45.79.111.167📋 Copy

# IP Intelligence Briefing: 45.79.111.167/32

Classification: LOW RISK – Cloud Infrastructure Asset

Date: 2026-07-27

Analyst: IPDebrief Intelligence Unit

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## Executive Summary

IP address 45.79.111.167 is a Linode cloud hosting endpoint classified as LOW RISK (Risk Score: 25). The address operates within the 45.79.0.0/16 CIDR block owned by Linode (ASN 63949) and shows no active threat indicators or malicious behavior. The IP resolves to a Linode member hostname (li1210-167.members.linode.com) and exhibits characteristics consistent with legitimate cloud infrastructure usage.

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## Infrastructure Profile

Ownership & Registration: The IP is registered within the LINODE network (45.79.0.0/16) under the American Registry for Internet Numbers (ARIN). Abuse contact information is available via RDAP.

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## Network & Service Status

Open Ports: None detected

HTTP/HTTPS Services: Not running

TLS Certificates: None

Reverse DNS (PTR): li1210-167.members.linode.com

Forward DNS Resolution: li1210-167.members.linode.com (Forward confirmed: Yes)

The IP shows no open services or active web presence, which is consistent with cloud hosting infrastructure that may be reserved, in use, or behind firewalls.

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## Threat Intelligence Indicators

Threat Classification: No threats identified

• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Proxy Service: No
• Blacklist Count: 0 (Primary profile)
• Known Campaigns: None

DNSBL Status: Listed on 1 of 8 monitored DNSBLs

• DNSBL Operator Score: 0.2609 (Label: "Basic")
• Max Severity: High (per recent observation)

The DNSBL listing is a notable finding that warrants monitoring, though the overall risk profile remains low.

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## Observation History

A total of 17 signal observations have been recorded for this IP address. Key observations include:

• RTT/Geolocation Validation: Multiple observations indicate geolocation inconsistencies. The IP is claimed to be in Fremont, California, yet RTT measurements (83-91ms) are inconsistent with the claimed distance of 8,843.8 km from probe origin, indicating potential measurement artifacts or routing anomalies.

• Operator Classification: Recent assessments classify the operator as "Basic" with moderate confidence (0.60).

• DNSBL Activity: One observation recorded 8 DNSBL listings with 1 active listing at high severity.

• Overall Confidence: Observations range from 0.20 to 0.85 confidence levels, with recent profile confidence at 0.20.

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## Neighborhood Analysis

Subnet: 45.79.111.167/24

• Abuse Density: 0%
• Classification: Clean
• Total Siblings: 1
• Active Threat Siblings: 0
• Inherited Risk: 0

The /24 subnet shows no abuse activity and contains no neighboring IPs with threat indicators. This suggests the IP is operating in isolation within a clean network segment.

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## Relationships Graph

The IP has 11 recorded relationships, primarily consisting of:

• DNS Associations: Multiple entries linking to li1210-167.members.linode.com
• Network Associations: Links to the LINODE network infrastructure

No organizational, certificate, or hostname relationships beyond Linode infrastructure were identified.

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## Recommended Actions

Based on the risk profile and threat indicators:

1. Monitor DNSBL Status: The single DNSBL listing at high severity warrants periodic review. Investigate if the listing is due to IP reputation policies or actual malicious activity.

2. No Blocking Required: Current risk score (25) and lack of active threat indicators suggest no immediate blocking or filtering is necessary.

3. Traffic Analysis: If this IP appears in security logs, analyze traffic patterns for legitimate cloud compute usage vs. potential abuse.

4. Baseline Monitoring: Establish baseline traffic patterns for future anomaly detection.

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## Conclusion

IP 45.79.111.167 is a Linode cloud hosting endpoint with low-risk characteristics. While a DNSBL listing has been observed, the overall profile indicates legitimate cloud infrastructure usage with no evidence of malicious activity. The IP should be treated as low-priority for monitoring unless additional threat indicators emerge.

Recommendation: Continue standard monitoring; no immediate action required.

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