IP Intelligence Briefing: 142.44.228.2
*Generated using IPDebrief threat intelligence tools*
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**Key Findings**
1. Ownership & Network
- Provider: OVH (ASN 16276)
- Organization: Ahrefs Pte Ltd (netname: OVH-CUST-281059695)
- Subnet: 142.44.228.0/24 (abuse density: 61.42%, classified as "high_abuse")
- Geolocation: Listed as Canada (CA) but associated with Singapore (potential data inconsistency).
2. Threat Indicators
- No malicious indicators detected (no abuse confidence scores, blacklist entries, or campaign associations).
- Network Role: Cloud compute infrastructure (OVH-hosted, no residential/mobile signals).
3. DNS & Services
- DNS: Linked to `proxy-ca016-san2.ahrefs.net` (Ahrefs domain).
- Services: No open ports, TLS certs, or HTTP services detected.
4. Observation History
- Last 30 days: Low-confidence geolocation signals (CA/Singapore conflict) and DNS resolution events.
- No persistent threat activity or network instability observed.
5. Neighborhood Risk
- Subnet contains 254 IPs; 156 are flagged as threats (61.42% abuse density).
- 176 active IPs in subnet, with 24 inherited risk from neighboring IPs.
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**Actionable Intelligence**
- Monitor Subnet: The 142.44.228.0/24 subnet has high abuse density. Investigate traffic patterns between this IP and neighboring IPs.
- Verify Geolocation: Discrepancy between Canada (CA) and Singapore locations requires validation. Check for spoofing or misconfigured geolocation data.
- DNS Monitoring: Track DNS associations with `ahrefs.net` for unusual domain activity or misconfigurations.
- Cloud Infrastructure: Since itβs hosted by OVH, ensure cloud security policies are enforced (e.g., firewall rules, access controls).
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**Recommendations**
- Add 142.44.228.2/24 to passive monitoring lists for subnet-level abuse detection.
- Validate geolocation data with additional probes (e.g., traceroute, RTT measurements).
- Correlate with Ahrefsβ infrastructure to confirm benign usage of the DNS association.
*Generated by IPDebrief threat intelligence platform.*
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-281059695 |
| CIDR Block | 142.44.228.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca016-san2.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca016-san2.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 | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-23 12:21:55 UTC |
| Last Seen | 2026-06-28 20:54:52 UTC |
| Profile Built | 2026-06-29 08:58:42 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 23 |
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