IP Intelligence Briefing: 18.237.43.125
Date: 2026-06-11
**Profile Summary**
- Risk Score: 25 (Low Risk)
- Ownership: Amazon.com, Inc. (ASN 16509)
- Geolocation: Portland, Oregon, US (45.59° N, -122.6° W)
- Network Role: CloudCompute (AWS infrastructure)
- Threat Indicators: No malicious activity detected (empty threat list).
**Observation History**
- Recent Activity (Last 23 Observations):
- Network Classification: "Mostly Clean" with inherited risk score of 2.
- DNS Associations: Linked to AWS-hosted EC2 instance (`ec2-18-237-43-125.us-west-2.compute.amazonaws.com`).
- Traceroute: ICMP blocked, unable to validate geographic plausibility.
- No Persistent Threats: No campaigns, blacklists, or malware indicators observed.
**Relationships**
- DNS: Strong association with AWS-managed hostname (`ec2-18-237-43-125.us-west-2.compute.amazonaws.com`).
- Network: Part of AWS subnet "AMAZO-ZPDX" (ASN 16509).
- No External Threat Links: No connections to known malicious domains, IPs, or organizations.
**Neighborhood Analysis**
- Subnet: 18.237.43.125/24
- Abuse Density: 0% (no malicious activity in sibling IPs).
- Neighbors: No public neighbors detected (likely private or restricted subnet).
**Recommendations**
- Monitor for Anomalies: Track changes in network behavior or unexpected DNS resolutions.
- Verify Cloud Infrastructure: Confirm this IP aligns with known AWS infrastructure patterns.
- No Immediate Action Required: Low risk profile suggests no urgent mitigation needed.
Conclusion: This IP is part of Amazon Web Services infrastructure with no evidence of malicious activity. SOC teams should maintain standard monitoring practices for cloud assets but prioritize other high-risk targets.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon.com, Inc. |
| ASN | AS16509 |
| Network Name | AMAZO-ZPDX |
| CIDR Block | 18.236.0.0/15 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-18-237-43-125.us-west-2.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-18-237-43-125.us-west-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 | Hosting β Infrastructure provider without advanced routing |
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 | 27% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-26 12:51:15 UTC |
| Last Seen | 2026-06-29 03:02:28 UTC |
| Profile Built | 2026-06-29 09:04:36 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.