IP Intelligence Briefing: 18.221.18.194
Date: 2026-06-08
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**1. Core Profile**
- Risk Rating: Low Risk (Risk Score: 25)
- Ownership: Amazon Technologies Inc. (ASN: 16509)
- Geolocation: Columbus, Ohio, US (latitude: 39.96, longitude: -83)
- Network Role: AWS Cloud Compute Instance (Firewalled / No Services)
- Threat Status: No malicious indicators (no DNS, TLS, or service-based threats detected).
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**2. Observation History**
- Latest Activity:
- High-severity listing (8 total lists) detected on 2026-06-08, but no specific threat details provided.
- Geo-validation anomaly: RTT (32ms) inconsistent with claimed distance (6,581km), suggesting potential spoofing or misconfigured instance.
- Stability: No ownership changes or persistent threats observed.
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**3. Network Relationships**
- Primary Associations:
- DNS: `ec2-18-221-18-194.us-east-2.compute.amazonaws.com` (AWS EC2 instance).
- Subnet: `18.221.18.194/24` (classified as "mostly_clean" with 1 abuse density).
- No Active Neighbors: Subnet shows 0 active IPs, though 1 threat sibling exists.
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**4. Threat Context**
- No Malicious Activity: No spam, attacker, or Tor exit node indicators.
- AWS Infrastructure: Likely a legitimate cloud instance; no hosting or mobile carrier risks.
- Geo-Plausibility: Discrepancy between claimed location (Ohio) and RTT suggests potential spoofing or misconfigured geolocation data.
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**5. Recommendations**
1. Investigate High-Severity Listing: Verify the source of the high-severity observation (e.g., IP reputation feeds) to determine legitimacy.
2. Monitor Subnet Activity: Despite low risk, the subnetβs abuse density (1) warrants periodic checks for anomalous behavior.
3. Validate Geolocation: Confirm AWS instanceβs actual location via AWS console or network tools to address geo-validation inconsistencies.
4. Ensure Cloud Security: Verify AWS instance configurations (e.g., security groups, IAM roles) to prevent unauthorized access.
Conclusion: This IP is likely a legitimate AWS cloud instance with no immediate threats. However, the high-severity observation and geo-validation anomaly require further investigation to rule out false positives or misconfigurations.
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 | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-18-221-18-194.us-east-2.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-18-221-18-194.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 | Single-Service Host |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16 |
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 | 31% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 23% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-18 03:22:11 UTC |
| Last Seen | 2026-06-28 06:03:13 UTC |
| Profile Built | 2026-06-29 00:08:27 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
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