165.154.36.110📋 Copy

# INTELLIGENCE BRIEFING: 165.154.36.110/32

Classification: Moderate Risk

Date: 2026-06-22

Assigned By: IPDebrief Intelligence Platform

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## EXECUTIVE SUMMARY

IP address 165.154.36.110 is registered to UCLOUD INFORMATION TECHNOLOGY HK LIMITED (ASN: 135377) and is located in Los Angeles, US. The IP carries a moderate risk score of 40/100 with no active threat indicators but exhibits elevated neighborhood abuse density. The address is currently firewalled with no open services and shows no evidence of malicious activity in the profile.

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## OWNERSHIP & GEOLOCATION

The IP is associated with UCLOUD-US networks and routes through AS3257 → AS174 → AS135377. RPKI validation status is available; route stability is confirmed with zero route changes in the past 30 days.

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## THREAT ASSESSMENT

Risk Score: 40/100 (Moderate)

Abuse Confidence: Not applicable (no active threats detected)

Threat Indicators:

• No known campaigns or correlated IPs
• Not a Tor exit node
• Not classified as a spam source or known attacker
• DNSBL: Listed on 2 of 8 available security lists

Network Role: Firewalled / No Services

• No open ports detected
• No TLS certificates or HTTP services
• No email authentication records (SPF, DMARC)

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## NEIGHBORHOOD ANALYSIS (165.154.36.0/24)

Subnet Abuse Density: 0.4444 (44.44%)

Classification: Mixed

Total Siblings: 9

Threat Siblings: 4

Risk Distribution:

• High Risk: 1 IP (165.154.36.71, Risk Score: 80)
• Medium Risk: 5 IPs
• Low Risk: 2 IPs

Notable High-Risk Neighbor: 165.154.36.71 (Risk Score: 80, Authority Score: 50)

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## OBSERVATION HISTORY

Total Observations: 22

Latest Signal: 2026-06-22 19:40:03 UTC

Temporal Trends:

• Operator score increased from 0.2174 to 0.3478
• Abuse density signals present in recent observations
• No persistent malicious behavior detected
• Single threat observation event recorded

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## RECOMMENDED SECURITY ACTIONS

Firewall Rules:

• `iptables -A INPUT -s 165.154.36.110 -j DROP`
• `nft add rule inet filter input ip saddr 165.154.36.110 drop`
• `nginx deny 165.154.36.110;`
• Cloudflare WAF: Block with expression `ip.src eq 165.154.36.110`
• AWS WAF: Add 165.154.36.110/32 to block list

Note: These recommendations are probabilistic and should be combined with other threat intelligence signals before implementing blocking measures.

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## ANALYST NOTES

1. The IP is currently firewalled with no active services; this reduces immediate exploitation risk.

2. Elevated neighborhood abuse density (44.44%) warrants monitoring of adjacent IPs, particularly 165.154.36.71.

3. No evidence of active malicious use against this specific address.

4. Consider blocking at perimeter if the IP appears in connection logs from untrusted sources.

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End of Briefing

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