INTELLIGENCE BRIEFING: IP 51.103.79.169
Classification: LOW RISK / BENIGN CLOUD INFRASTRUCTURE
Date: 2026-06-18
Analyst: IPDebrief SOC Intelligence
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**EXECUTIVE SUMMARY**
IP 51.103.79.169 is a low-risk cloud infrastructure address associated with Microsoft Azure (ASN 8075). The IP demonstrates benign characteristics with no active threat indicators, no malware signatures, and no malicious reputation. The address is classified as cloud compute infrastructure with a risk score of 25/100.
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**TECHNICAL PROFILE**
Ownership & Provider:
- ASN: 8075 (Microsoft Azure)
- Organization: Divya Quamara
- CIDR Block: 51.103.0.0/16
- Infrastructure Type: CloudCompute (Azure-hosted)
Geolocation:
- Primary Location: United Kingdom (GB)
- Coordinates: 55.38°N, -3.44°W
- Geo Discrepancy: Coordinates indicate Paris region (500.2km validation radius)
- Validation Status: ICMP blocked, unable to validate
Network Role:
- Cloud Provider: Yes (Microsoft Azure)
- Hosting Service: Yes
- Open Services: None detected
- Service Status: Firewalled / No Services exposed
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**THREAT ASSESSMENT**
Current Risk Score: 25 (Low)
Abuse Confidence Score: Not applicable
Known Campaigns: None identified
Blacklist Status: Clean (0 blacklist entries)
Threat Indicators:
- Is Tor Exit Node: No
- Is Known Attacker: No
- Is Spam Source: No
- Tor Exit Node: No
- Proxy/VPN: No
Control Plane:
- BGP Prefix: 51.103.0.0/16
- Route Stability: Unstable (isRouteStable: false)
- DNSSEC Validation: Valid
- DNSBL Listed: 1 of 8 total lists (minimal concern)
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**NEIGHBORHOOD ANALYSIS**
Subnet: 51.103.79.0/24
Abuse Density: 1 (minimal)
Classification: mostly_clean
Total Siblings: 1
Active Siblings: 1
Threat Siblings: 1
No significant abuse concentration detected in neighboring address space.
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**OBSERVATION HISTORY**
Total Observations: 21
Recent Activity: Last observation recorded 2026-06-18T11:49:43 UTC
Historical Signals:
- Cloud infrastructure classification consistent across observations
- Geolocation signals show UK primary assignment with Paris coordinate discrepancies
- No escalation in threat indicators over observation period
- No persistent malicious activity detected
Temporal Risk Trend: Stable to declining
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**RELATIONSHIP GRAPH**
Detected Relationships: 21 "Same Network" relationships
- All relationships indicate Microsoft Azure cloud network associations
- No connections to malicious domains, organizations, or certificates
- No certificate-based relationships detected
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**RECOMMENDED ACTIONS**
Firewall/Rules: No blocking recommended
Monitoring: Standard cloud traffic monitoring
Threat Hunting: No priority intelligence required
Justification: IP demonstrates benign cloud infrastructure characteristics. No active threats, no malware signatures, no malicious reputation. Standard cloud provider traffic monitoring procedures apply.
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**INTEL CONCLUSION**
IP 51.103.79.169 represents legitimate Microsoft Azure cloud infrastructure with no threat intelligence indicators. The address is associated with low-risk cloud hosting services. No defensive action required beyond standard network hygiene practices. SOC teams may classify this address as benign/allow through standard cloud provider policies.
Status: MONITOR / LOW PRIORITY
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Divya Quamara |
| ASN | AS8075 |
| Network Name | โ |
| CIDR Block | 51.103.0.0/16 |
| 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 | 26% | 2 | 4 |
| routing | 29% | 2 | 3 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 11 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:24 UTC |
| Last Seen | 2026-06-27 06:01:07 UTC |
| Profile Built | 2026-06-28 00:08:10 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 28 |
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