# IP Intelligence Briefing: 4.154.182.80/32
## Executive Summary
IP address 4.154.182.80 is a Microsoft Azure cloud infrastructure endpoint classified as Low Risk with a risk score of 25. The IP is hosted in Boston, MA and operates within the Microsoft corporate ASN (8075). While the IP appears on 1 of 8 DNSBLs, no active threat indicators, campaigns, or malicious behavior have been observed.
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## Profile Assessment
Classification: CloudCompute Infrastructure (Microsoft Azure)
Infrastructure Type: Cloud Hosting
Geolocation: Boston, Massachusetts, US
ASN: 8075 (Microsoft Corporation)
BGP Prefix: 4.144.0.0/12
Risk Score: 25/100 (Low Risk)
Status: Firewalled / No Active Services
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## Threat Indicators
- Blacklist Status: Listed on 1 of 8 DNSBLs
- Abuse Confidence Score: Not applicable
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Campaign Associations: None identified
- Active Threats: None observed
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## Network Behavior
- Open Ports: None detected
- TLS Certificate: Not present
- PTR Records: None
- DNSSEC: Valid
- Route Stability: Unstable (non-route-announced)
- Honeypot Hits: 0
- WAF Violations: 0
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## Observation History (Last 10 Observations)
Recent signal observations confirm Microsoft Azure infrastructure classification. DNSSEC validation successful. One blacklist listing detected with high severity rating in recent observations. No persistent malicious activity or behavioral anomalies observed over monitoring period.
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## Neighborhood Analysis
Subnet: 4.154.182.80/24
- Total Siblings: 0
- Active Siblings: 0
- Threat Siblings: 0
- Abuse Density: 0 (Clean subnet)
No neighboring IPs detected in the /24 subnet. No inherited risk from adjacent addresses.
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## Relationship Graph
No external relationships detected (subnets, hostnames, organizations, certificates).
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## Recommended Actions
1. Monitoring: Standard monitoring appropriate. No immediate blocking recommended.
2. Firewall Rules: No restrictive rules required.
3. DNSBL Review: Investigate the single blacklist listing for potential false positive if traffic is legitimate.
4. Cloud Context: Traffic patterns should be evaluated against Azure cloud infrastructure baselines.
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## Intelligence Conclusion
This IP address represents legitimate Microsoft Azure cloud infrastructure. The low risk score, clean neighborhood, and absence of active threat indicators support classification as benign cloud hosting. The single DNSBL listing warrants review but does not indicate malicious activity. SOC teams may allow traffic while maintaining standard cloud traffic monitoring practices.
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 | 4.144.0.0/12 |
| 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 | 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8075 |
| Network Prefix | 4.144.0.0/12 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 30% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 20% | 2 | 3 |
| Overall | 17% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-15 04:06:17 UTC |
| Last Seen | 2026-09-01 00:15:24 UTC |
| Profile Built | 2026-09-01 00:16:19 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 4.154.182.80
Who owns the IP address 4.154.182.80?
4.154.182.80 is registered to Microsoft Corporation. The address falls within the 4.144.0.0/12 network block. Registration is held at ARIN.
Where is 4.154.182.80 located?
Geolocation data places 4.154.182.80 in Quincy, WA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 4.154.182.80 malicious or safe?
4.154.182.80 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
Is 4.154.182.80 a VPN, proxy, or data center address?
4.154.182.80 is classified as cloud infrastructure based on network ownership and behavioural analysis.