## IP Intelligence Briefing: 3.236.55.122/32
Classification: LOW RISK - Amazon Cloud Infrastructure
Date: 2024-01-15
Analyst: IPDebrief Threat Intelligence
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Executive Summary
IP 3.236.55.122 is identified as Amazon Web Services cloud compute infrastructure located in Ashburn, Virginia. The address presents a low-risk profile (risk score 25) with no active threat indicators, minimal blacklist presence, and clean neighborhood classification. No recommended security actions required for standard operations.
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Technical Profile
| Attribute | Value |
|---|---|
| **IP Address** | 3.236.55.122/32 |
| **Risk Score** | 25 / 100 (Low Risk) |
| **ASN** | 14618 (Amazon Data Services Northern Virginia) |
| **Organization** | AMAZON-IAD (Netname: AMAZON-IAD) |
| **Location** | Ashburn, Virginia, US |
| **Infrastructure** | Cloud Compute (AWS EC2) |
| **DNS Hostname** | ec2-3-236-55-122.compute-1.amazonaws.com |
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Threat Assessment
- Threat Indicators: None detected. No known attacker associations, no spam source activity, no Tor exit node activity.
- Blacklist Status: Listed on 1 of 8 DNSBLs (minor listing for cloud infrastructure).
- Abuse Confidence Score: Not applicable (cloud infrastructure classification).
- Known Campaigns: None associated.
- Open Ports/Services: No open ports detected; classified as "Firewalled / No Services."
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Neighborhood Analysis
- Subnet: 3.236.55.122/24
- Abuse Density: 0.0 (Clean)
- Threat Siblings: 0
- Classification: Clean
The surrounding /24 subnet demonstrates no malicious activity, supporting the benign nature of this infrastructure.
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Historical Observations
Analysis of 21 historical observations confirms consistent infrastructure classification:
- Persistent AWS cloud infrastructure identification
- Stable DNS resolution to Amazon compute hostname
- No escalation in risk profile over observation period
- Subnet consistently classified as clean with zero abuse density
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Relationship Graph
- Network Associations: Multiple links to AMAZON-IAD network
- DNS Associations: Single hostname (ec2-3-236-55-122.compute-1.amazonaws.com)
- External Threat Links: None identified
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Operational Recommendations
1. Traffic Allowance: Permitted for outbound connections to AWS services.
2. Inbound Filtering: Standard cloud egress rules apply.
3. Monitoring: No enhanced monitoring required; IP presents standard cloud infrastructure behavior.
4. Block Decision: Not recommended for blocking.
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Conclusion: This IP represents legitimate Amazon Web Services cloud infrastructure with no malicious activity observed. Standard network security policies for cloud egress apply. No further investigation or blocking actions warranted.
Status: MONITORING (Standard Cloud Infrastructure)
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Northern Virginia |
| ASN | AS16509 |
| 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 | ec2-3-236-55-122.compute-1.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-3-236-55-122.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 | |||
| 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 | 35% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 27% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-06 06:40:20 UTC |
| Last Seen | 2026-08-13 08:43:05 UTC |
| Profile Built | 2026-08-13 09:34:31 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 35 |
Full dossier details are available via our API.