IP Intelligence Briefing: 148.113.128.41
Date: 2026-06-13
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: AS16276 (OVH)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network: 148.113.128.0/24
- Geolocation:
- Country: Canada (CA)
- City: Singapore
- Geo Plausibility: False (RTT discrepancy for distance)
- Network Role:
- Type: CloudCompute (OVH hosting)
- Services: No open ports, no TLS/HTTP banners
- Subnet Abuse Density: 40.64% (mixed classification)
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**2. Observation History**
- Recent Activity (2026-06-13):
- DNS resolution for `ahrefs.net` (PTR: `proxy-ca014-san41.ahrefs.net`).
- Geolocation signal from US (latitude 37.751, longitude -97.822).
- Network analysis showing 180 active siblings in the 148.113.128.0/24 subnet.
- Historical Trends:
- No persistent threats or malicious campaigns observed.
- Stability score: 0 (no recent changes).
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**3. Relationships**
- Linked Entities:
- Network: OVH-CUST-281059693 (same subnet).
- Domains: `ahrefs.net` (DNS records, CAA validation).
- Certificates: No TLS certificates detected.
- Threat Associations:
- No known malicious campaigns, spam, or attacker activity.
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**4. Neighborhood Analysis**
- Subnet: 148.113.128.0/24
- Neighbor Risk:
- Total Siblings: 251
- Threat Siblings: 102 (40.64% abuse density).
- High-Risk Neighbors: 0
- Low-Risk Majority: 85% of siblings.
- Notable Neighbors:
- IPs with risk scores ranging from 25 to 50 (mostly low-risk).
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**5. Anomalies & Notes**
- Geo Validation Discrepancy:
- RTT of 27ms vs. expected 121.6ms for 6082km distance.
- May indicate spoofing or misconfigured geolocation data.
- DNSSEC & CAA:
- DNSSEC valid, CAA records present (no misconfigurations).
- Threat Indicators:
- No blacklisted IPs, Tor exit nodes, or spam sources.
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**6. Conclusion**
148.113.128.41 is associated with a legitimate cloud hosting provider (OVH, Ahrefs) and shows no signs of malicious activity. The IP is part of a mixed-risk subnet with some neighboring IPs flagged for abuse. While geolocation anomalies exist, they do not correlate with threat indicators. No immediate action is required, but monitor for unexpected changes in network behavior or DNS activity.
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-281059693 |
| CIDR Block | 148.113.128.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | proxy-ca014-san41.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca014-san41.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 | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 27% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Mixed Signals (60%) โ 2 contradiction(s) |
| Attribution | Very Low (20%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
โ Geo sources disagree on country: US, CA
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:44 UTC |
| Last Seen | 2026-06-26 23:42:40 UTC |
| Profile Built | 2026-06-27 19:55:44 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 28 |
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