IP Intelligence Briefing: 142.44.220.81
*Generated via IPDebrief tools*
---
**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership:
- ASN: 16276
- Organization: Dmytro, Ahrefs Pte Ltd (OVH-CUST-281059685)
- Geolocation:
- Country: Canada (CA)
- City: Singapore (geoPlausible: False)
- Coordinates: Latitude 56.13, Longitude -106.35 (inferred, 3000km accuracy)
- Network Role: Hosting provider (OVH infrastructure).
- Threat Indicators: None detected (no malware, spam, or known attacker associations).
---
**2. Observation History**
- Recent Activity:
- DNS resolution for `proxy-ca006-san81.ahrefs.net` (linked to Ahrefs).
- Subnet abuse density: 0.6289 (high abuse classification).
- Stability: Unstable (route changes, low operator score).
- Geolocation Anomalies:
- RTT (Round-Trip Time) of 27ms inconsistent with 5598km distance (minimum possible RTT: 112ms).
---
**3. Relationships & Network Context**
- Linked Entities:
- Subnet: 142.44.220.0/24 (OVH network).
- Hostname: `proxy-ca006-san81.ahrefs.net` (Ahrefs domain).
- Subnet Analysis:
- Abuse Density: 62.89% (161/256 siblings flagged).
- Active Neighbors: 156 (100% of total neighbors).
- Risk Distribution: 98% medium-risk neighbors, 2% low-risk.
---
**4. Threat & Security Context**
- No Direct Threats:
- No malware, phishing, or exploit indicators.
- No DNSBL listings or blacklisted domains.
- Recommendations:
- Monitor subnet for lateral movement (high abuse density).
- Validate geolocation anomalies (potential spoofing or misconfigured DNS).
- Ensure DNSSEC and CAA records are properly configured for `ahrefs.net`.
---
**5. Actionable Intelligence**
- SOC Prioritization:
- Flag for further investigation due to geolocation inconsistencies and subnet abuse.
- Check for unauthorized access attempts or unusual traffic patterns.
- Firewall Rules:
- Block high-risk neighbors in the 142.44.220.0/24 subnet (if confirmed malicious).
- Restrict DNS queries to trusted domains (e.g., `ahrefs.net`).
---
*End of Briefing*
*Generated by IPDebrief | Copyright © 2026 Jason Alberino*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข 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 | โ |
๐ DNS Intelligence
| PTR | proxy-ca006-san81.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca006-san81.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-21 20:59:09 UTC |
| Last Seen | 2026-06-28 15:00:27 UTC |
| Profile Built | 2026-06-29 03:04:50 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
Full dossier details are available via our API.