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: 54.39.89.77/32
Date: June 15, 2026
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Provider: OVH (ASN 16276)
- Organization: Ahrefs Pte Ltd (OVH-CUST-281059691)
- Geolocation: Registered to Canada (QC, Beauharnois), but geo-plausibility is false due to RTT discrepancy (27ms vs. expected 112.6ms for 5,629km).
- Network Role: Cloud compute infrastructure (OVH-hosted, no public services detected).
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**2. Threat Indicators**
- No malicious indicators detected (no blacklists, spam, or known attacker associations).
- Threat Feeds: Clean; no campaign associations or certificate mismatches.
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**3. Observation History**
- Recent Activity (June 10β15):
- Geo validation anomalies: RTT inconsistent with claimed location.
- Subnet abuse density: 0.56 (moderate risk).
- No persistent malicious behavior observed.
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**4. Relationships**
- DNS Associations: Linked to `proxy-ca012-san77.ahrefs.net` (Ahrefs subdomain).
- Network: Part of OVH subnet `54.39.89.0/24` (256 IPs).
- Subnet Risk: 143/256 IPs flagged as threats; 101 active IPs.
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**5. Neighborhood Analysis**
- Subnet Abuse Density: 56% (high_abuse classification).
- Neighbor Risks:
- 99 IPs: Low risk (score 40).
- 1 IP: High risk (score 40).
- Inherited Risk: 22 (moderate).
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**6. Recommendations**
- Monitor Geolocation Discrepancy: Investigate potential spoofing or misconfigured routing.
- Subnet Vigilance: Watch neighboring IPs for suspicious activity, given the subnetβs high abuse density.
- DNS Monitoring: Track `proxy-ca012-san77.ahrefs.net` for anomalous behavior.
- No Immediate Action Required: No direct threat to network, but context from the subnet warrants closer scrutiny.
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Source: IPDebrief Threat Intelligence Platform
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-281059691 |
| CIDR Block | 54.39.89.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | β |
π DNS Intelligence
| PTR | proxy-ca012-san77.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san77.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 | |||
| 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 | 39% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 24% | 9 | 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 12:24:31 UTC |
| Last Seen | 2026-06-28 22:09:09 UTC |
| Profile Built | 2026-06-29 04:12:21 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 22 |
π 20 signal types Β· 22 observations collected
This report is generated from 20+ 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.