## IP INTELLIGENCE BRIEFING: 51.20.54.63
Classification: Low Risk / Cloud Infrastructure
Date: Current Analysis
Risk Score: 25/100
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**EXECUTIVE SUMMARY**
IP 51.20.54.63 is a legitimate Amazon Web Services EC2 instance deployed in the eu-north-1 (Stockholm) region. The address demonstrates low-risk characteristics with no active threat indicators. The IP belongs to AWS infrastructure (ASN 16509) with standard DNS resolution patterns. No actionable threats detected; no blocking recommendations generated.
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**OWNERSHIP & INFRASTRUCTURE**
- Provider: Amazon Web Services (ASN 16509)
- Organization: IP Man
- Network: EC2 cloud infrastructure
- CIDR Block: 51.20.0.0/16
- Registration: Arin RIR
**GEOLOCATION**
- Country: Sweden (SE)
- City: Stockholm
- Region: AB
- Coordinates: 59.33°N, 18.07°E
- Timezone: Europe/Stockholm
- Geo Confidence: 0.56 (multi-signal inference)
**NETWORK SERVICES & DNS**
- PTR Hostname: ec2-51-20-54-63.eu-north-1.compute.amazonaws.com
- Reverse DNS: Forward confirmed
- Domain: amazonaws.com
- Open Ports: None detected
- TLS Certificates: None
- Email Auth: SPF and DMARC records present
**THREAT INDICATORS**
- Abuse Confidence Score: None
- Blacklist Count: 0
- Tor Exit Node: False
- Known Attacker: False
- Spam Source: False
- Known Campaigns: None
- Threat Persistence Days: 0
- Persistently Malicious: False
**CONTROL PLANE**
- BGP Prefix: 51.20.0.0/16
- Origin ASN: 16509
- Route Stability: False
- MOAS (Multi-Origin AS): False
- DNSBL Listed: 1 of 8 lists
- DNSSEC: Valid
**NEIGHBORHOOD ANALYSIS (51.20.54.0/24)**
- Abuse Density: 0 (clean)
- Classification: Mostly Clean
- Risk Inheritance: 2 (minimal)
- Active Siblings: 1
- Threat Siblings: 1
**RELATIONSHIP GRAPH**
- Total Relationships: 74
- Primary Associations: EC2 network, DNS hostnames
- Target Pattern: ec2-51-20-54-63.eu-north-1.compute.amazonaws.com
**OBSERVATION HISTORY**
- Total Observations: 22
- Latest Signal: 2026-06-18
- Threat Evolution: No significant changes
- Ownership Changes: 0
**RECOMMENDED ACTIONS**
No firewall rules or blocking recommendations generated. Risk profile indicates benign cloud infrastructure. Continue standard monitoring.
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ANALYST NOTES: This IP represents normal AWS cloud operations with no malicious activity indicators. The low risk score (25), clean abuse density (0), and absence of threat indicators confirm legitimate infrastructure usage. No SOC action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | IP Man |
| ASN | AS16509 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-51-20-54-63.eu-north-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-51-20-54-63.eu-north-1.compute.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| 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 | 22% | 2 | 4 |
| routing | 22% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:04:26 UTC |
| Last Seen | 2026-06-27 06:47:44 UTC |
| Profile Built | 2026-06-28 00:54:52 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 28 |
Full dossier details are available via our API.