IP Intelligence Briefing: 47.128.121.62
Date: 2026-06-16
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**1. Profile Summary**
- Risk Score: Moderate (40/100)
- Provider: Amazon Web Services (AWS)
- Organization: Amazon Data Services Singapore (ASN 16509)
- Geolocation: Singapore (SG), coordinates 1.35°N, 103.82°E
- Network Role: Cloud Compute (AWS infrastructure)
- Threat Indicators: No direct malicious activity detected (no indicators, blacklists, or campaigns).
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**2. Observation History**
- Recent Activity:
- Subnet abuse density: High (0.5758), classified as "high_abuse" in the 47.128.121.62/24 network.
- Inherited Risk: 23 (subnetwork-level risk).
- Neighbor Analysis: 73 IPs in the subnet, with 58 medium-risk and 15 low-risk siblings.
- BGP Stability: Route stable (no recent changes).
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**3. Relationships & Dependencies**
- Linked Entities:
- Network: AMAZON-SIN (AWS Singapore)
- DNS: Resolves to `ec2-47-128-121-62.ap-southeast-1.compute.amazonaws.com` (AWS EC2 instance).
- Services: No open ports or TLS certificates detected.
- Ownership: Stable (no recent ASN transfers).
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**4. Neighborhood Analysis**
- Subnet: 47.128.121.62/24
- Abuse Density: High (0.5758), indicating potential for malicious activity within the subnet.
- Active Neighbors: 39 IPs (38 flagged as threats).
- Key Neighbors:
- 47.128.121.6 (riskScore 40)
- 47.128.121.7 (riskScore 40)
- 47.128.121.9 (riskScore 40)
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**5. Actionable Insights**
- Risk Context: While the IP itself is legitimate (AWS infrastructure), its subnet has a high abuse density, suggesting potential for lateral movement or compromised hosts.
- Recommendations:
- Monitor the 47.128.121.62/24 subnet for unusual traffic patterns or connections.
- Verify AWS EC2 instance security configurations (e.g., IAM roles, network ACLs).
- Investigate neighboring IPs with medium/high risk scores for potential compromise.
- Consider implementing network segmentation to isolate critical assets.
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**6. Summary**
The IP 47.128.121.62 is a legitimate AWS EC2 instance in Singapore, but its subnet exhibits high abuse density. While no direct threats are detected, the network environment warrants closer scrutiny. SOC teams should prioritize subnet-level analysis and ensure cloud infrastructure security controls are robust.
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 | AMAZON-SIN |
| CIDR Block | 47.128.0.0/14 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-47-128-121-62.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-47-128-121-62.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 | Tier 3 β Basic operator with some routing infrastructure |
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 | 37% | 2 | 3 |
| routing | 27% | 2 | 3 |
| services | 13% | 1 | 1 |
| ownership | 39% | 3 | 5 |
| reputation | 32% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 28% | 11 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-02 12:04:22 UTC |
| Last Seen | 2026-06-21 08:49:06 UTC |
| Profile Built | 2026-06-21 09:03:38 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 29 |
Full dossier details are available via our API.