## IP Intelligence Briefing: 47.128.119.178/32
Executive Summary
IP address 47.128.119.178 is a cloud compute infrastructure asset operated by Amazon Web Services (AWS) Singapore. The IP carries a moderate risk score of 40 and is hosted within an AWS EC2 environment (ap-southeast-1). While no direct threat indicators are present on this specific address, the /24 subnet exhibits high abuse density (0.5895) with 56 threat siblings among 95 active neighbors.
Infrastructure Profile
- ASN: 16509 (Amazon Data Services Singapore)
- Organization: Amazon Web Services
- Geolocation: Singapore (1.35°N, 103.82°E, Asia/Singapore timezone)
- Network Role: Cloud compute instance (firewalled/no services exposed)
- DNS Resolution: ec2-47-128-119-178.ap-southeast-1.compute.amazonaws.com
- Infrastructure Type: Cloud compute (AWS EC2)
- Open Ports: None detected
- TLS Certificates: None
Threat Assessment
- Risk Score: 40 (Moderate Risk)
- Abuse Confidence Score: Not assigned
- Blacklist Status: Not listed
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- Campaign Correlation: None
Neighborhood Analysis
The /24 subnet (47.128.119.0/24) shows elevated threat concentration:
- Total Siblings: 95
- Active Siblings: 70
- Threat Siblings: 56
- Abuse Density: 0.5895 (classified as high_abuse)
- Neighbor Risk Distribution: 38 medium risk, 59 low risk
Historical Observation
27 signal observations recorded. Recent activity (June 2026) shows consistent AWS infrastructure signals with moderate confidence. No persistent malicious behavior detected. The subnet has been consistently flagged for high abuse density since at least June 20.
Recommended Actions
Based on the risk profile and neighborhood context, the following blocking rules are recommended:
```bash
# iptables
iptables -A INPUT -s 47.128.119.178 -j DROP
# nftables
nft add rule inet filter input ip saddr 47.128.119.178 drop
# nginx
deny 47.128.119.178;
# pfSense
block 47.128.119.178/32
# Cloudflare WAF
{"description":"Block 47.128.119.178 β IPDebrief risk score 40","action":"block","filter":{"expression":"ip.src eq 47.128.119.178"}}
# AWS WAF
{"Addresses":["47.128.119.178/32"],"Description":"IPDebrief risk 40"}
```
Intelligence Notes
This IP represents a legitimate AWS cloud infrastructure asset but operates within a high-abuse-density subnet. The moderate risk score (40) combined with the neighborhood context suggests potential compromise or abuse of adjacent infrastructure. SOC analysts should evaluate this address in conjunction with the broader subnet risk profile when making blocking decisions.
---
*Report generated by IPDebrief Intelligence Platform*
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 | 47.128.0.0/14 |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | ec2-47-128-119-178.ap-southeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | ec2-47-128-119-178.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 | 31% | 2 | 4 |
| routing | 24% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 27% | 3 | 4 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 26% | 12 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-21 21:00:46 UTC |
| Last Seen | 2026-06-28 16:05:06 UTC |
| Profile Built | 2026-06-29 10:09:30 UTC |
| Data Freshness | Live |
| Signal Types | 26 |
| Total Observations | 29 |
Full dossier details are available via our API.