202.8.40.158📋 Copy

## IP INTELLIGENCE BRIEFING: 202.8.40.158

Classification: Legitimate Infrastructure – Web Crawler/Spider

Threat Level: LOW RISK

Analysis Date: Current

Analyst: IPDebrief Intelligence Platform

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EXECUTIVE SUMMARY

IP 202.8.40.158 is identified as legitimate infrastructure belonging to Ahrefs Pte Ltd administrator. The IP is classified within the AHREFS-CRAWLER-A-USA network block and is associated with web crawling operations. No malicious indicators, threat signatures, or abuse patterns were detected during comprehensive analysis.

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OWNERSHIP AND INFRASTRUCTURE

• Organization: Ahrefs Pte Ltd administrator
• ASN: 140577
• Network Block: 202.8.40.0/23
• RIR: APNIC
• Registration Status: Active
• Abuse Contact: Available via RDAP (network-abuse@ahrefs.com)

GEOLLOCATION DATA

• Country: United States (US)
• Region: Virginia (VA)
• City: Ashburn
• Coordinates: 39.05°N, -77.49°W
• Timezone: America/New_York
• GeoConsensus: Confirmed across multiple sources

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NETWORK CHARACTERISTICS

• Service Status: Firewalled / No Services (No open ports detected)
• DNS Resolution: Active

- PTR Hostname: sardine158.ahrefs.net

- Forward Resolution: Confirmed (sardine158.ahrefs.net)

• Network Classification: Not Tor exit, Not CDN, Not VPN, Not Proxy
• Route Stability: Status fluctuating (isRouteStable: false)

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THREAT ASSESSMENT

• Overall Risk Score: 0
• Provider Score: 0
• Authority Score: 0
• Abuse Confidence Score: Not Applicable
• Blacklist Status: Clean (0 blacklist hits)
• Threat Indicators: None detected
• Known Campaigns: None associated
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

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BEHAVIORAL ANALYSIS

• Threat Persistence Days: 0
• Observation Count: 12 signals
• Malicious Activity: None observed
• Honeypot Hits: 0
• Behavioral Score: Normal operational patterns

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OBSERVATION HISTORY

Comprehensive signal history retrieved (12 observations). Most recent activity recorded: 2026-07-22T12:30:23 UTC. Key observations include:

• Consistent ownership attribution to Ahrefs Pte Ltd administrator
• Stable geolocation data (US/Virginia/Ashburn)
• No significant changes in ownership, network classification, or threat indicators
• All signals show consistent confidence levels (0.60–0.95)

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RELATIONSHIP MAPPING

Three primary relationships identified:

1. DNS Association: sardine158.ahrefs.net

2. Network Association: AHREFS-CRAWLER-A-USA

3. DNS Association: sardine158.ahrefs.net (duplicate entry)

All relationships indicate legitimate infrastructure integration.

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SUBNET ANALYSIS (202.8.40.0/24)

• Total Neighbors: 100
• Abuse Density: 0
• Risk Distribution:

- High Risk: 0

- Medium Risk: 5

- Low Risk: 95

• Inherited Risk: 0

Notable neighbor: 202.8.40.1 (Risk Score: 25, Authority Score: 60)

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SECURITY RECOMMENDATIONS

Recommended Action: PERMIT / MONITOR

Classification: Legitimate infrastructure – no blocking required

The IP represents Ahrefs web crawler infrastructure operating from their Ashburn, VA datacenter. Given the organization's reputation as a legitimate SEO analytics service provider, this IP should be treated as trusted infrastructure. No firewall rules or blocking actions are recommended.

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INTELLIGENCE NOTES

• This IP is part of a dedicated crawler network block (AHREFS-CRAWLER-A-USA)
• No correlation with known threat campaigns or malicious activity
• Subnet demonstrates very low abuse density (0.00%)
• Historical data shows stable, consistent operational patterns
• All DNS records and network classifications align with legitimate service provider operations

End of Briefing

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