# IP INTELLIGENCE BRIEFING: 34.243.205.0
Classification: LOW RISK โ LEGITIMATE CLOUD INFRASTRUCTURE
Generated: 2026-06-26
Analyst: IPDebrief Intelligence Team
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## EXECUTIVE SUMMARY
IP 34.243.205.0 is identified as a low-risk Amazon Web Services (AWS) EC2 compute instance. The address belongs to the AMAZON-DUB Dublin network infrastructure and demonstrates no malicious indicators. No threat actions are recommended.
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## OWNERSHIP AND GEOLOCATION
| Attribute | Value |
|---|---|
| ASN | 16509 (AMAZON-02, Amazon.com, Inc.) |
| Organization | Amazon Data Services Ireland Limited |
| Country | Ireland (IE) |
| City | Dublin |
| RIR | ARIN |
| BGP Prefix | 34.240.0.0/13 |
The IP resolves to hostname `ec2-34-243-205-0.eu-west-1.compute.amazonaws.com`, confirming AWS EC2 infrastructure. Control plane analysis shows route stability with DNSSEC validation active.
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## RISK ASSESSMENT
| Metric | Value |
|---|---|
| Risk Score | 25 (Low) |
| Abuse Confidence | N/A |
| Blacklist Count | 0 |
| Threat Indicators | None |
| Known Campaigns | None |
The IP carries no threat indicators: not a Tor exit node, not a known attacker, not a spam source, and not listed on threat feeds. DNSBL listing count of 1 is attributed to standard AWS infrastructure listing, not abuse.
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## NETWORK CLASSIFICATION
| Classification | Status |
|---|---|
| Cloud Infrastructure | Yes (AWS EC2) |
| CDN | No |
| VPN | No |
| Proxy | No |
| Hosting | No |
| Tor Exit | No |
| Bogon | No |
| Mobile Carrier | No |
| Residential | No |
Service State: Firewalled / No Services Open
Open Ports: None detected
TLS Certificate: None
HTTP Service: None
---
## THREAT HISTORY
- Total Observations: 21 signals collected
- Threat Persistence Days: 0
- Is Persistently Malicious: No
- Recent Classification: Consistent AWS EC2 infrastructure identification
Historical analysis shows stable ownership classification with no ownership changes detected. The IP has maintained its cloud infrastructure designation throughout the observation period.
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## NEIGHBORHOOD ANALYSIS
Subnet: 34.243.205.0/24
Abuse Density: 0 (Clean)
Classification: Mostly Clean
Active Siblings: 1
Threat Siblings: 1
The surrounding subnet demonstrates minimal abuse activity, consistent with AWS's distributed infrastructure model.
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## RELATIONSHIP GRAPH
- DNS Associations: ec2-34-243-205-0.eu-west-1.compute.amazonaws.com
- Network Affiliation: AMAZON-DUB (Dublin AWS network)
- Relationship Count: 65 total relationships
---
## RECOMMENDED ACTIONS
Security Posture: No Action Required
The IP address 34.243.205.0 represents legitimate AWS cloud infrastructure with no malicious indicators. No firewall blocking, allowlisting, or monitoring recommendations are necessary. Standard cloud security policies apply.
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## SOC ANALYST NOTES
1. Normal Cloud Traffic: Treat as legitimate AWS EC2 traffic. No blocking required.
2. Port Scanning: No open services detected; firewalled state is normal for AWS infrastructure.
3. False Positive Risk: Low โ confirmed AWS ownership and clean threat profile.
4. Monitoring: No additional monitoring required beyond standard cloud infrastructure baselines.
Final Classification: LOW RISK โ NO ACTION REQUIRED
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 | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ec2-34-243-205-0.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ec2-34-243-205-0.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 | 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 | 22% | 2 | 4 |
| routing | 42% | 1 | 7 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 25% | 10 | 21 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-11 15:05:07 UTC |
| Last Seen | 2026-06-27 19:40:10 UTC |
| Profile Built | 2026-06-28 14:13:09 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 32 |
Full dossier details are available via our API.