# IP Intelligence Briefing: 34.240.136.0
Classification: Low Risk / Infrastructure IP
Date: 2026-07-31
Prepared By: IPDebrief Intelligence
---
## Executive Summary
IP 34.240.136.0 is a low-risk infrastructure address associated with Amazon Web Services (AWS) infrastructure in Dublin, Ireland. The address shows no malicious activity indicators, maintains a risk score of 25, and operates within a clean subnet environment. No immediate defensive action is required.
---
## Infrastructure Profile
| Attribute | Value |
|---|---|
| **IP Address** | 34.240.136.0/32 |
| **Risk Score** | 25 / 100 |
| **ASN** | 16509 |
| **Organization** | Amazon Data Services Ireland Limited |
| **Network Name** | AMAZON-DUB |
| **CIDR Block** | 34.240.0.0/13 |
| **Geolocation** | Dublin, Ireland (IE) |
| **Coordinates** | 53.34°N, 6.25°W |
| **Timezone** | Europe/Dublin |
| **Classification** | Cloud Infrastructure (AWS EC2) |
---
## Threat Assessment
Current Threat Status: Clean
Abuse Confidence Score: Not applicable
Blacklist Count: 0
Known Campaigns: None detected
The IP demonstrates no active threat indicators:
- No Tor exit node activity
- No known attacker attribution
- No spam source classification
- No threat feed matches
- No malicious campaign correlations
---
## Network Services Analysis
Open Ports: None detected
Service Banner: No services exposed
DNS Resolution: ec2-34-240-136-0.eu-west-1.compute.amazonaws.com
Forward Resolution: Confirmed (1 hostname)
Email Authentication: SPF and DMARC records present
The address operates as a firewalled AWS EC2 instance with no publicly accessible services, indicating minimal attack surface.
---
## Neighborhood Assessment
Subnet: 34.240.136.0/24
Abuse Density: 0.0
Classification: Clean
Threat Siblings: 0
Active Siblings: 0
Total Siblings: 1
The /24 neighborhood exhibits clean characteristics with no elevated abuse signals or correlated threat activity.
---
## Historical Analysis
Observation Count: 15 signals recorded
Ownership Stability: Consistent (Amazon Data Services Ireland Limited)
Geolocation Stability: Consistent (Dublin, Ireland)
Recent observations confirm:
- Clean subnet classification maintained
- Low abuse density (0.0)
- Stable ownership registration
- Consistent geolocation attribution
No temporal degradation or emerging threat patterns detected.
---
## Relationship Graph
Total Relationships: 6
DNS Associations: ec2-34-240-136-0.eu-west-1.compute.amazonaws.com
Network Associations: AMAZON-DUB (Same Network)
All relationships trace to legitimate AWS infrastructure components with no suspicious external connections.
---
## Control Plane Analysis
| Metric | Value |
|---|---|
| **Route Stability** | Unstable |
| **BGP Prefix** | 34.240.0.0/13 |
| **Origin ASN** | 16509 |
| **Operator Score** | 0.2609 (Basic) |
| **DNSSEC Valid** | Yes |
| **DNSBL Listed** | 1 of 8 total lists |
| **IRR Consistency** | Not assessed |
---
## Recommended Actions
Risk Score: 25
Recommended Action: None
Firewall Rules: Not required
This IP address represents legitimate cloud infrastructure with no immediate threat to defensive operations. Standard monitoring is sufficient.
---
## Intelligence Conclusion
IP 34.240.136.0 is classified as low-risk infrastructure associated with AWS Dublin operations. The address demonstrates:
- Clean threat profile with no malicious indicators
- Consistent ownership and geolocation attribution
- No active services or attack surface exposure
- Stable neighborhood characteristics
No SOC alerting or blocking actions are recommended. The IP may be whitelisted for expected AWS traffic patterns, though standard network monitoring should continue.
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 | 34.240.0.0/13 |
| RIR | ARIN |
| Country | Ireland |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ec2-34-240-136-0.eu-west-1.compute.amazonaws.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ec2-34-240-136-0.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 | Unknown |
| 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 | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-30 11:03:57 UTC |
| Last Seen | 2026-08-13 00:39:28 UTC |
| Profile Built | 2026-08-06 00:51:35 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
Full dossier details are available via our API.