IP Intelligence Briefing: 142.44.233.11/32
*Last Updated: 2026-06-15*
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**Risk Profile**
- Overall Risk Score: 25 (Low Risk / Minimal)
- Provider/Authority Scores: 0 / 0
- Network Stability: Unstable (route changes detected)
- Threat Indicators: No malicious activity detected (no abuse confidence, blacklist, or campaign ties).
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**Ownership & Geolocation**
- Registrant: Ahrefs Pte Ltd (OVH customer, ASN 16276)
- Geolocation:
- Country: Canada (CA)
- City: Singapore (discrepancy noted; may indicate misconfiguration or spoofing)
- Distance: ~5,600 km (RTT mismatch suggests plausible spoofing).
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**Network & Hosting**
- Hosting Type: CloudCompute (OVH)
- Subnet: 142.44.233.0/24
- Subnet Abuse Density: 0.5 (mixed risk; 82 medium-risk siblings, 18 low-risk).
- Neighboring IPs: 100 total (82 medium-risk, 18 low-risk).
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**DNS & Services**
- PTR Hostname: `proxy-ca003-san11.ahrefs.net` (linked to Ahrefs).
- Open Ports: None detected.
- TLS/HTTP: No certificates or web services observed.
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**Observation History (30 Days)**
- Consistent Low Risk: Minimal risk score (0.25) with no threat persistence.
- Key Signals:
- DNSSEC valid, CAA records present.
- Subnet abuse density fluctuated but remained low.
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**Relationships**
- Network: Linked to OVH-CUST-281059682 (same ASN).
- DNS: Associated with `proxy-ca003-san11.ahrefs.net` (Ahrefs domain).
- No Known Malicious Associations: No ties to blacklists, campaigns, or Tor networks.
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**Recommended Actions**
1. Verify Geolocation Discrepancy: Investigate the Singapore/Canada mismatch for potential spoofing or misconfigurations.
2. Monitor Subnet Activity: Track changes in the 142.44.233.0/24 subnetβs abuse density.
3. Confirm Hosting Intent: Validate Ahrefsβ use of this IP via direct communication or DNS records.
4. Maintain Baseline: No immediate mitigation required due to low risk, but retain monitoring.
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*Generated by IPDebrief. All data sourced from authoritative DNS, BGP, and threat intelligence feeds.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059682 |
| CIDR Block | 142.44.233.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca003-san11.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca003-san11.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| 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 | 45% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 22% | 1 | 2 |
| geolocation | 33% | 2 | 3 |
| Overall | 25% | 10 | 13 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-21 14:56:13 UTC |
| Last Seen | 2026-06-28 13:31:06 UTC |
| Profile Built | 2026-06-29 07:34:37 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 25 |
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