47.128.121.96 is an IPv4 address operated by Amazon Data Services Singapore (AS16509), geolocated to Singapore, Singapore. It belongs to datacenter or hosting infrastructure with reverse DNS name ec2-47-128-121-96.ap-southeast-1.compute.amazonaws.com. As of October 7, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
# IP Intelligence Briefing: 47.128.121.96/32
## Executive Summary
IP address 47.128.121.96 is a low-risk cloud infrastructure endpoint operated by Amazon Web Services Singapore (ap-southeast-1). The IP demonstrates legitimate hosting characteristics with no active threat indicators, no open services, and proper DNS configuration. Risk score: 25 (Low).
## Infrastructure Profile
| Attribute | Value |
|---|---|
| **ASN** | 16509 |
| **Organization** | Amazon Data Services Singapore (AMAZON-SIN) |
| **CIDR Block** | 47.128.0.0/14 |
| **Location** | Singapore (1.35, 103.82) |
| **Infrastructure Type** | CloudCompute |
| **Network Classification** | Provider / Cloud Hosting |
## DNS Configuration
- PTR Hostname: ec2-47-128-121-96.ap-southeast-1.compute.amazonaws.com
- Forward Resolution: Confirmed (amazonaws.com)
- SPF/DMARC: Present
- Reverse DNS Valid: Yes
## Threat Assessment
- Risk Score: 25 (Low Risk)
- Blacklist Count: 0
- Known Campaigns: None
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Abuse Confidence Score: None
- Threat Indicators: None
## Service Exposure
- Open Ports: None detected
- TLS Certificates: None
- HTTP Banner: None
- Service Purpose: Firewalled / No Services
## Neighborhood Analysis (47.128.121.0/24)
- Total Siblings: 104
- Active Siblings: 80
- Threat Siblings: 15
- Abuse Density: 0.1442 (Low)
- Classification: Mostly Clean
- Inherited Risk: 5
- Risk Distribution: High: 0, Medium: 3, Low: 93
## Control Plane Data
- BGP Prefix: 47.128.0.0/14
- Route Stability: False (changes detected)
- Route Changes (30d): 0
- DNSBL Listed: 1 of 8 total lists
- DNSSEC Valid: Yes
- Operator Score: 0.2609 (Basic)
## Historical Observations
- Observations Recorded: 20
- Most Recent: August 2026
- Threat Persistence Days: 0
- Ownership Changes: 0
- Not Persistently Malicious: Confirmed
- Historical Listings: 1 high-severity listing observed July 22, 2026
## Recommended Actions
No immediate action required. This IP represents standard AWS cloud infrastructure. However, SOC teams should:
- Monitor for behavioral anomalies inconsistent with AWS host patterns
- Review traffic volume and connection patterns against baseline
- No firewall rules or blocking recommended based on current risk profile
## Conclusion
IP 47.128.121.96 is a legitimate AWS infrastructure endpoint with proper configuration and low risk indicators. The IP demonstrates standard cloud hosting characteristics with no evidence of malicious activity. No blocking or mitigation actions are recommended at this time.
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*Report generated: IPDebrief Intelligence Platform*
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 | ec2-47-128-121-96.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-47-128-121-96.ap-southeast-1.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | 2/2 domains |
| DMARC | 2/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 47.128.0.0/14 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 20% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:22:00 UTC |
| Last Seen | 2026-10-07 01:35:53 UTC |
| Profile Built | 2026-10-07 01:37:29 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 47.128.121.96
Who owns the IP address 47.128.121.96?
47.128.121.96 is registered to Amazon Data Services Singapore. The address falls within the 47.128.0.0/14 network block. Registration is held at ARIN.
Where is 47.128.121.96 located?
Geolocation data places 47.128.121.96 in Singapore, SG, Singapore. The local time zone is Asia/Singapore. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 47.128.121.96 malicious or safe?
47.128.121.96 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 47.128.121.96?
The reverse DNS (PTR) record for 47.128.121.96 is ec2-47-128-121-96.ap-southeast-1.compute.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 47.128.121.96 a VPN, proxy, or data center address?
47.128.121.96 is classified as cloud infrastructure based on network ownership and behavioural analysis.