# IP Intelligence Briefing: 4.181.54.10
## Executive Summary
IP address 4.181.54.10 is associated with Microsoft Corporation (ASN 8075) and classified as Moderate Risk (score: 50/100). The IP operates within Microsoft's Azure cloud infrastructure with no active open services or exposed ports. While the IP shows cloud hosting characteristics, no active threat indicators were identified.
## Network Profile
- Organization: Microsoft Corporation (MSFT)
- ASN: 8075
- BGP Prefix: 4.176.0.0/12
- Network Classification: Cloud Compute / Cloud Hosting
- Geolocation: United States (reported: Seoul, US)
- IP Range: 4.176.0.0/12 (Microsoft Azure)
## Risk Assessment
- Overall Risk Score: 50 (Moderate)
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Abuse Confidence: Not calculated
- Blacklist Status: Listed on 2 of 8 DNSBLs
- Known Threats: No active threat indicators identified
## Threat Intelligence
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Active Scans: No open ports detected
- TLS/Certificates: None observed
- Known Campaigns: None identified
## Observations
- Total Signals: 19 historical observations
- Latest Activity: June 22, 2026
- Threat Persistence: 0 days
- Campaign Correlation: 0 correlated IPs
- Recent Signal Types: Geolocation, routing, operator classification, network role assessment
## Neighborhood Analysis (4.181.54.0/24)
- Subnet Abuse Density: 0.5 (50%)
- Classification: Mostly Clean
- Total Siblings: 9
- Active Siblings: 3
- Threat Siblings: 2
Neighbor Risk Distribution:
- High Risk: 0 IPs
- Medium Risk: 2 IPs (4.181.54.5, 4.181.54.9)
- Low Risk: 7 IPs
## Technical Details
- DNS: No PTR records, no forward resolution
- Email Auth: SPF/DMARC not configured
- Services: None (Firewalled / No Services)
- DNSSEC: Valid
- Route Stability: Unstable
## Recommended Actions
- Monitoring: No immediate action required; IP is cloud infrastructure with moderate risk classification
- Firewall: Allow traffic from Microsoft Azure ranges if legitimate business requires
- Threat Intel: Continue monitoring for changes in threat indicators
- Network Operations: No immediate remediation needed
## Notes
This IP resides within Microsoft's enterprise cloud infrastructure. The moderate risk score reflects the presence of DNSBL listings and historical signal observations, but no active malicious activity was detected. The 4.181.54.0/24 subnet shows mixed risk distribution with 2 medium-risk neighbors.
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*Intel generated from IPDebrief automated analysis tools. SOC analysts should correlate with internal threat context before taking action.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | MSFT |
| CIDR Block | 4.176.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 24% | 2 | 2 |
| Overall | 23% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-17 00:42:12 UTC |
| Last Seen | 2026-06-22 18:53:33 UTC |
| Profile Built | 2026-06-22 01:07:53 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.