IP Intelligence Briefing: 47.128.121.158
*Generated via IPDebrief tools (June 1, 2026)*
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**Profile Summary**
- Risk Score: 25 (Low Risk)
- Ownership: Amazon Data Services Singapore (ASN 16509)
- Geolocation: Singapore (1.35°N, 103.82°E), 150km accuracy radius
- Network Role: AWS Cloud Compute instance (firewalled, no services exposed)
- Threat Indicators: No malware, phishing, or malicious campaign associations
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**Observation History**
- Abuse Density: 0.4182 (moderate risk in subnet)
- Key Trends:
- Subnet (47.128.121.158/24) shows 22 medium-risk and 40 low-risk neighbors.
- No persistent malicious activity or threat persistence detected.
- DNS resolution linked to AWS EC2 instances (e.g., `ec2-47-128-121-158.ap-southeast-1.compute.amazonaws.com`).
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**Relationships**
- DNS Associations:
- Resolves to AWS-managed EC2 hostname (`ec2-47-128-121-158.ap-southeast-1.compute.amazonaws.com`).
- Network Context:
- Part of AWS subnet "AMAZON-SIN" (ASN 16509).
- No connections to known malicious organizations or subnets.
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**Neighborhood Analysis**
- Subnet: 47.128.121.158/24
- Neighbor Risk:
- 22 IPs flagged as medium-risk (average score 40).
- 40 IPs labeled low-risk (average score 25).
- Abuse Density: 0.4182 (moderate; 62 total IPs in subnet).
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**Threat Assessment**
- Likelihood of Compromise: Low. No indicators of exploitation, malicious traffic, or compromised infrastructure.
- Recommendations:
- Monitor subnet for unusual outbound traffic patterns.
- Verify AWS instance configurations for compliance with security best practices.
- No immediate action required unless anomalous activity is detected.
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*End of Briefing*
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 | ec2-47-128-121-158.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-47-128-121-158.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 | 31% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-22 15:19:49 UTC |
| Last Seen | 2026-06-28 19:52:41 UTC |
| Profile Built | 2026-06-29 07:57:55 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.