Your IP: 216.73.216.123
π€ Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 202.8.42.124
Last Updated: 2026-06-10
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**1. Risk Profile**
- Risk Score: 50 (Moderate Risk)
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Threat Indicators: None detected (no malware, phishing, or malicious campaigns).
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**2. Ownership & Geolocation**
- Organization: Ahrefs Pte Ltd (crawler infrastructure).
- ASN: 140577 (APNIC registry).
- Location: Ashburn, Virginia, USA (latitude 39.05, longitude -77.49).
- Subnet: 202.8.42.0/23 (shared with other Ahrefs IPs).
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**3. Network & Service Activity**
- Firewalled: Yes, no open ports or services detected.
- DNS: Linked to `sardine636.ahrefs.net` (Ahrefs crawler host).
- TLS/HTTP: No active services or certificates observed.
- BGP: Route stability low (route changes in last 30 days).
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**4. Threat & Behavioral Analysis**
- Malicious Activity: No indicators of exploitation, spam, or attacker activity.
- Historical Observations: 13 signals recorded (mostly low confidence), no persistent threats.
- Neighbor Risk: Subnet abuse density 0% (low risk siblings).
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**5. Recommendations**
- Monitor: Track for unexpected service changes or new threat indicators.
- Allowlist: Consider allowing traffic if associated with legitimate Ahrefs crawlers.
- No Action Required: No immediate mitigation needed for this IP.
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Conclusion: This IP is part of Ahrefs' legitimate crawler infrastructure. No malicious activity detected. Maintain baseline monitoring.
*Source: IPDebrief Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Ahrefs Pte Ltd administrator |
| ASN | AS140577 |
| Network Name | AHREFS-CRAWLER-B-USA |
| CIDR Block | 202.8.42.0/23 |
| RIR | APNIC |
| Country | US |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | sardine636.ahrefs.net |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | sardine636.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | β |
| HTTP Title | β |
π TLS Certificate
No certificate
Issued by β
N/A
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 14% | 6 | 7 |
Coverage: 5/6 dimensions Β· Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-24 00:32:08 UTC |
| Last Seen | 2026-06-10 12:31:56 UTC |
| Profile Built | 2026-06-10 12:47:48 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
π 17 signal types Β· 17 observations collected
This report is generated from 17+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
βΉοΈ About This Report
All data shown is publicly available network metadata β IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.