185.125.190.56📋 Copy

# INTELLIGENCE BRIEFING: 185.125.190.56/32

Classification: LOW RISK — Legitimate Infrastructure

Date: Current Analysis

Prepared For: SOC Operations

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## EXECUTIVE SUMMARY

IP 185.125.190.56/32 is a low-risk infrastructure endpoint associated with Canonical Ltd. The address operates as an NTP (Network Time Protocol) service within Canonical's managed network infrastructure. No active malicious indicators, campaign correlations, or threat feed matches were identified. No blocking or filtering action is recommended.

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## TECHNICAL PROFILE

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## NETWORK ROLE & INFRASTRUCTURE

The IP is classified as legitimate Canonical infrastructure with the following characteristics:

• DNS Resolution: prod-ntp-3.ntp1.ps5.canonical.com
• Email Authentication: SPF and DMARC configured for canonical.com
• DNSSEC: Valid
• CAA Records: Present
• Open Ports: None detected
• Service Banner: None detected (firewalled)

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## THREAT INDICATORS

• Blacklist Status: Clean (0 blacklists)
• Abuse Confidence: None
• Known Attacker: False
• Spam Source: False
• Tor Exit Node: False
• Known Campaigns: None
• Threat Feeds: No matches

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## NEIGHBORHOOD ANALYSIS

The /24 subnet shows zero abuse density with no adjacent threat indicators, confirming this IP operates within a clean network environment.

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## OBSERVATION HISTORY

Analysis of 21 observations from July 29-30, 2026 reveals:

• Ownership Stability: No ownership changes detected
• Threat Persistence: 0 days observed
• Classification Consistency: Clean classification maintained across observations
• Operator Score: 0.2174 (Minimal risk)
• Route Stability: Fluctuating (isRouteStable: false)
• DNSBL Status: Listed on 1 of 8 monitored lists

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## RELATIONSHIP MAPPING

• Network Associations: Multiple links to UK-CANONICAL-20151111
• DNS Associations: Consistent association with prod-ntp-3.ntp1.ps5.canonical.com
• Campaign Correlations: None detected
• Certificate Matches: 0

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## RECOMMENDATIONS

Action: No action required.

Justification: The IP address is confirmed as legitimate Canonical infrastructure operating an NTP service. Risk score of 25 indicates low threat level. No firewall rules, blocking, or filtering actions are warranted.

Monitoring: Continue standard monitoring. No escalation required.

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End of Briefing

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