13.90.45.231
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 13.90.45.231
Date: 2026-06-10
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**1. Core Profile**
- Risk Assessment: Low risk (score: 25). No malicious indicators, spam, or attacker associations.
- Ownership: Microsoft Corporation (ASN 8075, Microsoft Azure).
- Geolocation: Virginia, VA, US (latitude 37.37, longitude -79.46). Plausible with 150km accuracy radius.
- Network Role: Cloud infrastructure (Microsoft Azure). No CDN, VPN, or residential characteristics.
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**2. Threat & Activity**
- Threat Indicators: Zero malicious activity, no blacklist entries, or campaign associations.
- BGP Data: Prefix 13.64.0.0/11 (Microsoft-owned), stable route with no blackhole or export anomalies.
- DNS: No PTR records, hosted domains, or email authentication (SPF/DKIM).
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**3. Network Relationships**
- Connected Entities: Linked to Microsoft’s Azure infrastructure (same network).
- Subnet Analysis: 13.90.45.231/24 subnet shows 0 abuse density, no active/suspect neighbors.
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**4. Behavioral & Technical Context**
- Services: No open ports, TLS certs, or HTTP services detected.
- Routing: Route stability confirmed; no recent changes.
- Email Reputation: No email-related risks or authentication records.
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**5. Recommendations**
- Firewall/Security: No immediate action required. Low-risk IP associated with Microsoft Azure.
- Monitoring: Maintain standard observation protocols; no anomalous behavior detected.
- Contextual Note: IP is part of Microsoft’s cloud infrastructure, consistent with legitimate traffic patterns.
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Conclusion: 13.90.45.231 is a low-risk, legitimate IP tied to Microsoft Azure. No malicious activity or network anomalies observed. Routine monitoring is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| 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
No certificate
Issued by —
N/A
| 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 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 10 | 16 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-23 18:28:18 UTC |
| Last Seen | 2026-06-28 22:12:41 UTC |
| Profile Built | 2026-06-29 04:15:49 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
🔍 21 signal types · 23 observations collected
This report is generated from 21+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.