IP Intelligence Briefing: 142.44.233.30
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership:
- ISP: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network: OVH-CUST-281059682
- Geolocation:
- Country: Canada (CA)
- Region: Quebec (QC)
- City: Singapore (discrepancy noted; may indicate unreliable geolocation)
- Network Role:
- Cloud Compute: Hosted by OVH (cloud infrastructure)
- Services: No open ports; no TLS/HTTP services detected
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**2. Threat Observations**
- Threat Indicators:
- No direct malicious activity (no known attackers, spam, or Tor exit nodes).
- DNS Associations: Linked to `proxy-ca003-san30.ahrefs.net` (Ahrefs, a legitimate SEO tool provider).
- Threat Feeds: Observed in 8 lists (e.g., abuse confidence, DNSBLs), but no high-severity listings.
- Historical Activity:
- Detected in threat feeds (June 1β9, 2026) with moderate confidence.
- No persistent malicious behavior (threat persistence: 0 days).
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**3. Network Relationships**
- Subnet: `142.44.233.0/24`
- Key Relationships:
- DNS: Strong association with `proxy-ca003-san30.ahrefs.net`.
- Network: Same subnet as other OVH customers (OVH-CUST-281059682).
- Neighbor Analysis:
- Subnet Abuse Density: 0.371 (moderate risk).
- High-Risk Neighbors: 92 IPs (37% of subnet) flagged for abuse.
- Active Siblings: 99 IPs (40% of subnet) with mixed risk profiles.
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**4. Actionable Insights**
- Monitor DNS Activity: Track `proxy-ca003-san30.ahrefs.net` for unexpected changes or new subdomains.
- Subnet Risk: The subnet contains a mix of high/medium risk IPs; prioritize monitoring high-risk neighbors.
- Geolocation Discrepancy: Investigate the conflicting geolocation (Canada vs. Singapore) to ensure accurate threat assessment.
- Cloud Infrastructure: Since the IP is part of OVH cloud compute, ensure proper access controls and logging for cloud resources.
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**5. Recommendations**
- SOC Actions:
- Add `142.44.233.30` to watchlists for ongoing monitoring.
- Correlate with neighboring IPs (e.g., `142.44.233.3`, `142.44.233.4`) for potential lateral movement or shared infrastructure.
- Firewall Rules:
- Restrict access to this IP unless explicitly required for cloud services.
- Block high-risk subnet neighbors using IPDebriefβs firewall rule templates.
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Note: This IP appears to be part of a legitimate cloud infrastructure but should be monitored for anomalous behavior due to its association with mixed-risk neighbors and historical threat feed activity.
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-san30.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca003-san30.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 | |||
| 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 | 33% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 23% | 9 | 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 20:59:15 UTC |
| Last Seen | 2026-06-28 15:12:34 UTC |
| Profile Built | 2026-06-29 09:18:36 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 23 |
Full dossier details are available via our API.