# IP INTELLIGENCE BRIEFING
Target: 142.44.228.32/32
Report Date: 2026-06-21
Classification: Moderate Risk / Cloud Hosting Infrastructure
---
## EXECUTIVE SUMMARY
IP 142.44.228.32 is a cloud-hosted address associated with OVH network infrastructure and the ahrefs.net domain. The address carries a moderate risk score of 50 and resides within a subnet classified as "high_abuse" with a 0.668 abuse density rating. While no active threat indicators were detected, the subnet context and historical blacklist listings warrant monitoring.
---
## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| **ASN** | 16276 (OVH) |
| **Organization** | Dmytro, Ahrefs Pte Ltd |
| **CIDR Block** | 142.44.228.0/24 |
| **Geolocation** | CA (Canada) / Singapore (discrepancy noted) |
| **Infrastructure Type** | Cloud Compute |
| **Network Role** | Hosting Provider |
The IP resolves to hostname proxy-ca016-san32.ahrefs.net, indicating association with the Ahrefs web analytics platform.
---
## THREAT ASSESSMENT
Current Risk Score: 50 (Moderate Risk)
Threat Indicators:
- No active threat indicators detected
- Blacklist count: 0 (current)
- Tor exit node: No
- Known attacker: No
- Spam source: No
Control Plane Analysis:
- DNSBL Listed: 2/8 total lists
- Operator Score: 0.2174 (Minimal)
- BGP Prefix: 142.44.128.0/17
- Route Stability: False
---
## NEIGHBORHOOD CONTEXT
Subnet: 142.44.228.0/24
| Metric | Value |
|---|---|
| Abuse Density | 0.668 |
| Classification | high_abuse |
| Total Siblings | 256 |
| Active Siblings | 205 |
| Threat Siblings | 171 |
| Inherited Risk | 26 |
Risk distribution across subnet neighbors: 79 medium-risk, 21 low-risk, 0 high-risk.
---
## OBSERVATION HISTORY
Total Observations: 18
Key Historical Signals:
- 2026-06-21: Confirmed cloud infrastructure (OVH), not proxy/VPN/Tor
- 2026-06-18: Listed on 8 threat lists with maximum severity rated "high"
- 2026-06-16: Subnet abuse density confirmed at 0.668 (high_abuse classification)
The IP shows no persistent malicious behavior but carries historical blacklist presence.
---
## RECOMMENDED ACTIONS
Risk-Based Recommendation: Block (Risk Score: 50)
Firewall Rules:
```bash
# iptables
iptables -A INPUT -s 142.44.228.32 -j DROP
# nftables
nft add rule inet filter input ip saddr 142.44.228.32 drop
# nginx
deny 142.44.228.32;
# pfSense
142.44.228.32/32
# Cloudflare WAF
{"description":"Block 142.44.228.32 โ IPDebrief risk score 50", "action":"block", "filter":{"expression":"ip.src eq 142.44.228.32"}}
# AWS WAF
{"Addresses":["142.44.228.32/32"], "Description":"IPDebrief risk 50"}
```
---
## ANALYST NOTES
1. Subnet Risk: The /24 subnet (142.44.228.0/24) shows significant abuse density (171 of 256 IPs flagged as threats). Consider evaluating broader subnet blocking if traffic patterns warrant.
2. Domain Association: The ahrefs.net PTR record suggests legitimate web analytics infrastructure. However, the high subnet abuse density creates operational friction.
3. Historical Context: The IP was listed on 8 threat lists in early June 2026 with high severity ratings. Current blacklist status is clean, suggesting remediation or temporary nature of prior listings.
4. Monitoring Recommendation: Continue monitoring for changes in threat indicators, particularly given the subnet's high abuse classification.
---
END OF BRIEFING
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-281059695 |
| CIDR Block | 142.44.228.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca016-san32.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca016-san32.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 | |||
| 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 | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 26% | 1 | 4 |
| geolocation | 15% | 2 | 2 |
| Overall | 18% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-26 06:50:06 UTC |
| Last Seen | 2026-06-29 02:41:02 UTC |
| Profile Built | 2026-06-29 02:43:09 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.