47.128.16.126📋 Copy

# IP INTELLIGENCE BRIEFING

Target: 47.128.16.126/32

Date: June 15, 2026

Classification: Moderate Risk (AWS Cloud Infrastructure)

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## EXECUTIVE SUMMARY

IP 47.128.16.126 is a legitimate Amazon Web Services EC2 instance hosted in Singapore (ap-southeast-1). The IP carries a moderate risk score of 40 with no active threat indicators. The subnet demonstrates elevated abuse density (0.6923), consistent with cloud hosting environments, but the specific target shows no known malicious activity.

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## OWNERSHIP & GEOLOCATION

DNS Resolution: ec2-47-128-16-126.ap-southeast-1.compute.amazonaws.com (forward confirmed)

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## THREAT ASSESSMENT

Risk Score: 40 / 100 (Moderate)

Abuse Confidence Score: Not applicable

Known Attacker: No

Tor Exit Node: No

Spam Source: No

Blacklist Count: 0 (1 DNSBL listing out of 8 total lists)

Threat Indicators: None detected

Known Campaigns: None

Threat Persistence: 0 days

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## NETWORK CLASSIFICATION

Services: No open ports detected

TLS Certificate: None

HTTP Title: None

Service Purpose: Firewalled / No Services

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## SUBNET ANALYSIS (47.128.16.0/24)

Abuse Density: 0.6923 (High)

Total Siblings: 13

Active Siblings: 7

Threat Siblings: 9

Inherited Risk Score: 22

Neighbor Risk Distribution:

• High Risk: 0
• Medium Risk: 13
• Low Risk: 1

Notable Neighbors:

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## OBSERVATION HISTORY

Recent observations (June 15, 2026) indicate stable behavior across multiple signal types:

• Network classification confirmed as AWS cloud infrastructure
• Geolocation inference consistent with Singapore region
• Operator score: 0.2609 (Basic)
• Subnet abuse density maintained at 0.6923

No significant changes in threat posture detected during observation period.

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## RELATIONSHIP MAPPING

Total Relationships: 31

Key Associations:

• DNS: ec2-47-128-16-126.ap-southeast-1.compute.amazonaws.com
• Network: AMAZON-SIN
• Multiple hostname associations to AWS compute endpoints

No malicious entity relationships detected.

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## RECOMMENDED ACTIONS

Based on risk profile (40) and lack of specific threat indicators, monitoring is recommended. However, due to subnet abuse density (0.6923), the following rules are available for implementation:

Firewall Rules:

```bash

# iptables

iptables -A INPUT -s 47.128.16.126 -j DROP

# nftables

nft add rule inet filter input ip saddr 47.128.16.126 drop

# nginx

deny 47.128.16.126;

# pfSense

47.128.16.126/32

```

Cloud WAF Rules:

• Cloudflare WAF: Block IP with expression `ip.src eq 47.128.16.126`
• AWS WAF: Address `47.128.16.126/32` with description "IPDebrief risk 40"

Note: These recommendations are probabilistic. Combined with other signals before taking action.

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## ANALYST DECISION MATRIX

Recommendation: This IP represents legitimate cloud infrastructure with moderate contextual risk due to subnet density. No immediate blocking required unless additional threat indicators are observed. Monitor for service activity and behavioral changes.

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*Intelligence generated by IPDebrief Analysis Platform*

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.