142.44.220.151
IP Intelligence Briefing: 142.44.220.151/32
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: OVH (ASN 16276)
- Organization: Ahrefs Pte Ltd (OVH-CUST-281059685)
- Geolocation: Singapore (CA), with 3,000km accuracy radius.
- Network Role: CloudCompute (OVH infrastructure, no residential/mobile).
- Threat Indicators: No malicious activity detected (no indicators, blacklist, or campaign ties).
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**2. Subnet & Neighborhood**
- Subnet: 142.44.220.0/24
- Abuse Density: 51.78% (High Abuse classification).
- Neighbor Risk:
- 94/100 neighbors flagged as medium risk.
- 4 low-risk IPs.
- 131 neighbors classified as threats.
- Inherited Risk: 20 (subnetwork-level risk).
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**3. Observations & History**
- Recent Activity (30 days):
- High abuse density (0.6445) detected in subnet.
- No persistent malicious behavior (threat persistence: 0 days).
- DNS resolution linked to `proxy-ca006-san151.ahrefs.net`.
- Historical Trends:
- Subnet abuse density increased from 0.5178 to 0.6445.
- No significant changes in geolocation or threat signals.
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**4. Relationships & DNS**
- DNS Associations:
- Resolves to `proxy-ca006-san151.ahrefs.net` (no email auth records).
- Network Relationships:
- Same subnet as 108 active IPs, 131 flagged as threats.
- Linked to OVH-CUST-281059685 (Ahrefs Pte Ltd).
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**5. Security Actions**
- Recommended Mitigations:
- Block IP: Consider blocking 142.44.220.151 if not required for operations.
- Monitor Subnet: High abuse density in 142.44.220.0/24 warrants closer scrutiny.
- DNS Monitoring: Track `proxy-ca006-san151.ahrefs.net` for anomalies.
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**6. Summary**
The IP 142.44.220.151 is part of a high-abuse subnet (51.78% abuse density) associated with Ahrefs Pte Ltd (OVH). While no direct malicious activity is detected, the subnet’s elevated risk and 94 medium-risk neighbors suggest potential for compromise. SOC teams should monitor traffic to/from this subnet and consider blocking the IP unless operational necessity requires it.
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-281059685 |
| CIDR Block | 142.44.220.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca006-san151.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca006-san151.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 | 33% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 22% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 19% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 12:41:30 UTC |
| Last Seen | 2026-06-29 01:29:50 UTC |
| Profile Built | 2026-06-29 07:33:24 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
Full dossier details are available via our API.