45.134.15.138📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

## Target: 45.134.15.138/32

Classification: Defensive Intelligence Report

Date: July 2026

Analyst: IPDebrief Intelligence Team

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## EXECUTIVE SUMMARY

Target IP 45.134.15.138 is classified as Low Risk with a risk score of 0. The address is associated with FirstServer network infrastructure (ASN 200740), operating within the 45.134.14.0/23 CIDR block. No active threat indicators, blacklist entries, or malicious activity have been observed. The IP shows no evidence of exploitation, spam generation, or attack participation.

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## NETWORK OWNERSHIP & INFRASTRUCTURE

The IP is part of a provider-grade infrastructure network. No cloud, CDN, or hosting service classifications detected. The network role is classified as "Firewalled / No Services," indicating the endpoint does not expose active listening services.

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## GEOLOCATION ANALYSIS

Primary Location: Newark, New Jersey, US

Timezone: America/New_York

Geographic Consensus: Inconsistent. While the primary profile indicates US-NJ, historical geolocation signals include conflicting data points (Germany, DE detected in multi-signal inference with 0.28 confidence). The geoPlausible flag is false, suggesting measurement variance across signal sources.

Traceroute Analysis: 29 hops to final destination with 16 timeouts. First hop RTT: 0.2ms; Last hop RTT: 107.5ms. Comcast identified in transit networks.

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## THREAT INDICATORS ASSESSMENT

All threat feed checks returned negative. The IP shows no association with known malicious campaigns or attack infrastructure.

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## NETWORK SERVICES & DNS ANALYSIS

Open Ports: None detected

DNS Records:

• PTR Hostnames: None
• Forward Resolution: Not confirmed
• Hosted Domains: 0
• Email Authentication: No SPF or DMARC records detected

DNSSEC: Valid

CAA Records: None present

The absence of open ports and DNS infrastructure indicates this address is not actively hosting web services or email systems at the time of observation.

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## NEIGHBORHOOD ANALYSIS

Subnet: 45.134.15.138/24

Abuse Density: 0

Risk Distribution:

• High Risk: 0
• Medium Risk: 0
• Low Risk: 0

No sibling IPs detected in the /24 neighborhood with threat indicators. The subnet shows zero abuse density, indicating isolated deployment without adjacent malicious activity.

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## RELATIONSHIP GRAPH

The IP relationship graph shows a single relationship: membership in the FirstServer network block. No connections to related hostnames, organizations, or certificates were identified.

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## OBSERVATION HISTORY

Total Observations: 13 signals recorded

Key Historical Signals:

• 2026-07-22 20:45:43 UTC: Ownership verification signal (confidence: 0.85)
• 2026-07-22 20:45:05 UTC: Geolocation inference (Germany, DE; confidence: 0.28)
• 2026-07-22 20:41:20 UTC: RIR/organization registration (confidence: 0.90-0.95)
• 2026-07-22 20:41:05 UTC: Blacklist enumeration (8 total lists, 0 listings)

Temporal analysis shows no ownership changes and zero threat observation count over the monitoring period. The IP has not demonstrated persistent malicious behavior.

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## SECURITY ACTIONS & RECOMMENDATIONS

Risk Score: 0

Recommended Actions: None

Firewall Rules: Not applicable

Based on the low-risk profile and absence of threat indicators, no blocking or restrictive firewall actions are recommended. The IP does not meet thresholds for automated blocking under standard security policies.

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## INTELLIGENCE CONCLUSION

IP address 45.134.15.138 represents a benign infrastructure endpoint within the FirstServer network (ASN 200740). The address shows no malicious activity, blacklist associations, or threat indicators. While geolocation data exhibits minor inconsistencies between sources, the overall risk profile remains low.

Recommendation: Allow traffic. No defensive action required. Monitor for changes in service exposure or threat indicator emergence.

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