# IP INTELLIGENCE BRIEFING
Target: 148.113.130.125/32
Date: 2026-06-14
Risk Classification: MODERATE RISK (Score: 40/100)
---
## EXECUTIVE SUMMARY
IP address 148.113.130.125 is a cloud-based hosting IP registered to OVH (AS16276), associated with organization "Dmytro, Ahrefs Pte Ltd." The IP resolves to ahostname proxy-ca009-san125.ahrefs.net under the ahrefs.net domain. Current threat indicators are absent, though the IP resides within a high-abuse density subnet (51.17%) with 131 threat siblings in the /24 block.
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## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| **ASN** | 16276 (OVH) |
| **Organization** | Dmytro, Ahrefs Pte Ltd |
| **Network** | 148.113.130.0/24 (OVH-CUST-281059688) |
| **Infrastructure** | CloudCompute (Hosting Provider) |
| **Registration** | ARIN |
Geolocation Anomaly Detected:
- Registered Country: Canada (CA)
- Reported Location: Singapore
- Accuracy Radius: 3000km
- This discrepancy warrants further validation.
---
## THREAT ASSESSMENT
Risk Indicators
- Current Threat Status: No active threat indicators
- Known Campaigns: None
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Blacklist Count: 0
- DNSBL Listings: 1 of 8 lists
Network Context
- Subnet Classification: HIGH_ABUSE
- Abuse Density: 0.5117 (51.17%)
- Threat Siblings: 131 / 256 IPs in /24
- Inherited Risk Score: 20
Service Exposure
- Open Ports: None detected
- Service Purpose: Firewalled / No Services
- SSL/TLS: No certificates detected
- HTTP Services: No active services
---
## OBSERVATION HISTORY
Total Observations: 21 signals
Recent Activity (2026-06-14):
- Cloud/hosting classification confirmed
- Ahrefs.net DNS resolution verified
- Abuse density signal confirmed at 0.5117
- Operator score: 0.2174 (Minimal)
- 6 coverage dimensions with 100% data sufficiency
Temporal Analysis:
- Ownership Changes: 0 (Stable)
- Threat Persistence: 0 days
- Persistent Malicious: False
- Threat Observation Count: 1
---
## RELATIONSHIP GRAPH
Identified Relationships (40 total):
- Same Network: OVH-CUST-281059688 (35 instances)
No unique organizational or hostname relationships detected beyond network-level associations.
---
## NEIGHBORHOOD ANALYSIS
Sampled Neighbors: 100 IPs from /24 block
Risk Distribution:
- High Risk: 0
- Medium Risk: 97
- Low Risk: 3
Key Neighbor IPs (Risk Score: 40):
- 148.113.130.0, 148.113.130.1, 148.113.130.2, 148.113.130.3, 148.113.130.4
The /24 block exhibits consistent risk scoring across multiple IPs, suggesting a shared hosting infrastructure with elevated abuse potential.
---
## RECOMMENDED ACTIONS
Immediate Mitigation
| Platform | Action |
|---|---|
| **iptables** | `iptables -A INPUT -s 148.113.130.125 -j DROP` |
| **nftables** | `nft add rule inet filter input ip saddr 148.113.130.125 drop` |
| **nginx** | `deny 148.113.130.125;` |
| **pfSense** | `148.113.130.125/32` |
| **Cloudflare WAF** | Block IP (Expression: `ip.src eq 148.113.130.125`) |
| **AWS WAF** | Add address `148.113.130.125/32` to rule set |
Strategic Considerations
1. Subnet-Level Blocking: Consider blocking entire /24 block (148.113.130.0/24) due to 51.17% abuse density and consistent risk scoring across sibling IPs.
2. Geolocation Validation: Investigate Canada vs. Singapore geolocation discrepancy. This may indicate spoofed or misconfigured infrastructure.
3. Ahrefs Association: IP resolves to ahrefs.net infrastructure. Legitimate traffic from Ahrefs should be evaluated against organizational policies before blocking.
4. Risk Threshold: Score of 40 indicates moderate riskβactionable but requires context-aware implementation.
---
## CONCLUSION
IP 148.113.130.125 represents a moderate-risk cloud hosting endpoint within a high-abuse density subnet. While current threat indicators are absent, the subnet's 51.17% abuse density and 131 threat siblings justify defensive blocking. The geolocation discrepancy and Ahrefs association require correlation with internal threat intelligence before implementing permanent blocks.
Recommended Priority: MEDIUM
Action Required: Implement blocking rules with monitoring for legitimate traffic patterns.
---
*Generated by IPDebrief Intelligence Analysis Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Dmytro, Ahrefs Pte Ltd |
| ASN | AS16276 |
| Network Name | OVH-CUST-281059688 |
| CIDR Block | 148.113.130.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca009-san125.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca009-san125.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― 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 | 23% | 2 | 2 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-10 22:17:13 UTC |
| Last Seen | 2026-06-27 18:18:57 UTC |
| Profile Built | 2026-06-28 12:24:13 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 26 |
Full dossier details are available via our API.