16.26.138.100
IP Intelligence Briefing: 16.26.138.100
Date: 2026-06-16
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Amazon Data Services Australia (ASN 16509)
- Geolocation:
- Country: US (but linked to Victoria, Melbourne, Australia via AWS infrastructure)
- Latitude/Longitude: Unavailable
- Accuracy Radius: 2500 km
- Network Role: AWS CloudCompute (Hosting, No Services)
- Threat Indicators: No malicious activity detected (no indicators, blacklists, or campaigns).
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**2. Observation History**
- Recent Activity (Last 30 Days):
- 18 observations, with 11 unique signals.
- June 16, 2026: High-confidence (0.85) detection of AWS EC2 instance with no threats.
- June 11, 2026: Confirmed as AWS infrastructure (no threats, no DNS anomalies).
- Consistency: Stable network role and no persistent malicious behavior.
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**3. Relationships & Dependencies**
- DNS Associations:
- Resolves to `ec2-16-26-138-100.ap-southeast-4.compute.amazonaws.com` (AWS EC2 hostname).
- Network Affiliation:
- Subnet: `16.26.0.0/16` (Amazon-MEL, ARIN-regulated).
- No overlapping threats or high-risk neighbors.
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**4. Neighborhood Analysis**
- Subnet: `16.26.138.100/24`
- Abuse Density: 0% (no malicious activity in the subnet).
- Neighbors: No active sibling IPs reported.
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**5. Recommendations**
- SOC Action: No immediate action required. The IP is part of legitimate AWS infrastructure with no threat indicators.
- Monitoring: Track for unexpected DNS changes or new threat signals.
- Verification: Cross-check geolocation anomalies with AWS metadata (Victoria/Melbourne may reflect regional routing).
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Conclusion: 16.26.138.100 is a low-risk, legitimate AWS EC2 instance. No signs of compromise or malicious activity detected.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Amazon Data Services Australia |
| ASN | AS16509 |
| Network Name | AMAZON-MEL |
| CIDR Block | 16.26.0.0/16 |
| RIR | ARIN |
| Country | Australia |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-16-26-138-100.ap-southeast-4.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-16-26-138-100.ap-southeast-4.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 21% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-26 18:56:59 UTC |
| Last Seen | 2026-06-29 03:15:23 UTC |
| Profile Built | 2026-06-29 03:42:26 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 31 |
Full dossier details are available via our API.