47.128.115.83
IP Intelligence Briefing: 47.128.115.83
Date: 2026-06-16
---
**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Owned by Amazon Data Services Singapore (AS16509), part of AWS infrastructure.
- Geolocation: Singapore (SG), coordinates 1.35°N, 103.82°E.
- Network Role: Cloud compute resource (AWS EC2), no open services detected.
- Threat Indicators: No malicious activity, no known campaigns, no blacklist entries.
---
**2. Observation History**
- Stability: Stable over 30 days; no persistent malicious activity.
- Subnet Abuse Density: 0.4062 (moderate risk in the 47.128.115.83/24 subnet).
- Key Trends:
- Subnet classification: Mixed (combination of low-risk and medium-risk IPs).
- Inherited risk: 16 (from subnet abuse density).
- Threat siblings: 13 IPs in the subnet flagged as risky.
---
**3. Network Relationships**
- Linked Entities:
- Amazon AWS network (AMAZON-SIN).
- DNS: `ec2-47-128-115-83.ap-southeast-1.compute.amazonaws.com`.
- Infrastructure: Part of AWS cloud infrastructure; no proxy/CNAM/VPN detected.
---
**4. Subnet Neighbors**
- Subnet: 47.128.115.83/24 (31 total IPs).
- Risk Distribution:
- Low Risk: 30 IPs (most neighbors).
- Medium Risk: 1 IP.
- High Risk: 0 IPs.
- Notable Neighbors:
- 47.128.115.232 (riskScore: 50), 47.128.115.246 (riskScore: 25).
- Abuse Density: 0.4062 (moderate risk in the subnet).
---
**5. Threat Assessment**
- No Direct Threat: IP itself is low-risk with no malicious indicators.
- Subnet Risk: Moderate abuse density suggests potential for lateral movement or compromised neighbors.
- Recommendation: Monitor subnet for unusual activity; verify if the IP is part of a larger network compromise.
---
**6. Actionable Intelligence**
- SOC Analyst Guidance:
- No immediate action required for this IP.
- Investigate subnet neighbors (e.g., 47.128.115.232) for potential threats.
- Ensure AWS security groups/permissions are configured to restrict unnecessary access.
Product: IPDebrief | Copyright: © 2026 Jason Alberino. All rights reserved.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 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 |
🌐 DNS Intelligence
| PTR | ec2-47-128-115-83.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-47-128-115-83.ap-southeast-1.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 | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
| 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 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 24% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-30 06:23:04 UTC |
| Last Seen | 2026-06-29 07:22:13 UTC |
| Profile Built | 2026-06-29 07:24:03 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 25 |
Full dossier details are available via our API.