# IP Intelligence Briefing: 3.144.10.42/32
Classification: Routine Network Infrastructure Assessment
Date: 2024-01-15
Analyst: IPDebrief Intelligence Team
## Executive Summary
IP address 3.144.10.42 is identified as Amazon Web Services (AWS) cloud infrastructure with a low-risk security profile. The IP is associated with AWS's AT-88-Z network block (3.128.0.0/9) and represents legitimate cloud compute infrastructure in Columbus, OH. No active threat indicators or malicious activity detected.
## Technical Profile
| Attribute | Value |
|---|---|
| **IP Address** | 3.144.10.42/32 |
| **Provider** | Amazon Technologies Inc. (AWS) |
| **ASN** | 16509 (Amazon.com, Inc.) |
| **Network Block** | AT-88-Z (3.128.0.0/9) |
| **Geolocation** | Columbus, OH, US |
| **Infrastructure Type** | CloudCompute |
| **DNS Hostname** | ec2-3-144-10-42.us-east-2.compute.amazonaws.com |
| **Risk Score** | 0 (Low Risk) |
| **Open Ports** | None detected |
| **Service Status** | Firewalled / No Services |
## Threat Assessment
Current Risk Level: LOW
The IP address presents no immediate threat indicators:
- Blacklist Status: Clean (0 DNSBL listings)
- Known Campaigns: None identified
- Threat Feeds: No malicious activity reported
- Spam/Attacker Source: Not flagged
- Tor/Proxy Exit Node: Not identified
Abuse Confidence Score: Not applicable (legitimate cloud infrastructure)
## Historical Signal Analysis
Total Observations: 24 signals tracked
Key Observations:
- Recent monitoring shows 8 total blacklist listings with 1 high-severity listing recorded
- ASN allocation stable at 9,539 days (allocated 2000-05-04)
- BGP prefix 3.144.0.0/13 shows no route changes in 30-day window
- Control plane metrics indicate stable routing with RPKI validation
- Geographic consensus confirmed across multiple sources
Temporal Analysis:
- Ownership changes: 0
- Threat persistence days: 0
- Persistently malicious: FALSE
## Network Relationships
Primary Associations:
- Network: AT-88-Z (multiple relationship entries)
- DNS: ec2-3-144-10-42.us-east-2.compute.amazonaws.com
- RIR: ARIN
Subnet Context (3.144.10.42/24):
- Abuse Density: 1 (low)
- Classification: mostly_clean
- Inherited Risk: 2
- Total Siblings: 1
- Active Siblings: 0
- Threat Siblings: 1
Note: One threat sibling detected within the /24 subnet. Further investigation of sibling IPs may be warranted if threat correlation is required.
## Recommended Security Actions
Based on current risk profile (Risk Score: 0), no immediate blocking or filtering actions are recommended.
Standard Cloud Infrastructure Handling:
- Allow standard AWS traffic patterns
- Monitor for anomalous outbound connections if this IP is a destination
- No firewall rules required for inbound traffic
- No WAF rules necessary (no web services exposed)
## Intelligence Notes
This IP address represents legitimate AWS cloud infrastructure with standard security posture. The presence of one threat sibling in the /24 subnet does not affect the risk assessment for 3.144.10.42 itself, which maintains a clean threat profile.
SOC Analyst Guidance:
- Treat as benign cloud infrastructure
- No action required unless threat correlation indicates otherwise
- Monitor for any changes in threat indicators in future assessments
- If investigation required, focus on the identified threat sibling within 3.144.10.42/24
---
*Report generated by IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Technologies Inc. |
| ASN | AS16509 |
| Network Name | AT-88-Z |
| CIDR Block | 3.128.0.0/9 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-3-144-10-42.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-3-144-10-42.us-east-2.compute.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 | 42% | 2 | 4 |
| routing | 32% | 2 | 3 |
| services | 21% | 2 | 2 |
| ownership | 34% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 29% | 12 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-02 12:04:11 UTC |
| Last Seen | 2026-06-21 08:44:23 UTC |
| Profile Built | 2026-06-21 09:02:30 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 30 |
Full dossier details are available via our API.