51.222.95.197
IP Intelligence Briefing: 51.222.95.197
Date: 2026-06-06
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: AS16276 (OVH)
- Organization: Dmytro, Ahrefs Pte Ltd
- Network: OVH-CUST-281059689
- Geolocation:
- Country: Canada (QC, Montreal)
- Geo Validation: Invalid (RTT 25ms discrepancy for 5,598km distance; likely spoofed or misconfigured).
- Network Role:
- Infrastructure: CloudCompute (OVH)
- Classification: Hosting / Firewalled (no open ports).
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**2. Threat Indicators**
- No malicious activity detected:
- No DNS, TLS, or service indicators.
- No known campaigns, blacklists, or threat feeds.
- Control Plane:
- BGP: Route stable (no recent changes).
- DNSSEC: Validated.
- CAA Records: Present.
- DNSBL: Listed in 1 of 8 DNSBLs (low priority).
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**3. Observation History**
- Recent Activity (Last 30 Days):
- Geolocation: Consistent with Canada (QC) but geo-plausibility violations persist.
- Network Stability: No changes in ownership or routing.
- Threat Signals: No persistent malicious behavior.
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**4. Relationships**
- Linked Entities:
- Network: OVH-CUST-281059689 (same subnet).
- Domains: Ahrefs.net (PTR hostname: `proxy-ca010-san197.ahrefs.net`).
- No malicious ties: No known attackers, spam, or Tor nodes.
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**5. Neighborhood Analysis**
- Subnet: 51.222.95.0/24
- Neighbor Risk:
- Total IPs: 247
- Active IPs: 122
- Threat IPs: 92 (37% abuse density).
- Key Neighbors:
- High-Risk IPs: 0 (low-medium risk dominant).
- Notable: 41 IPs with medium risk (potential benign/cloud infrastructure).
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**6. Recommendations**
- Monitor Subnet: Track neighbors for emerging threats (e.g., new malicious activity in 51.222.95.0/24).
- Verify Geolocation: Investigate spoofed RTT anomalies for potential misconfigurations or data masking.
- No Immediate Action: No actionable firewall rules or blocks required for this IP.
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Source: IPDebrief Intelligence Platform
Note: This IP is associated with Ahrefs, a legitimate cybersecurity company. No confirmed malicious activity detected.
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-281059689 |
| CIDR Block | 51.222.95.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca010-san197.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca010-san197.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 | 29% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 37% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-11 02:51:42 UTC |
| Last Seen | 2026-06-27 18:55:25 UTC |
| Profile Built | 2026-06-28 13:01:10 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 27 |
Full dossier details are available via our API.