13.58.198.185📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Target IP: 13.58.198.185/32

Classification: Moderate Risk (Score: 40)

Date: Current

Status: Active Threat Indicator

---

## EXECUTIVE SUMMARY

IP 13.58.198.185 is a cloud-based EC2 instance hosted by Amazon Web Services (AWS) in Columbus, Ohio. The address has been identified on threat intelligence lists with medium severity ratings. While the IP belongs to AWS infrastructure, its presence on multiple blacklist feeds indicates potential misuse that warrants monitoring or blocking.

---

## NETWORK IDENTIFICATION

---

## THREAT INDICATORS

• Risk Score: 40 (Moderate)
• Blacklist Status: Listed on 1 of 8 threat feeds
• Maximum Severity: Medium
• Known Campaigns: None identified
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

---

## OBSERVATION HISTORY

Signal monitoring reveals threat list activity with the following timeline:

• 2026-06-29 03:52: Listed on multiple feeds (8 total) with medium severity
• 2026-06-21 01:46: Listed on 2 feeds with high severity ratings
• 2026-06-21 01:57: ASN 16509 confirmation signals
• 2026-06-29 03:52: ASN 16509 confirmation signals

The IP demonstrates persistent blacklist presence with fluctuating severity levels (high to medium), suggesting ongoing or intermittent abusive activity.

---

## RELATIONSHIP ANALYSIS

• DNS Associations: ec2-13-58-198-185.us-east-2.compute.amazonaws.com (verified)
• Network Context: AT-88-Z subnet (13.58.198.0/24)
• Neighborhood Risk: Subnet classified as "mostly_clean" with 0 active threat siblings detected
• Control Plane: BGP origin 13.56.0.0/14 via ASN 16509

---

## SECURITY ACTIONS

Recommended: Block Traffic

The following firewall rules are recommended for immediate implementation:

---

## ANALYST NOTES

1. AWS EC2 Context: This is a cloud-hosted resource. AWS EC2 instances can be compromised by attackers and used for malicious activities.

2. Risk Assessment: The moderate risk score (40) combined with blacklist listings indicates the IP is actively flagged for potential abuse, though the IP itself is legitimate AWS infrastructure.

3. Monitoring Recommendation: While blocking is recommended, maintain awareness that blocking an AWS IP may impact legitimate AWS services if this address has been compromised or misused.

4. No Services Detected: No open ports or active services observed, consistent with AWS firewalled configuration.

---

Report Generated: IPDebrief Intelligence Platform

Data Sources: Multi-signal aggregation (DNS, ASN, geolocation, threat feeds, control plane)

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