47.128.121.78
IP Intelligence Briefing: 47.128.121.78
Date: 2026-06-08
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Amazon Data Services Singapore (ASN 16509)
- Geolocation: Singapore (1.35°N, 103.82°E) | Latitude/Longitude
- Network Role: AWS Cloud Compute Instance (Firewalled / No Services)
- Threat Indicators: No malicious activity detected (no indicators, blacklists, or campaigns).
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**2. Observations & History**
- Recent Activity:
- 19 observations over 30 days, with low confidence in most signals.
- DNSSEC Valid: Yes; Route Stability: Unstable (ICMP blocked).
- DNSBL Listings: 1/8 total lists (low priority).
- Trend: No persistent malicious behavior; threat observation count is zero.
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**3. Relationships & Network Context**
- Linked Entities:
- AWS EC2 hostname: `ec2-47-128-121-78.ap-southeast-1.compute.amazonaws.com`
- Subnet: 47.128.121.0/24 (mixed risk; 42.59% abuse density).
- Subnet Neighbors:
- 60 IPs in subnet; 15 medium-risk, 45 low-risk.
- Notable siblings:
- 47.128.121.6 (25/60 authority score)
- 47.128.121.13 (50/60 authority score)
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**4. Threat & Security Context**
- No Malicious Flags:
- Not a Tor exit node, spam source, or known attacker.
- No TLS certificates or open services detected.
- Cloud Infrastructure:
- Likely a misconfigured or unused AWS instance.
- Monitor for unexpected outbound traffic or port openings.
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**5. Recommendations**
- SOC Actions:
- Verify if this IP belongs to your environment.
- Ensure AWS instance compliance with security best practices (e.g., security groups, IAM roles).
- Monitor subnet for anomalies (15 medium-risk neighbors).
- Firewall Rules:
- Allow traffic only from trusted sources; block unsolicited inbound connections.
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Conclusion: This IP is a low-risk AWS cloud instance with no malicious indicators. However, its subnet contains mixed risk, warranting further investigation into potential misconfigurations or shared infrastructure risks.
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 | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-47-128-121-78.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-47-128-121-78.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 | 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 21% | 1 | 2 |
| geolocation | 31% | 2 | 3 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-18 15:27:02 UTC |
| Last Seen | 2026-06-28 07:39:46 UTC |
| Profile Built | 2026-06-29 07:47:25 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.