148.113.128.254
IP Intelligence Briefing: 148.113.128.254
*Last Updated: 2026-06-09*
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**1. Risk Profile**
- Risk Score: 25 (Low Risk)
- Provider Score: 0 (No provider-specific risk)
- Authority Score: 0 (No authoritative abuse indicators)
- Stability: Stable (no recent route changes)
- Threat Indicators: No malicious activity detected (no malware, C2, or spam associations).
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**2. Ownership & Network**
- ASN: 16276 (OVH)
- Organization: Ahrefs Pte Ltd (OVH-CUST-281059693)
- Geolocation:
- Country: Canada (CA)
- City: Singapore (potential discrepancy; verify)
- Coordinates: Latitude 56.13, Longitude -106.35
- Network Role: Hosting provider (firewalled, no public services).
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**3. Observations & Behavior**
- DNS:
- PTR hostname: `proxy-ca014-san254.ahrefs.net`
- No email authentication (SPF/DKIM/DMArC) detected.
- Services: No open ports or TLS certificates observed.
- Historical Trends:
- Stable geolocation and network routing since 2026.
- No spikes in threat signals or abuse activity.
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**4. Relationships & Neighbors**
- Linked Entities:
- Subnet: `148.113.128.0/24` (OVH network)
- DNS associations with `ahrefs.net` (Ahrefs infrastructure).
- Neighbor Analysis:
- Subnet abuse density: 0% (mostly clean).
- 77% of neighbors rated Low Risk, 23% Medium Risk.
- No immediate lateral movement or cluster-based threats detected.
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**5. Recommendations**
- Monitor: Track DNS and geolocation consistency, as Singapore/Canada mismatch may indicate misconfiguration.
- Firewall: No immediate blocking required; IP is low-risk.
- Verify: Confirm geolocation accuracy and ensure no unintended exposure of Ahrefs infrastructure.
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*Data sourced from IPDebrief. Use with operational security protocols.*
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-san254.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca014-san254.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 | 33% | 2 | 4 |
| routing | 20% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 26% | 3 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 25% | 12 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-20 05:43:36 UTC |
| Last Seen | 2026-06-28 10:47:55 UTC |
| Profile Built | 2026-06-29 04:53:20 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 28 |
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