# IP INTELLIGENCE BRIEFING
Target: 51.20.188.186/32
Date: Current
Classification: Low Risk β AWS EC2 Infrastructure
## EXECUTIVE SUMMARY
IP 51.20.188.186 is a low-risk Amazon Web Services EC2 instance located in the EU-North-1 (Stockholm) region. The address presents minimal threat indicators with a risk score of 25/100. No active malicious activity, blacklist listings, or threat campaigns were detected. The IP resolves to a standard AWS compute hostname with firewalled/no-service network role.
## INFRASTRUCTURE PROFILE
| Attribute | Value |
|---|---|
| **IP Address** | 51.20.188.186 |
| **ASN** | 16509 (AMAZON-02) |
| **Organization** | Amazon Web Services |
| **Geolocation** | Stockholm, Sweden (eu-north-1) |
| **CIDR Block** | 51.20.0.0/16 |
| **Network Role** | Firewalled / No Services |
| **Risk Score** | 25 (Low Risk) |
| **DNS Resolution** | ec2-51-20-188-186.eu-north-1.compute.amazonaws.com |
## THREAT ASSESSMENT
Current Status: No Active Threats
- Blacklist Count: 0
- Abuse Confidence Score: Not available (clean classification)
- Known Campaigns: None correlated
- Tor Exit Node: False
- Proxy/VPN/CDN: Negative indicators
Threat Indicators:
- No open ports detected (firewalled)
- No TLS certificates or web services
- No reverse DNS mail reputation data
- One DNSBL listing detected among 8 total lists (potential false positive for cloud infrastructure)
## OBSERVATION HISTORY (21 Records)
Analysis of historical signals indicates:
- Recent ASN Resolution: 2026-06-15 β ASN 16509 (AMAZON-02)
- Geolocation Consensus: Stockholm, SE (59.33°N, 18.07°E)
- Classification: Mostly clean with inherited risk level 2
- Threat Persistence: 0 days β not persistently malicious
- Ownership Stability: No ownership changes recorded
- Neighborhood Context: One threat sibling identified in /24 subnet
## NETWORK RELATIONSHIPS
- DNS Associations: Multiple resolutions to ec2-51-20-188-186.eu-north-1.compute.amazonaws.com
- Network Affiliation: EC2 (Amazon EC2 network)
- Related Entities: 38 relationships total (primarily DNS and network associations)
## SUBNET ANALYSIS (/24: 51.20.188.0.0/24)
- Abuse Density: 1 (low)
- Classification: Mostly clean
- Total Siblings: 1 active sibling
- Threat Siblings: 1 detected
- Risk Distribution: Low-risk profile for subnet
## SECURITY RECOMMENDATIONS
Action Required: None β Standard defensive posture recommended
- No firewall rules required (low-risk infrastructure)
- No blocking or rate-limiting necessary
- Monitor for any changes in network role or service exposure
## INTELLIGENCE NOTES
1. Cloud Infrastructure: This IP represents legitimate AWS cloud compute infrastructure, not a dedicated hosting service
2. Geolocation Discrepancy: ASN registration shows US origin, but actual infrastructure deployed in Stockholm, Sweden
3. Service Status: No active services detected β IP appears to be inactive or heavily firewalled
4. Neighborhood Risk: Minimal risk in immediate subnet; one sibling flagged as potentially suspicious
Analyst Assessment: This IP represents normal AWS cloud infrastructure with no observable malicious activity. No immediate threat mitigation actions 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 | EC2 |
| CIDR Block | 51.20.0.0/16 |
| RIR | ARIN |
| Country | SE |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-51-20-188-186.eu-north-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-51-20-188-186.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 | Unknown β Insufficient routing data to classify |
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 | 27% | 2 | 4 |
| routing | 44% | 1 | 8 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 29% | 10 | 23 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-25 00:41:38 UTC |
| Last Seen | 2026-06-29 01:02:47 UTC |
| Profile Built | 2026-06-29 07:06:42 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 30 |
Full dossier details are available via our API.