# IP Intelligence Briefing: 52.51.53.65/32
## Executive Summary
IP 52.51.53.65 is identified as a low-risk infrastructure address belonging to Amazon Web Services (AWS) Cloud infrastructure. The address presents no credible threat indicators and exhibits standard cloud provider characteristics. No immediate blocking or filtering action is recommended.
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## Profile Data
| Attribute | Value |
|---|---|
| **Risk Score** | 25 (Low Risk) |
| **Organization** | Amazon Data Services Ireland Limited |
| **Network** | AMAZON-DUB (52.48.0.0/14) |
| **ASN** | 16509 (AMAZON-02) |
| **Infrastructure Type** | CloudCompute |
| **Geolocation** | Dublin, Leinster, IE (EU-West-1) |
| **Hostname** | ec2-52-51-53-65.eu-west-1.compute.amazonaws.com |
---
## Risk Assessment
Threat Indicators: None detected
- Blacklist Count: 0
- Known Attacker: False
- Spam Source: False
- Tor Exit Node: False
Control Plane Analysis:
- DNSBL Listed: 1 of 8 total lists (minor listing)
- Operator Score: 0.2609 (Basic classification)
- Route Stability: Unstable (isRouteStable: false)
Service Exposure: No open ports detected; classified as "Firewalled / No Services"
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## Observation History
21 total observations recorded. Key temporal signals:
- ASN Consistency: Persistent identification as ASN 16509 (Amazon.com, Inc., US)
- Geolocation: Consistent Dublin, Ireland location with 0.56 confidence
- DNS Resolution: Stable EC2 hostname resolution
- Blacklist Exposure: Single high-severity listing observed in one observation cycle
No evidence of escalating threat behavior or malicious activity patterns.
---
## Network Relationships
Subnet Analysis: 52.51.53.65/24
- Abuse Density: 0.0 (clean)
- Risk Distribution: No high or medium risk neighbors
- Classification: Clean
Connected Entities:
- Primary hostname: ec2-52-51-53-65.eu-west-1.compute.amazonaws.com
- Network association: AMAZON-DUB (Amazon Dublin region)
---
## Recommended Actions
Classification: Low Risk - Cloud Infrastructure
Recommended: No action required. Monitor as part of normal cloud provider traffic patterns.
Firewall Rules: Not applicable. Address is a legitimate AWS EC2 instance with no threat indicators.
SOC Guidance: This IP should not be blocked or flagged for investigation. The address represents standard AWS cloud compute infrastructure in the Dublin region. Any observed traffic from this IP should be evaluated based on application-layer context rather than IP reputation alone.
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*Report generated: IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Amazon Data Services Ireland Limited |
| ASN | AS16509 |
| Network Name | AMAZON-DUB |
| CIDR Block | 52.48.0.0/14 |
| RIR | ARIN |
| Country | Ireland |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ec2-52-51-53-65.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ec2-52-51-53-65.eu-west-1.compute.amazonaws.com |
๐ DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
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 | 30% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 20% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-29 10:34:31 UTC |
| Last Seen | 2026-08-12 23:34:38 UTC |
| Profile Built | 2026-08-12 23:44:09 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 23 |
Full dossier details are available via our API.