183.132.154.78📋 Copy

# IP INTELLIGENCE BRIEFING: 183.132.154.78/32

Date: 2026-07-30

Status: LOW RISK

Risk Score: 25/100

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## EXECUTIVE SUMMARY

IP address 183.132.154.78 is classified as low risk (score 25) with no active threat indicators. The address is associated with CHINANET ZHEJIANG mobile infrastructure in China and presents no actionable threats for immediate defensive action.

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## OWNERSHIP & INFRASTRUCTURE

Network Assignment:

• ASN: 4134 (CHINANET ZHEJIANG)
• Organization: CHINANET-ZJ-NB
• CIDR Block: 183.132.0.0/16
• RIR: APNIC (Asia Pacific)

Geolocation:

• Country: China (CN)
• Region: Zhejiang Province
• City: Yuyao
• Geo Confidence: Consensus validated across multiple sources

Network Classification:

• Type: Mobile Network (China Telecom)
• Connection: LTE/5G
• Status: Firewalled / No Services Detected
• Open Ports: None

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## THREAT ASSESSMENT

Threat Indicators:

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

DNSBL Status:

• Lists Listed: 1 of 8 DNSBL feeds
• Classification: Clean subnet

Risk Profile:

• Provider Score: 0
• Authority Score: 0
• Stability: Stable ownership
• Persistence: No persistent malicious behavior

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## HISTORICAL OBSERVATION

Signal History (16 observations):

• Most recent activity: 2026-07-30
• No escalation in threat indicators
• No ownership changes recorded
• ICMP validation blocked on some probes (expected for mobile infrastructure)
• Zero threat observation count

Temporal Analysis:

• Threat Persistence: 0 days
• Ownership Changes: 0
• Is Persistently Malicious: False

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## NETWORK RELATIONSHIPS

Related Entities:

• Same Network: CHINANET-ZJ-NB (5 relationship entries)
• Associated Hostnames: None
• Linked Organizations: None
• Certificates: None detected

Subnet Neighborhood (183.132.154.0/24):

• Abuse Density: 0% (Clean)
• Total Siblings: 1
• Active Siblings: 1
• Threat Siblings: 0
• Classification: Clean

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## RECOMMENDED ACTIONS

Security Posture:

• No immediate blocking required
• Standard monitoring recommended
• No specific firewall rules generated

Classification Flags:

• Provider: Mobile Network
• Infrastructure Type: N/A
• Connection Type: Mobile
• Cloud/Cdn/Proxy: False

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## ANALYST NOTES

This IP address represents a mobile network endpoint within China Telecom's infrastructure in Zhejiang Province. The absence of open services, combined with clean threat indicators and zero blacklist entries, suggests normal mobile network operation. The single DNSBL listing likely reflects routine mobile network reputation scoring rather than malicious activity. No defensive actions recommended at this time; standard logging and monitoring practices suffice.

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