# IP Intelligence Briefing: 3.239.194.170
Classification: Legitimate Cloud Infrastructure | Risk Level: LOW (Score: 25)
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## Executive Summary
IP 3.239.194.170 is a low-risk Amazon Web Services EC2 instance deployed in the Northern Virginia region. The address shows no malicious indicators, no threat campaign associations, and operates within a clean subnet. Network defenders may safely permit traffic from this IP after standard cloud infrastructure validation procedures.
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## Infrastructure Profile
Ownership & Network Registration:
- ASN: 14618 (Amazon.com, Inc.)
- Organization: Amazon Data Services Northern Virginia
- Netname: AMAZON-IAD
- CIDR Block: 3.224.0.0/12 (ARIN Registry)
- Registration: Amazon cloud infrastructure (standard AWS allocation)
Geolocation:
- Country: United States (US)
- Region: Virginia (VA)
- City: Ashburn
- Coordinates: 39.05°N, 77.49°W
- Timezone: America/New_York
- Geo Consensus: Confirmed across multiple sources
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## Threat Intelligence Assessment
Risk Indicators:
- Risk Score: 25/100 (Low Risk)
- Abuse Confidence Score: Not applicable (legitimate cloud)
- Known Campaigns: None detected
- Blacklist Count: 0
- Threat Feeds: Empty
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
Control Plane Analysis:
- DNSBL Listed: 1 of 8 lists (minor listing, likely benign)
- Operator Score: 0.2609 (Basic)
- RPKI State: Valid
- Route Stability: Not stable (normal for cloud allocations)
- Route Changes (30d): 0
DNS Resolution:
- PTR Record: ec2-3-239-194-170.compute-1.amazonaws.com
- Forward Resolution: Confirmed (1 record)
- Domain: amazonaws.com
- Email Auth: SPF and DMARC configured on domain
- SSL/TLS: No certificates exposed
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## Network Role Classification
Infrastructure Type: CloudCompute
Connection Type: N/A (Firewalled / No Services)
Classification Flags:
- β Cloud Infrastructure (AWS)
- β Hosting Provider
- β DNS Anycast: No
- β Proxy Service: No
- β VPN Service: No
- β CDN: No
- β Mobile/Residential: No
Services Observed: No open ports detected. Instance appears properly firewalled.
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## Observation History
Monitoring Period: 17 observations collected
Recent Activity: Most recent signals observed 2026-06-21
Temporal Analysis:
- Ownership Changes: 0 (stable)
- Threat Persistence Days: 0
- Threat Observation Count: 0
- Persistently Malicious: False
Signal Trend: Consistent cloud infrastructure classification with no escalation in threat signals. No observed changes in geolocation, ownership, or risk profile.
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## Relationship Graph
Associated Entities:
1. Network: AMAZON-IAD (Same Network)
2. Hostname: ec2-3-239-194-170.compute-1.amazonaws.com (DNS)
3. Network: AMAZON-IAD (Same Network)
Analysis: Limited relationship footprint consistent with standard AWS EC2 deployment. No suspicious entity associations.
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## Neighborhood Analysis
Subnet: 3.239.194.170/24
- Total Siblings: 1
- Active Siblings: 0
- Threat Siblings: 0
- Abuse Density: 0 (clean)
- Inherited Risk: 0
Assessment: The /24 subnet shows no abuse activity or neighboring threat indicators.
---
## Security Recommendations
Permit Traffic: This IP represents legitimate AWS cloud infrastructure with no malicious indicators. Standard allow rules apply for AWS traffic.
Standard Cloud Allow Rules:
- Permit established return traffic from 3.239.194.170
- No specific blocking required
- Monitor for unusual outbound connections if this IP is unexpected in your traffic logs
No Action Required: This address does not require blocking, monitoring, or additional investigation under normal security operations procedures.
---
Generated: IPDebrief Intelligence Platform
Status: CONCLUSION β No Threat Activity Detected
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS14618 |
| Network Name | AMAZON-IAD |
| CIDR Block | 3.224.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-3-239-194-170.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-3-239-194-170.compute-1.amazonaws.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 21% | 8 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-11 03:01:19 UTC |
| Last Seen | 2026-06-21 18:23:51 UTC |
| Profile Built | 2026-06-21 18:27:35 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 19 |
Full dossier details are available via our API.