# IP INTELLIGENCE BRIEFING
Target: 142.44.233.124/32
Classification: Moderate Risk
Date: 2026-06-14
Analyst: IPDebrief Intelligence Unit
---
## EXECUTIVE SUMMARY
Target IP 142.44.233.124 is a cloud-hosted address within OVH infrastructure (ASN 16276), associated with organization Dmytro, Ahrefs Pte Ltd. The IP carries a risk score of 40 (moderate) and resides in a subnet with high abuse density (0.6133). While no active threat indicators are currently flagged, the subnet environment contains 157 malicious siblings out of 256 total addresses. No services are actively exposed; the IP is firewalled.
---
## OWNERSHIP & INFRASTRUCTURE
- Organization: Dmytro, Ahrefs Pte Ltd
- ASN: 16276 (OVH)
- Network: OVH-CUST-281059682
- CIDR Block: 142.44.233.0/24
- Infrastructure Type: Cloud Compute / Hosting Provider
- Status: Active Cloud Environment (No open ports detected)
---
## GEOLOCATION ANALYSIS
- Primary Location: Canada (QC) โ Singapore
- Geolocation Consensus: Conflicted (3000km accuracy radius)
- RTT Anomaly: Measured 27ms average vs. 112ms minimum expected for claimed distance โ indicates possible routing or misattribution
- Validation: Multiple geo-sources with consensus but implausible distance metrics
---
## THREAT ASSESSMENT
| Metric | Value |
|---|---|
| Risk Score | 40 |
| Abuse Confidence | Not scored |
| Blacklist Count | 1 of 8 DNSBLs |
| Tor Exit | No |
| Known Attacker | No |
| Spam Source | No |
DNS Indicators:
- PTR Hostname: proxy-ca003-san124.ahrefs.net
- Domain: ahrefs.net
- Forward Resolution: Confirmed
- Email Authentication: No SPF/DMARC records
Network Role: Firewalled / No Services (all ports blocked)
---
## SUBNET ENVIRONMENT (142.44.233.0/24)
- Classification: High Abuse
- Abuse Density: 0.6133
- Total Siblings: 256
- Active Siblings: 196
- Threat Siblings: 157
- Inherited Risk: 24
Risk Distribution in /24:
- High Risk: 0
- Medium Risk: 94
- Low Risk: 6
The subnet exhibits significant malicious activity density, with over 61% of addresses flagged as threats.
---
## OBSERVATION HISTORY
21 historical observations recorded. Key signals:
- Consistent cloud hosting classification (OVH)
- DNS resolution to ahrefs.net domain
- Persistent subnet abuse density classification
- Recent DNSBL listings (high severity)
---
## RELATIONSHIP GRAPH
42 relationships identified:
- Primary: Same Network (OVH-CUST-281059682) โ 37+ instances
- No direct associations to campaigns, certificates, or external entities detected
---
## RECOMMENDED ACTIONS
Firewall Blocking Recommended:
- iptables: `iptables -A INPUT -s 142.44.233.124 -j DROP`
- nftables: `nft add rule inet filter input ip saddr 142.44.233.124 drop`
- nginx: `deny 142.44.233.124;`
- pfSense: `142.44.233.124/32`
- Cloudflare WAF: Block with expression `ip.src eq 142.44.233.124`
- AWS WAF: `Addresses: ["142.44.233.124/32"]`
Monitoring Recommendations:
- Monitor subnet 142.44.233.0/24 for lateral threat activity
- Investigate DNSBL listing sources for additional context
- Review traffic patterns from ahrefs.net domain
---
## INTELLIGENCE CONCLUSION
This IP represents moderate-risk cloud infrastructure within a high-abuse OVH subnet. While the specific address shows no active malicious indicators and maintains a firewalled posture, the surrounding network environment indicates elevated threat density. Blocking is recommended due to subnet-level abuse patterns and DNSBL associations. The geolocation inconsistencies warrant monitoring for potential spoofing or misattribution campaigns.
Priority: MEDIUM
Action: BLOCK with monitoring
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-281059682 |
| CIDR Block | 142.44.233.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca003-san124.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca003-san124.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 | 32% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 28% | 1 | 3 |
| geolocation | 37% | 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 | 2026-05-12 09:40:12 UTC |
| Last Seen | 2026-06-27 21:09:56 UTC |
| Profile Built | 2026-06-28 15:14:14 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
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