-09-19 02:18:48 UTC |
| Profile Built | 2026-09-19 02:35:12 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 39 |
Full dossier details are available via our API.