IP Intelligence Briefing: 54.39.210.247
Date: June 10, 2026
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- ISP: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd
- Subnet: 54.39.210.0/24
- Geolocation:
- Country: Canada (QC, Beauharnois)
- Geo Validation: Invalid (RTT 27ms inconsistent with 5,629km distance)
- Network Role:
- Type: Cloud Compute (OVH-hosted)
- Services: No open ports, no TLS certs, no HTTP services detected
- Threat Indicators:
- No known malicious activity, spam, or attacker associations
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**2. Observation History**
- Latest Data (June 10, 2026):
- Abuse Density: 62.11% (high abuse subnet)
- Threat Persistence: 0 days (no sustained malicious activity)
- Geo Plausibility: False (RTT discrepancy suggests spoofing)
- Network Stability: Unstable (BGP route changes in last 30 days)
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**3. Relationships**
- DNS Associations:
- Hostname: `proxy-ca007-san247.ahrefs.net` (Ahrefs Pte Ltd)
- Network Links:
- Same subnet (`54.39.210.0/24`) with 256 total IPs, 159 active, 159 flagged as threats
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**4. Neighborhood Analysis**
- Subnet Risk:
- Abuse Classification: High abuse (density: 62.11%)
- Threat Siblings: 159 IPs flagged as threats
- Inherited Risk: 24 points (likely due to subnet-level abuse)
- Neighbor IPs:
- 100+ IPs in subnet, 98% medium/low risk, 2% high risk
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**5. Actionable Insights**
- SOC Recommendations:
- Monitor Subnet: High abuse density in `54.39.210.0/24` suggests potential for lateral movement or shared infrastructure risks.
- Investigate Hostname: `proxy-ca007-san247.ahrefs.net` may require deeper analysis for suspicious activity.
- Verify Geolocation: The IPβs RTT inconsistency may indicate spoofing or misconfigured routing.
- Block/Allowlist: Consider allowing traffic if tied to legitimate Ahrefs infrastructure, but monitor for anomalies.
- Threat Context:
- No direct malicious indicators, but the subnetβs high abuse density warrants closer scrutiny.
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Product: IPDebrief | Copyright: © 2026 Jason Alberino. All rights reserved.
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-281059686 |
| CIDR Block | 54.39.210.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca007-san247.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca007-san247.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 | 33% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-23 06:23:20 UTC |
| Last Seen | 2026-06-28 20:44:38 UTC |
| Profile Built | 2026-06-29 14:49:59 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
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