IP Intelligence Briefing: 47.128.112.228/32
Date: 2026-06-14
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership: Amazon Data Services Singapore (ASN 16509)
- Geolocation: Singapore (1.35°N, 103.82°E)
- Network Role: AWS Cloud infrastructure (EC2 instance)
- Threat Status: No malicious indicators (no blacklists, Tor, or spam associations).
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**2. Observation History**
- Recent Activity:
- Scanned 6 times in the last 10 days (ports scanned, TLS/HTTP checks).
- DNS resolution confirmed (hostname: `ec2-47-128-112-228.ap-southeast-1.compute.amazonaws.com`).
- Subnet abuse density: 61% (high-risk siblings in 47.128.112.0/24).
- Trend: Stable risk profile; no spikes in malicious activity.
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**3. Relationships**
- DNS Associations: Linked to AWS EC2 hostnames.
- Network Context: Part of AWS subnet `AMAZON-SIN` (Singapore region).
- Neighbor Risk: Subnet contains 99 IPs, 94 with medium risk (score 40β60).
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**4. Subnet Analysis**
- Abuse Density: 61% (high-risk siblings).
- Key Neighbors:
- 47.128.112.2 (risk: 40), 47.128.112.3 (risk: 40), etc.
- Inherited Risk: 24% (due to subnet context).
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**5. Recommendations**
- Monitor Subnet: High abuse density in 47.128.112.0/24 warrants closer scrutiny.
- Allowance: No immediate action needed for this IP (AWS infrastructure, no threats).
- Logging: Track DNS and network activity for anomalies.
Conclusion: This IP is a legitimate AWS EC2 instance in Singapore. While its subnet shows elevated risk, the IP itself does not exhibit malicious behavior. SOC teams should focus on subnet-level monitoring and ensure AWS security best practices are enforced.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Amazon Data Services Singapore |
| ASN | AS16509 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-47-128-112-228.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-47-128-112-228.ap-southeast-1.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 | 29% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 22% | 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 | 2026-05-08 05:02:20 UTC |
| Last Seen | 2026-06-27 12:44:34 UTC |
| Profile Built | 2026-06-28 06:49:20 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
Full dossier details are available via our API.