45.43.58.107📋 Copy

# IP Intelligence Briefing: 45.43.58.107/32

## Executive Summary

IP address 45.43.58.107 presents as a low-risk cloud infrastructure endpoint belonging to UCLOUD (ASN 135377). Current risk assessment scores 25 out of 100 with no active threat indicators detected. The IP shows minimal operational activity with no open services, DNS hosting, or email authentication records. One neighboring IP within the /24 subnet exhibits elevated risk characteristics.

## Ownership and Network Classification

• Organization: UCLOUD
• Netname: ZL-HKG-UCLOUD-0056
• ASN: 135377
• CIDR Block: 45.43.58.0/24
• RIR: ARIN
• Network Role: Infrastructure/Firewalled (no active services detected)

## Geolocation Analysis

Multiple geolocation sources indicate conflicting origin data. Primary consensus shows United States (California), though alternative signals point to Hong Kong coordinates. This discrepancy warrants attention in subsequent investigations. Geolocation accuracy radius: 2,500 km.

## Threat Assessment

Risk Score: 25 (Low Risk)

Threat Indicators:

• No known attacker reputation
• Not classified as spam source
• Not Tor exit node
• No active campaign associations
• Blacklist count: 0

Control Plane Indicators:

• DNSBL listings: 1 of 8 total lists
• Route stability: false
• Operator score: 0.1304 (Minimal)
• DNSSEC: Valid

## Observations and Historical Activity

Thirteen observations recorded through 2026-07-22. Historical analysis indicates:

• Zero ownership changes
• Zero threat observation count
• Not classified as persistently malicious
• Recent ownership stability maintained

## Neighborhood Analysis

Subnet 45.43.58.0/24 exhibits mixed risk distribution across sibling IPs:

Subnet abuse density: 0. Target IP shares network infrastructure with one elevated-risk neighbor (45.43.58.87).

## Technical Footprint

• Open Ports: None detected
• DNS Records: No PTR hostnames, no forward resolution
• Email Authentication: SPF and DMARC not configured
• Web Services: No HTTP responses, no TLS certificates
• Banner Enumeration: No service banners detected

## Recommended Actions

No specific firewall rules or blocking recommendations generated based on current risk profile. The low-risk classification and absence of active threat indicators support continued monitoring rather than immediate action.

## Intelligence Notes

1. Geolocation Discrepancy: Investigate conflicting US vs. Hong Kong origin data

2. Neighbor Monitoring: IP 45.43.58.87 (risk score 55) warrants separate investigation

3. DNSBL Presence: Single listing detected—verify specific blacklist and reason for inclusion

4. Infrastructure Type: Cloud/hosting classification with firewalled configuration

## Conclusion

IP 45.43.58.107 demonstrates characteristics consistent with legitimate cloud infrastructure. No immediate threat indicators present. Recommend monitoring for any changes in risk profile, geolocation consistency, or neighboring IP activity.

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*Report generated using IPDebrief intelligence tools. All data derived from automated analysis and verified signal sources.*

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