4.193.137.131
IP Intelligence Briefing: 4.193.137.131
*Last Updated: 2026-06-14*
1. Core Profile
- Risk Score: 25 (Low Risk)
- Provider: Microsoft Azure (ASN 8075)
- Geolocation: Singapore (SG), Latitude 1.35, Longitude 103.82
- Network Role: CloudCompute (Microsoft Hosting)
- Threat Indicators: No malware campaigns, spam, or known attacker activity detected.
2. Historical Observations
- Recent Activity:
- 2026-06-14: Minimal risk score (0.13) with DNSSEC validation and no DNSBL listings.
- 2026-06-03: Scanned for open ports (no services detected).
- 2026-05-30: Registered to Microsoft Corporation (arin RIR).
- Trend: Stable, no persistent malicious behavior.
3. Relationships
- Linked Entities:
- Subnet: 4.192.0.0/12 (Microsoft Azure infrastructure).
- No external domains, hostnames, or certificates associated.
- Ownership: Consistently attributed to Microsoft Corporation.
4. Subnet Analysis
- Subnet: 4.193.137.131/24
- Neighbor Risk: 0 abuse incidents, 0 high/medium risk IPs.
- Density: "mostly_clean" classification.
5. Security Recommendations
- Actions: No firewall rules or mitigation steps recommended due to low risk.
- Monitoring: Track for unexpected service changes or subnet-level anomalies.
Conclusion
This IP is part of Microsoft Azure’s infrastructure in Singapore. No malicious activity or threats detected. Low risk profile with stable historical data. SOC teams may monitor for deviations but no immediate action required.
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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 21% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:18 UTC |
| Last Seen | 2026-06-27 05:10:49 UTC |
| Profile Built | 2026-06-27 23:16:55 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 23 |
Full dossier details are available via our API.