# IP INTELLIGENCE BRIEFING
Target: 20.166.56.155/32
Classification: Microsoft Azure Cloud Infrastructure
Risk Level: LOW (Score: 25/100)
Date: Current Intelligence Cycle
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## EXECUTIVE SUMMARY
IP 20.166.56.155 is a Microsoft Azure cloud computing endpoint located in Dublin, Ireland. The address exhibits a low-risk profile consistent with legitimate cloud infrastructure. No active threat indicators, malware campaigns, or malicious reputation signals detected. The IP operates within a clean subnet environment with minimal neighborhood abuse density.
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## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| **Organization** | Microsoft Corporation |
| **ASN** | 8075 (Microsoft Corp.) |
| **Infrastructure Type** | CloudCompute |
| **Cloud Provider** | Microsoft Azure |
| **Geolocation** | Dublin, Ireland (IE) |
| **Coordinates** | 53.35°N, 6.26°W |
| **Timezone** | Europe/Dublin |
| **BGP Prefix** | 20.160.0.0/12 |
Network Classification: Cloud hosting environment with no proxy, VPN, Tor, or mobile carrier characteristics detected.
---
## THREAT ASSESSMENT
Risk Score: 25 (Low Risk)
Abuse Confidence: Not applicable
Blacklist Status: Clean (0 blacklists)
Campaign Affiliation: None detected
Known Attacker: No
Spam Source: No
Control Plane Status:
- Route Stability: False
- DNSBL Listed: 1/8 lists
- Operator Score: 0.1304 (Minimal)
- RPKI State: Not validated
- IRR Consistency: Not assessed
---
## SERVICE & DNS ANALYSIS
Open Ports: None detected
TLS Certificates: None
HTTP Services: None active
PTR Records: None
Reverse DNS: Forward resolution not confirmed
Hosted Domains: None
Email Authentication: Not configured (no SPF/DMARC records)
---
## OBSERVATION HISTORY
Recent activity indicates stable cloud infrastructure behavior:
- June 14-18, 2026: Consistent geolocation signals confirming Dublin placement
- Cloud Classification: Confirmed Microsoft Azure infrastructure (is_cloud: true)
- Operator Score: Stable at 0.1304 (Minimal threat level)
- DNSSEC: Minimal validation score observed
- Threat Persistence: 0 days (no persistent malicious activity)
---
## NETWORK RELATIONSHIPS
Relationship Count: 15
Primary Association: Microsoft (MSFT) network entities
Network Classification: All relationships indicate same-network (MSFT) affiliation
Subnet Context: 20.166.56.0/24
Neighborhood Analysis (20.166.56.0/24):
- Subnet Classification: Mostly Clean
- Abuse Density: 0.0 (Clean)
- Total Siblings: 2
- Active Siblings: 2
- Threat Siblings: 2
- Inherited Risk: 5
- Notable Neighbor: 20.166.56.163 (Risk Score: 25)
---
## RECOMMENDED ACTIONS
Firewall/Security Recommendations:
- Standard allow policy for Microsoft Azure cloud IPs
- No blocking required based on current risk profile
- Monitor for any reputation changes in future observation cycles
Threat Intelligence Notes:
- IP represents legitimate cloud infrastructure
- No immediate threat indicators present
- Subnet maintains clean classification
- Routine monitoring recommended
---
Status: ACTIVE (Low Risk)
Classification: Legitimate Cloud Infrastructure
Next Review: Standard periodic monitoring recommended
---
*Intelligence generated from IPDebrief platform data. All observations sourced from active reconnaissance and threat intelligence feeds.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 20% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:07 UTC |
| Last Seen | 2026-06-27 03:10:20 UTC |
| Profile Built | 2026-06-27 21:16:32 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 26 |
Full dossier details are available via our API.