52.139.168.217
The IP address 52.139.168.217 was identified as Microsoft Corporation (ASN 8075) infrastructure, specifically within the Microsoft Azure cloud compute environment located in Boston, US. The network role was classified as hosting with a service purpose of firewalled/no services.
A risk score of 25 was recorded, designating the IP as Low Risk. No threat indicators were present, and the address was not listed as a known attacker, spam source, or Tor exit node. Behavioral analysis revealed zero incidents, enumeration strikes, honeypot hits, or WAF violations. The associated neighborhood subnet (52.139.168.0/24) was classified as clean with an abuse density of zero.
The recommendation was to monitor the address with low severity due to its location in a clean neighborhood. Data sufficiency was noted as moderate, with intent classified as unknown due to insufficient data. No active campaigns were correlated. The signal status was confirmed live with the most recent observation recorded on September 10, 2026.
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 | 52.132.0.0/14 |
| 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 | 27% | 2 | 3 |
| routing | 27% | 2 | 3 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 22% | 11 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-09 23:27:40 UTC |
| Last Seen | 2026-09-20 13:51:18 UTC |
| Profile Built | 2026-09-22 22:04:59 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 27 |
Full dossier details are available via our API.