51.222.168.127
IP Intelligence Briefing: 51.222.168.127
Date: 2026-06-09
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Provider: OVH (ASN 16276)
- Organization: Dmytro, Ahrefs Pte Ltd (OVH-CUST-281059697)
- Geolocation:
- Country: Canada (CA)
- City: Singapore (geoPlausible: False)
- RTT Anomaly: 27ms (minimum possible for 5,598km: 112ms)
- Network Role: CloudCompute (Hosting, No Services)
- Threat Indicators: None detected (no malware, spam, or malicious campaigns).
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**2. Observation History**
- Stability: Stable over 30 days (0 route changes).
- Key Signals:
- DNS: Linked to `proxy-ca018-san127.ahrefs.net` (Ahrefs).
- Operator Score: 0.2174 (Minimal risk).
- DNSSEC/Caa: Validated, with CAA records.
- Routing: BGP prefix `51.222.0.0/16` (OVH).
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**3. Relationships**
- Network: Same subnet (`51.222.168.0/24`) with OVH-CUST-281059697.
- DNS Associations:
- `proxy-ca018-san127.ahrefs.net` (Ahrefs, likely a proxy server).
- No Malicious Links: No connections to known threat feeds, Tor, or spam sources.
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**4. Neighborhood Analysis**
- Subnet: `51.222.168.0/24` (250 IPs).
- Risk Distribution:
- 66 IPs with Medium Risk (avg. 40–50 score).
- 33 IPs with Low Risk (avg. 25–30 score).
- Abuse Density: 38.4% (moderate risk in subnet).
- Notable Neighbors:
- IPs with high authority scores (50) but no malicious indicators.
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**5. Actionable Insights**
- No Immediate Threat: The IP is part of Ahrefs' cloud infrastructure and shows no malicious activity.
- Monitor Subnet: The subnet has a moderate abuse density; monitor neighbors for suspicious activity.
- Verify Geolocation: Discrepancy between Canada (CA) and Singapore may indicate misconfigured geolocation data.
- No Blocking Required: Low risk profile and no threat indicators suggest no action is needed.
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Next Steps: Reassess if subnet activity changes or new threats emerge. Maintain baseline for this IP.
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-281059697 |
| CIDR Block | 51.222.168.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca018-san127.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca018-san127.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 | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 24% | 10 | 15 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 03:10:14 UTC |
| Last Seen | 2026-06-28 17:48:46 UTC |
| Profile Built | 2026-06-29 05:52:59 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.