104.44.48.0
IP 104.44.48.0/32 is attributed to Microsoft Corporation (ASN 8075) within the 104.40.0.0/13 block. Geolocation data placed the infrastructure in Madison, Wisconsin, United States. The system recorded a low-risk reputation with a risk score of 0.
Network analysis indicated the address was firewalled with no services detected. Open ports remained empty, and no CDN, proxy, or VPN indicators were present. DNS resolution returned the PTR hostname po1010.rwa03.tpe23.ntwk.msn.net. The neighborhood classification for the 104.44.48.0/24 subnet was clean with zero abuse density.
Threat intelligence feeds identified no indicators, known campaigns, or blacklist listings. Behavioral monitoring showed zero incidents, honeypot hits, or WAF violations. No active attacker status was confirmed.
Analysts recommended allowing traffic at info severity due to the absence of significant risk indicators. The intent classification remained unknown pending sufficient traffic data.
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 | po1010.rwa03.tpe23.ntwk.msn.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | po1010.rwa03.tpe23.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 | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | 42% | 2 | 4 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 40% | 2 | 3 |
| reputation | 34% | 1 | 3 |
| geolocation | 40% | 2 | 3 |
| Overall | 34% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-25 02:05:01 UTC |
| Last Seen | 2026-09-26 05:03:07 UTC |
| Profile Built | 2026-09-26 05:21:50 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 28 |
Full dossier details are available via our API.