52.112.87.226
IP 52.112.87.226 was identified as an infrastructure asset owned by Microsoft Corporation (ASN 8075) within the 52.96.0.0/12 CIDR block. The address operated as a Microsoft Azure cloud compute host with a reputation score of 25 (Low Risk). Network services included TCP ports 80 and 443, secured by TLS certificates issued by Microsoft Corporation for Teams routing domains.
Threat analysis indicated the address was not listed on known attack feeds, though one DNSBL listing was detected. Geolocation data claimed a location in San Francisco, CA, but RTT physics measurements recorded a contradiction between the claimed distance and observed latency. The neighborhood classification marked the subnet as clean, though one threat sibling was observed within the /24 block. Behavioral analysis recorded no honeypot hits or enumeration strikes.
The profile labeled the address as a Suspicious Host with a threat actor confidence of 35. Due to signal contradictions and the presence of one threat sibling, the recommended action was to monitor the address with low severity.
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 | 52.96.0.0/12 |
| 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 | 40% (Fair) |
| SPF | 4/4 domains |
| DMARC | 4/4 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 4 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.trouter.teams.microsoft.com*.trouter.communication.microsoft.com*.trouter.communications.svc.cloud.microsoft |
| Valid From | 2026-08-29T05:59:08+00:00 |
| Valid Until | 2027-02-25T05:59:08+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384RSA |
| Validity Period | 180 days |
| Serial Number | 4300E7F47B679F9FEDB8B51E30000000E7F47B |
| Thumbprint | 4419B1680B0AA144933A7110F060336712C170D5 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-03 18:26:01 UTC |
| Last Seen | 2026-09-25 19:55:32 UTC |
| Profile Built | 2026-09-25 20:06:19 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 43 |
Full dossier details are available via our API.