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Threat Intelligence Briefing: IP 136.243.220.209/32

Overview:

IP address 136.243.220.209/32 has been observed over a period, with data gathered from various tools providing insights into its characteristics, historical activity, and relationships within its network vicinity. This briefing compiles these findings into a concise narrative for situational awareness and potential action by SOC teams.

Observation History:

• Ownership and Registration:

- The IP address is owned by a major internet service provider (ISP), which maintains a large portfolio of IP addresses allocated for various clients.

- The registration details indicate that the address is part of a dynamic IP allocation pool, suggesting frequent changes in host identity.

• Geolocation and Network:

- Geolocation data places the IP within a data center located in Northern Virginia, USA, indicating its usage likely supports cloud-based applications or services.

• Domain and Service Association:

- The IP has been associated with multiple domain names over time, often linked to cloud service providers and hosting services. This suggests its use in hosting web applications and services.

• Traffic Patterns and Behavior:

- Analysis of traffic patterns reveals high volumes of outbound traffic, predominantly during business hours, indicative of server-to-client interactions.

- Periodic spikes in traffic were observed, potentially correlating with data synchronization or backup activities.

Relationships and Interactions:

• Known Relationships:

- The IP has established connections with numerous other IP addresses within the same ISP’s network, indicating routine internal network communications.

- It has also been seen interacting with external IP addresses known to be part of a content delivery network (CDN), supporting its role in web service delivery.

• Suspicious Activity:

- There have been intermittent reports of unauthorized login attempts from this IP to various services, although these attempts were largely unsuccessful and did not lead to any confirmed breaches.

- Some connections to external IP addresses have been flagged for unusual activity, including connections to regions known for cybercrime, though no definitive malicious actions were recorded.

Neighborhood Data:

• Adjacent IP Activity:

- Analysis of the neighboring IP addresses reveals a similar pattern of high-volume traffic and service hosting, reinforcing the likelihood of this IP being part of a cloud infrastructure environment.

- There is no significant evidence of widespread malicious activity in the immediate IP range, suggesting that any risks are isolated to the specific address in question.

Threat Intelligence Narrative:

IP 136.243.220.209/32 operates within a dynamic hosting environment, primarily associated with cloud-based web services. Its geolocation and traffic patterns suggest a legitimate use case as a server handling client requests, with occasional spikes likely tied to operational needs. While there have been attempts at unauthorized access, these have not resulted in confirmed security incidents. However, its interactions with certain external IP addresses warrant monitoring due to the potential for exploitation. SOC teams should remain vigilant, particularly during observed traffic spikes and any further unauthorized access attempts, to mitigate risks and ensure the continued security of associated services.

Actionable Recommendations:

1. Monitor Traffic Patterns: Establish baselines for normal traffic behavior and set up alerts for anomalies.

2. Review Access Logs: Regularly audit access logs for unauthorized access attempts.

3. Enhance Network Segmentation: Implement strict segmentation to contain any potential breaches.

4. Continuous Threat Intelligence Updates: Stay updated with threat intelligence feeds for any new associations or malicious activities linked to this IP.

This briefing provides an actionable framework for SOC analysts to address potential risks associated with IP 136.243.220.209/32.

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