INTELLIGENCE BRIEFING: 3.148.191.150/32
Classification: LOW RISK β Cloud Infrastructure
Owner/Operator: Amazon Technologies Inc. (ASN 16509, AT-88-Z)
Infrastructure Type: AWS EC2 CloudCompute
Location: Columbus, OH, US (US-EAST-2 region)
SUMMARY:
The subject IP address is identified as legitimate Amazon Web Services cloud infrastructure. The IP resolved to EC2 hostname ec2-3-148-191-150.us-east-2.compute.amazonaws.com with no open ports or active services exposed. Risk assessment indicates low threat profile.
RISK ASSESSMENT:
- Overall Risk Score: 25 (Low Risk)
- Abuse Density: 0.0 (Clean subnet 3.148.191.0/24)
- Threat Indicators: None detected
- Blacklist Status: 1 listing among 8 feeds (high severity historical listing)
- DNSBL Status: Listed on 1 of 8 threat feeds
NETWORK CLASSIFICATION:
- Provider: Amazon Web Services
- Role: CloudCompute Hosting Infrastructure
- Connection Type: Firewalled/No Services Detected
- Anycast: No
- ISP: Amazon Technologies Inc.
OBSERVATION HISTORY (18 observations):
Geolocation signals consistently point to Columbus, OH with 56% confidence. Network validation indicated ICMP blocking with plausible geolocation data. No persistent malicious activity detected. One historical blacklist listing observed with high severity rating.
RELATIONSHIP ANALYSIS:
- Subnet: AT-88-Z (3.128.0.0/9)
- DNS Associations: Standard AWS EC2 hostname pattern
- No correlation to known malicious campaigns or related threat infrastructure
RECOMMENDATIONS:
No blocking actions required. The IP represents legitimate AWS infrastructure. Continue monitoring as part of standard traffic analysis. If traffic from this IP is observed in unauthorized contexts, investigate application-level behavior rather than IP reputation.
BRIEFING STATUS:
No immediate action required. IP classified as benign cloud infrastructure.
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 | ec2-3-148-191-150.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-3-148-191-150.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 | Web Server |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | β |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 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 | 25% | 1 | 1 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 25% | 1 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-11 17:58:49 UTC |
| Last Seen | 2026-08-27 10:09:14 UTC |
| Profile Built | 2026-08-29 04:36:05 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
Full dossier details are available via our API.