# IP Intelligence Briefing: 51.120.83.160/32
## Executive Summary
IP address 51.120.83.160 is a Microsoft Azure cloud infrastructure endpoint located in Oslo, Norway (ASN 8075). The IP presents a moderate risk score of 50 with no active threat indicators. The subnet (51.120.83.0/24) shows zero abuse density and is classified as clean. No open services or ports are detected, and the IP does not appear on any major threat feeds.
---
## Network Ownership & Classification
- ASN: 8075 (Microsoft Azure)
- Organization: Divya Quamara
- CIDR Block: 51.120.0.0/17
- Infrastructure Type: CloudCompute
- Network Role: Firewalled / No Services
- Geolocation: Oslo, Norway (Europe/Oslo timezone)
- Registration Authority: ARIN
---
## Risk Assessment
- Overall Risk Score: 50 (Moderate Risk)
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- DNSBL Listings: 2 of 8 total lists (operator score: 0.1304 - Minimal)
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Threat Persistence: None observed
---
## Service & Port Analysis
- Open Ports: None detected
- HTTP Services: None
- TLS Certificates: None
- DNS Resolution: No forward resolution confirmed
- PTR Records: None
- Email Authentication: No SPF/DMARC records detected
---
## Neighborhood Analysis (51.120.83.0/24)
- Subnet Classification: Clean
- Abuse Density: 0
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 0
- Risk Distribution: 0 high, 0 medium, 0 low risk neighbors
---
## Observation History (18 Total Observations)
Recent monitoring indicates stable benign activity:
- Most Recent Signal: 2026-08-05 21:53 UTC
- Neighborhood Classification: Consistently "clean" since 2026-07-30
- Campaign Likelihood: None
- Correlated IPs: 0
- No threat indicators observed in historical data
---
## Threat Indicators
- Known Campaigns: None
- Banner Matches: 0
- Certificate Subjects: None
- Threat Feeds: No matches
- Campaign Correlation: None
---
## Recommended Actions
No specific blocking or mitigation actions recommended. The IP is part of Microsoft Azure cloud infrastructure with no active threat indicators. Standard cloud traffic monitoring applies.
---
## Intelligence Notes
This IP is part of Microsoft Azure's cloud infrastructure block. The moderate risk score (50) appears to be a baseline classification for cloud hosting environments rather than an indicator of malicious activity. The absence of open services, threat feed listings, and neighborhood abuse density suggests this endpoint is operating within normal cloud infrastructure parameters. No immediate defensive action required; maintain standard cloud provider monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Divya Quamara |
| ASN | AS8075 |
| Network Name | cloud |
| CIDR Block | 51.120.0.0/17 |
| RIR | ARIN |
| Country | NO |
| 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 | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 30% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-27 15:46:57 UTC |
| Last Seen | 2026-08-12 21:44:38 UTC |
| Profile Built | 2026-08-12 22:01:10 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.