202.8.41.160 is an IPv4 address operated by Ahrefs Pte Ltd administrator (AS140577), geolocated to Ashburn, United States. Its reverse DNS name is sardine416.ahrefs.net. As of November 4, 2026, IPDebrief rates it Moderate Risk (50/100); no anonymizing service was detected.
# IPDEBRIEF INTELLIGENCE BRIEFING
Subject: 202.8.41.160/32
Classification: Operational Infrastructure / Low Risk
Report Date: 2026-07-22
Data Source: IPDebrief Intelligence Platform
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## 1. EXECUTIVE SUMMARY
IP 202.8.41.160 is identified as operational infrastructure associated with Ahrefs Pte Ltd (ASN 140577), located in Ashburn, Virginia, United States. The IP exhibits minimal threat indicators and demonstrates consistent network behavior patterns aligned with web crawler/monitoring infrastructure. No active malicious activity detected.
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## 2. NETWORK IDENTIFICATION
| Attribute | Value |
|---|---|
| **IP Address** | 202.8.41.160/32 |
| **ASN** | 140577 |
| **Organization** | Ahrefs Pte Ltd administrator |
| **Country** | United States (US) |
| **Region/City** | Virginia, Ashburn |
| **RIR** | APNIC |
| **BGP Prefix** | 202.8.40.0/23 |
| **DNS PTR** | sardine416.ahrefs.net |
| **Forward Resolution** | sardine416.ahrefs.net (confirmed) |
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## 3. THREAT ASSESSMENT
Risk Metrics
- Overall Risk Score: 0 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- DNSBL Listed Count: 0
Threat Indicators
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Proxy/VPN: No
- Hosting Provider: No
- Residential IP: No
---
## 4. OBSERVATION HISTORY
Total Historical Observations: 12
Key Signal Timeline (Most Recent):
- 2026-07-22 12:30:20 UTC: RIR registration confirmed (APNIC), organizational ownership validated (Ahrefs Pte Ltd), abuse contact identified (network-abuse@ahrefs.com)
- 2026-07-22 12:29:30 UTC: Geolocation signals confirmed (Ashburn, Virginia, US)
- 2026-07-22 12:29:24 UTC: Operator classification (Basic), DNSSEC validation active
Behavioral Pattern: Consistent infrastructure signals with no observed malicious behavior. Route stability indicators show minimal BGP changes over 30-day period.
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## 5. RELATIONSHIP MAPPING
Identified Associations:
- DNS Association: sardine416.ahrefs.net (hostname)
No additional organizational or certificate relationships identified beyond primary DNS association.
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## 6. SUBNET ANALYSIS (202.8.41.0/24)
Neighborhood Metrics:
- Total Subnet Siblings: 100
- Abuse Density: 0.0
- Risk Distribution:
- High Risk: 0 (0%)
- Medium Risk: 5 (5%)
- Low Risk: 95 (95%)
Notable Neighbor IPs:
- 202.8.41.0: Risk Score 25, Authority Score 60
- 202.8.41.8: Risk Score 20, Authority Score 60
- 202.8.41.9: Risk Score 50, Authority Score 60
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## 7. SECURITY ACTIONS
Recommendation Status: No specific action required.
Firewall Rules: None generated (risk score 0, no threat indicators detected).
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## 8. INTELLIGENCE RECOMMENDATIONS
SOC Analyst Actions:
1. No immediate blocking required – IP demonstrates legitimate operational characteristics consistent with Ahrefs web crawler infrastructure
2. Monitor for behavior changes – Track for any deviation from established crawl patterns
3. Allow list consideration – May be appropriate for web crawler traffic if inbound scanning detected
4. Correlate with known Ahrefs infrastructure – Review additional Ahrefs-associated IPs for comprehensive threat posture
Key Indicators for Monitoring:
- DNS: sardine416.ahrefs.net
- Organization: Ahrefs Pte Ltd
- ASN: 140577
---
Disclaimer: This briefing is based on IPDebrief intelligence platform data. Always corroborate with additional threat intelligence sources before implementing blocking or allowing actions.
Report Generated: 2026-07-22
Data Confidence: High (multiple validation sources, consistent signals)
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Ahrefs Pte Ltd administrator |
| ASN | AS140577 |
| Network Name | AHREFS-CRAWLER-A-USA |
| CIDR Block | 202.8.40.0/23 |
| RIR | APNIC |
| Country | US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | sardine416.ahrefs.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | sardine416.ahrefs.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS140577 |
| Network Prefix | 202.8.40.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:21:37 UTC |
| Last Seen | 2026-11-05 11:36:45 UTC |
| Profile Built | 2026-11-04 05:07:50 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 22 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 202.8.41.160
Who owns the IP address 202.8.41.160?
202.8.41.160 is registered to Ahrefs Pte Ltd administrator. The address falls within the 202.8.40.0/23 network block. Registration is held at APNIC.
Where is 202.8.41.160 located?
Geolocation data places 202.8.41.160 in Ashburn, Virginia, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 202.8.41.160 malicious or safe?
202.8.41.160 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 202.8.41.160?
The reverse DNS (PTR) record for 202.8.41.160 is sardine416.ahrefs.net. This hostname is forward-confirmed, meaning it resolves back to the same address.