150.171.10.39
150.171.10.39 is an IPv4 address announced by AS8075, with approximate network location Boston, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name ns1-39.azure-dns.com. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 150.171.0.0/16 |
| RIR | APNIC |
| Network registration country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ns1-39.azure-dns.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ns1-39.azure-dns.com |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 150.171.0.0/16 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 40% | 2 | 3 |
| routing | 20% | 1 | 1 |
| services | 28% | 2 | 2 |
| ownership | 40% | 2 | 3 |
| reputation | 20% | 1 | 2 |
| geolocation | 43% | 2 | 3 |
| Overall | 31% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Aging
| First Seen | 2026-10-24 20:39:21 UTC |
| Last Seen | 2026-10-31 05:15:56 UTC |
| Profile Built | 2026-11-12 12:09:02 UTC |
| Data Freshness | Aging |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 150.171.10.39
Who owns the IP address 150.171.10.39?
150.171.10.39 is registered to Microsoft Corporation. The address falls within the 150.171.0.0/16 network block. Registration is held at APNIC.
Where is 150.171.10.39 located?
Geolocation data places 150.171.10.39 in Boston, MA, United States. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 150.171.10.39 malicious or safe?
150.171.10.39 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 150.171.10.39?
The reverse DNS (PTR) record for 150.171.10.39 is ns1-39.azure-dns.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 150.171.10.39 a VPN, proxy, or data center address?
150.171.10.39 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.