148.113.128.240
Intelligence Briefing: IP 148.113.128.240/32
Date: 2026-06-13
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**Overview**
- Risk Score: Moderate (50/100)
- Provider: OVH (ASN 16276), registered to Dmytro, Ahrefs Pte Ltd.
- Geolocation: Singapore (CA), but geo-validation is not plausible (potential misattribution).
- Network Role: CloudCompute infrastructure (hosting provider).
- DNS: Resolves to `proxy-ca014-san240.ahrefs.net` (linked to ahrefs.net). No malicious domains or email auth records detected.
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**Threat Indicators**
- No direct malicious activity: No indicators of spam, attacker, or Tor exit node.
- Subnet Risk:
- Abuse Density: 40.64% (mixed classification).
- Threat Siblings: 102/251 IPs in the /24 subnet show risk.
- High-Risk Neighbors: 15 IPs with medium/high risk scores.
- Historical Signals: No persistent threats or campaign correlations.
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**Network Relationships**
- Shared Network: Part of OVH’s `OVH-CUST-281059693` network.
- Connected Entities: No direct links to known malicious organizations, CAs, or domains.
- BGP: Route stability is low (unstable route changes in 30 days).
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**Actionable Insights**
1. Monitor Subnet Activity: The /24 subnet has a moderate abuse density. Investigate high-risk neighbors for potential botnet or DDoS infrastructure.
2. Verify DNS Legitimacy: Confirm `ahrefs.net` is a legitimate service. Check for unexpected DNS resolution patterns.
3. Block if Suspicious: Temporarily block the IP if it exhibits unexpected outbound traffic or connects to known malicious ranges.
4. Check Route Stability: Investigate unstable BGP routes (148.113.128.0/17) for potential network spoofing or hijacking.
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Conclusion: This IP is part of a hosting provider’s infrastructure with no direct malicious activity. However, its subnet contains a mix of risky and low-risk IPs, warranting closer monitoring. No immediate action is required, but continuous observation is advised.
*Generated by IPDebrief Threat Intelligence Platform.*
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-281059693 |
| CIDR Block | 148.113.128.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca014-san240.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca014-san240.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 | 29% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:03:44 UTC |
| Last Seen | 2026-06-26 23:41:00 UTC |
| Profile Built | 2026-06-27 13:55:11 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 26 |
Full dossier details are available via our API.