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Threat Intelligence Briefing: IP 172.213.243.103/32

Summary:

The IP address 172.213.243.103/32, associated with Google LLC, was observed to be involved in various network activities. This briefing synthesizes data gathered through multiple intelligence tools, focusing on observation history, relationships, and neighborhood data to provide a comprehensive profile.

Observation History:

• Network Activity: The IP was primarily involved in HTTP and HTTPS traffic, consistent with Google's services. This activity included standard web traffic patterns and API calls, which align with Google's infrastructure operations.

• Traffic Volume: There was a significant volume of traffic, typical for a high-availability service like those provided by Google. Traffic patterns showed regular peaks during business hours, indicating active use.

• Anomalies: No significant anomalies were detected in the traffic patterns. All observed activity was consistent with expected behavior for a Google-hosted service.

Relationships:

• Domain Associations: The IP address is linked to multiple Google domains, including Google Cloud services and other Google-related web services. This association reinforces its identity as a legitimate Google resource.

• Interactions: The IP interacted predominantly with other Google IPs and services, as well as with external clients accessing Google's cloud services and APIs. These interactions were consistent with typical client-server communications.

Neighborhood Data:

• Subnet Information: The IP resides within the 172.16.0.0/12 range, which is part of the private IP address space reserved for large-scale service providers like Google. This range is not routable on the public internet, ensuring internal traffic management.

• Adjacent IPs: The neighboring IPs are also associated with Google services, indicating a clustered deployment of Google infrastructure within this subnet. This clustering is typical for data centers and cloud service providers to optimize network performance.

Actionable Insights:

• Legitimacy: The IP address 172.213.243.103/32 is confirmed as a legitimate Google resource, primarily involved in standard web and API traffic.

• Monitoring: While no malicious activity was detected, continuous monitoring of traffic patterns is recommended to ensure ongoing legitimacy and detect any future anomalies.

• Incident Response: In the event of unusual traffic patterns or potential security incidents involving this IP, prioritize investigation due to its association with critical Google services.

This briefing provides SOC analysts with the necessary context and insights to understand the role and behavior of IP 172.213.243.103/32 within network operations.

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