142.44.228.144
IP Intelligence Briefing: 142.44.228.144
*Generated from IPDebrief data*
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Registered to Ahrefs Pte Ltd (OVH ASN 16276), with CIDR block 142.44.228.0/24.
- Geolocation:
- Country: Canada (QC, Montreal), but linked to Singapore via DNS (proxy hostname).
- Latitude/Longitude: Unavailable.
- Network Role:
- CloudCompute (OVH infrastructure), likely a firewalled server.
- No public services (open ports, TLS, or HTTP detected).
- Threat Indicators:
- No malicious activity, spam, or known attacker associations.
- DNS records point to proxy-ca016-san144.ahrefs.net (likely internal infrastructure).
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**2. Observation History**
- Recent Activity:
- Single observation (last 30 days) with Minimal Risk signal.
- Subnet abuse density: 0.5748 (high_abuse classification).
- No persistent malicious behavior or ownership changes.
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**3. Network Relationships**
- Key Connections:
- Linked to OVH-CUST-281059695 network (same provider).
- Subnet 142.44.228.0/24 contains 254 IPs, with 146 threat-siblings (77% medium-risk, 23% low-risk).
- BGP prefix 142.44.128.0/17 shows route instability (stability score: 0).
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**4. Neighborhood Analysis**
- Subnet Risk:
- Abuse Density: 57.48% (high_abuse classification).
- Active Siblings: 176 IPs, with 146 flagged as threats.
- Neighbors: 77% medium-risk, 23% low-risk. No high-risk IPs directly adjacent.
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**5. Recommendations**
- Monitor Subnet: The 142.44.228.0/24 subnet has significant abuse density; investigate potential lateral movement or compromised hosts.
- Verify Geolocation: Discrepancy between registered location (Canada) and DNS (Singapore) may indicate misconfiguration or spoofing.
- Block High-Risk Neighbors: Consider blocking IPs in the subnet with high risk scores to mitigate potential threats.
- Check DNS Configuration: Ensure proxy records (e.g., `proxy-ca016-san144.ahrefs.net`) are legitimate and not used for malicious purposes.
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*End of Briefing*
*Data sourced from IPDebrief intelligence platforms.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 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 | — |
🌐 DNS Intelligence
| PTR | proxy-ca016-san144.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca016-san144.ahrefs.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 40% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 25% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 14:56:12 UTC |
| Last Seen | 2026-06-28 13:29:05 UTC |
| Profile Built | 2026-06-29 07:33:24 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
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