4.157.250.195
IP Intelligence Briefing: 4.157.250.195
Date: 2026-06-15
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**1. Core Profile**
- Risk Score: Moderate (65/100)
- Ownership: Microsoft Corporation (ASN 8075)
- Geolocation: Washington, VA, US (cloud infrastructure)
- Network Role: Microsoft Azure cloud compute (firewalled, no services exposed)
- Threat Indicators: No malicious activity detected (no blacklists, Tor, or spam associations).
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**2. Observation History**
- Recent Activity (30 days):
- DNSSEC Valid: Confirmed.
- Route Stability: Unstable (minimal route changes).
- RTT Anomaly: 30ms observed for 6,380km distance (below theoretical minimum of 127.6ms).
- Threat Signals: No active abuse or campaigns.
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**3. Relationships**
- Linked Entities:
- Subnet: `4.157.250.195/24` (Microsoft Azure infrastructure).
- No external hostnames or certificates associated.
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**4. Neighborhood Analysis**
- Subnet Abuse Density: 0% (clean).
- Neighbors: No active IPs in the /24 subnet.
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**5. Recommendations**
- Monitoring: Track RTT anomalies for potential spoofing or routing manipulation.
- No Action Required: Legitimate Microsoft Azure IP with no malicious indicators.
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Conclusion: 4.157.250.195 is a Microsoft Azure cloud resource with no current threat indicators. The low RTT observation warrants further investigation but does not justify immediate mitigation.
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 | 4.144.0.0/12 |
| 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 | Single-Service Host |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_8.9p1 Ubuntu-3ubuntu0.15 |
🔐 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 | 46% | 2 | 6 |
| routing | 30% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 29% | 11 | 20 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-23 18:30:15 UTC |
| Last Seen | 2026-06-28 22:48:54 UTC |
| Profile Built | 2026-06-29 04:53:19 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
Full dossier details are available via our API.