Your IP: 216.73.216.123
π€ Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 54.39.203.209
Date: 2026-06-10
1. Risk Profile
- Risk Score: 25 (Low Risk)
- Provider: OVH (cloud infrastructure)
- Ownership: Registered to *Ahrefs Pte Ltd* (SEO tool provider) under ASN 16276.
- Geolocation: Canada (QC, Beauharnois), but geo validation failed due to RTT discrepancy (26ms vs. expected 112.6ms for 5,629km).
- Network Role: CloudCompute (firewalled, no services detected).
2. Threat Indicators
- No malicious signals: No malware, phishing, or exploitation indicators.
- DNS Associations: Linked to `proxy-ca008-san209.ahrefs.net` (Ahrefs hostname).
- Subnet Abuse Density: 45.78% (moderate risk in the 54.39.203.0/24 subnet).
- Neighbor Risk: 114/249 IPs in subnet flagged as high/medium risk.
3. Observation History
- Recent Activity: Minimal risk observed (last 30 days).
- Geo Anomalies: Persistent RTT inconsistency (26ms vs. 112.6ms).
- DNSSEC/Caa: Validated, no spoofing detected.
4. Relationships
- Network: Same subnet as 127 active IPs, 114 flagged as risky.
- Organizations: Directly tied to Ahrefs Pte Ltd (SEO tools).
- Certificates: No TLS certificates or domain associations.
5. Actionable Insights
- Monitor Subnet: High abuse density in 54.39.203.0/24; investigate neighboring IPs.
- Verify Geolocation: Investigate RTT anomaly (possible spoofing or data center optimization).
- Confirm DNS Purpose: Ahrefsβ proxy hostname is likely legitimate, but verify traffic patterns.
- No Blocking Recommended: Low risk profile; no firewall rules or actions suggested.
Conclusion:
The IP is associated with a legitimate cloud provider (OVH) and appears to host Ahrefsβ infrastructure. While no malicious activity is detected, the subnetβs moderate abuse density and geolocation anomalies warrant further monitoring. No immediate mitigation is required, but contextualize findings within broader network activity.
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-281059687 |
| CIDR Block | 54.39.203.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca008-san209.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca008-san209.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
No certificate
Issued by β
N/A
| 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 | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 15% | 2 | 2 |
| reputation | 22% | 1 | 2 |
| geolocation | 39% | 2 | 3 |
| Overall | 23% | 10 | 13 |
Coverage: 6/6 dimensions Β· Data sufficiency: sufficient
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
β Claimed geolocation contradicts RTT physics measurement
π Observation Timeline π Live
| First Seen | 2026-05-23 12:24:25 UTC |
| Last Seen | 2026-06-28 21:55:25 UTC |
| Profile Built | 2026-06-29 09:59:11 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
π 21 signal types Β· 24 observations collected
This report is generated from 21+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
βΉοΈ About This Report
All data shown is publicly available network metadata β IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.