202.8.42.197📋 Copy

IP Intelligence Briefing: 202.8.42.197

Date: 2026-06-10

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**1. Core Profile**

• Reputation: Moderate Risk (Risk Score: 50)
• Ownership:

- ASN: 140577

- Organization: Ahrefs Pte Ltd (crawler infrastructure)

- Network: AHREFS-CRAWLER-B-USA (202.8.42.0/23)

• Geolocation:

- Country: United States (VA, Ashburn)

- Coordinates: 39.05°N, -77.49°E

• Threat Indicators:

- No direct malicious activity detected (no spam, attacks, or blacklists).

- High-severity threat listings observed in 8 feeds (confidence: 0.85).

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**2. Network Behavior**

• Services:

- No open ports or TLS services detected.

- DNS records point to `sardine709.ahrefs.net` (likely crawler infrastructure).

• BGP/Network:

- Part of 202.8.42.0/23 subnet (ASN 140577).

- Operator Risk: "Basic" (score: 0.3478).

- Route Stability: Unstable (0 route changes in 30 days).

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**3. Observation History**

• Recent Activity:

- Threat Listings: 14 observations (1 high-severity, 8 medium).

- DNS Security: Valid DNSSEC, CAA records present.

- Routing: No RPKI validity issues.

• Trend: No persistent malicious behavior; risk score stable.

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**4. Relationships & Neighborhood**

• Linked Entities:

- DNS: `sardine709.ahrefs.net` (same hostname repeated).

- Network: Shared subnet with Ahrefs infrastructure.

• Subnet Analysis:

- /24 Subnet (202.8.42.0/24): 100 IPs.

- Abuse Density: 0% (low risk overall).

- High-Risk Neighbors: 24 IPs (medium risk).

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**5. Actionable Insights**

• SOC Recommendations:

- Monitor Ahrefs crawler infrastructure for unusual traffic patterns (e.g., data exfiltration).

- Validate DNSSEC and CAA records for `sardine709.ahrefs.net`.

- Investigate high-severity threat listings (e.g., malware, phishing).

• Firewall Rules:

- Consider blocking outbound traffic to `sardine709.ahrefs.net` if crawling is unauthorized.

- Allow inbound traffic only on necessary ports (none detected).

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Conclusion:

This IP is part of Ahrefs' crawler network and shows no direct malicious activity. However, its association with high-severity threat listings and shared subnet risks warrants further investigation. Monitor for anomalous behavior and validate DNS/security configurations.

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