43.135.144.126📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Target: 43.135.144.126/32

Classification: LOW RISK

Date: June 11, 2026

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## EXECUTIVE SUMMARY

IP 43.135.144.126 is classified as LOW RISK with a risk score of 25. The address belongs to ACEVILLEPTELTD-SG (ASN 132203) within the 43.135.128.0/18 CIDR block. No active threat indicators, open services, or malicious behavior were detected. The IP is currently firewalled with no exposed services.

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## OWNERSHIP & INFRASTRUCTURE

• Organization: IRT-ACEVILLEPTELTD-SG
• ASN: 132203
• CIDR Block: 43.135.128.0/18
• RIR: APNIC
• Network Name: ACEVILLEPTELTD-SG
• Geolocation: US, Santa Clara, CA (consensus verified)
• Control Plane: Route stability flag is FALSE; 1 DNSBL listing out of 8 total lists

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## THREAT INTELLIGENCE

Threat Status: CLEAN

• Blacklist Count: 0
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Known Campaigns: None detected
• Abuse Confidence Score: Not applicable

Behavioral Analysis:

• Honeypot Hits: 0
• Enumeration Strikes: 0
• WAF Violations: None recorded
• Threat Persistence Days: 0 (no persistent malicious activity)

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## NETWORK SERVICES

• Open Ports: None detected
• TLS Certificate: Not present
• HTTP Service: Not active
• Classification: Firewalled / No Services
• DNS Records: No PTR hostnames; no forward resolution

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## SUBNET NEIGHBORHOOD ANALYSIS

Subnet: 43.135.144.126/24

• Abuse Density: 0.5 (minimal)
• Classification: mostly_clean
• Total Siblings: 2
• Active Siblings: 1
• Threat Siblings: 1
• Risk Distribution: 1 Low, 0 Medium, 0 High

Notable Neighbor: 43.135.144.81 (Risk Score: 25)

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## OBSERVATION HISTORY

Total Observations: 15 signals tracked

• Most Recent: June 11, 2026
• Observation Types: Geolocation, operator score, full profile assessment, subnet classification, ownership data
• Confidence Range: 0.22 to 0.85
• Stability: No ownership changes detected
• Threat Persistence: 0 days (not persistently malicious)

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## RELATIONSHIP GRAPH

Connected Entities: 11 relationships identified

• Primary Association: ACEVILLEPTELTD-SG (Same Network)
• Relationship Type: Multiple Same Network connections

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## RECOMMENDED ACTIONS

Current Risk Score: 25 (Low)

Recommended Actions: None required at this time

Firewall Considerations:

• No active firewall rules recommended due to low-risk profile
• IP is already firewalled with no exposed services
• Monitor for any changes in service exposure or threat indicators

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## SOC ANALYST NOTES

1. Operational Status: IP is in a firewalled state with no public-facing services

2. Threat Posture: Clean profile with no malicious indicators or campaign associations

3. Network Context: Part of a larger infrastructure (11 network relationships)

4. Neighborhood Context: Subnet shows minimal abuse density (0.5); 1 threat sibling detected

5. Monitoring Recommendation: Standard monitoring sufficient; no immediate alerting required

6. Action Trigger: Monitor for changes in DNSBL listings, service exposure, or risk score increases

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*Generated from IPDebrief intelligence platform data. All findings based on current observation set.*

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