52.107.247.72
Intelligence Briefing: 52.107.247.72/32
Summary
The IP address 52.107.247.72 was classified as Low Risk with a reputation score of 20. Ownership is attributed to Microsoft Corporation (AS8075, CIDR 52.96.0.0/12).
Technical Profile
Services operating on ports 80 (HTTP) and 443 (HTTPS) were observed. The server banner reported as Microsoft-HTTPAPI/2.0. A TLS certificate issued by DigiCert was verified, identifying the subject as outlook.com with Subject Alternative Names covering Microsoft Office, Live, and Outlook services.
Threat Assessment
No malicious indicators, blacklisting, or known campaign correlations were identified. The IP was not flagged as a known attacker, spam source, or Tor exit node. Neighborhood analysis classified the subnet 52.107.247.0/24 as mostly clean with an abuse density of 0.0741. Behavioral logs showed zero honeypot hits or enumeration strikes.
Observations
Geolocation data listed the United States (Virginia), but geo-validation flagged this as implausible due to RTT physics contradictions (33ms observed versus 131.1ms minimum required for the claimed distance).
Recommendation
Action: Monitor. Severity: Low. Signal contradictions were present regarding geolocation physics, but current reputation data supports allowing traffic. SOC analysts should verify against internal baselines.
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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | Microsoft-HTTPAPI/2.0 |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | outlook.com*.hotmail.com*.internal.outlook.com*.live.com*.office.com*.office365.com*.outlook.com*.outlook.office365.comattachment.outlook.live.netattachment.outlook.office.net |
| Valid From | 2026-06-26T00:00:00+00:00 |
| Valid Until | 2027-01-10T23:59:59+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
| Serial Number | 0E371D2766FD365DADDCF4004297839E |
| Thumbprint | C7C19E04464D744D810EF31A24C54FC22A7909C5 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-25 13:09:26 UTC |
| Last Seen | 2026-09-25 13:09:26 UTC |
| Profile Built | 2026-09-25 13:38:43 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
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