54.39.89.227
IP Intelligence Briefing: 54.39.89.227
*Generated via IPDebrief analysis tools*
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**1. IP Profile**
- Risk Score: Moderate (50/100)
- Ownership:
- ASN: 16276 (OVH)
- Organization: Dmytro, Ahrefs Pte Ltd (OVH-CUST-281059691)
- Geolocation: Canada (QC, Beauharnois)
- Network Role: Cloud compute instance (OVH-hosted, no public services)
- Threat Indicators: No detected malware, phishing, or malicious campaigns.
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**2. Observation History**
- Recent Activity (2026-06-09):
- Geolocation consistent with Canada (QC, Beauharnois).
- DNS association with `proxy-ca012-san227.ahrefs.net` (Ahrefs infrastructure).
- Historical Data (2026-06-01):
- Subnet `54.39.0.0/16` linked to OVH, with no active threats.
- Abuse Density: 0.17 (low risk subnet).
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**3. Relationships**
- Network Associations:
- Linked to OVH’s network `OVH-CUST-281059691`.
- DNS records point to `proxy-ca012-san227.ahrefs.net` (Ahrefs).
- No Malicious Connections: No ties to known threat actors, botnets, or C2 servers.
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**4. Subnet Analysis**
- Subnet: `54.39.89.227/24`
- Neighbor Risk:
- Total IPs: 232
- Active IPs: 21 (100% in subnet)
- Abuse Density: 0.17 (mostly clean, 6% medium risk).
- Notable Neighbors:
- 40 IPs flagged as high-risk (potential compromised hosts).
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**5. Threat Assessment**
- Likelihood of Malicious Activity: Low.
- Indicators to Monitor:
- Changes in subnet abuse density.
- DNS resolution patterns for `proxy-ca012-san227.ahrefs.net`.
- Unusual traffic spikes from the subnet.
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**6. Recommendations**
- SOC Actions:
- Monitor the subnet for increased abuse density or anomalous traffic.
- Validate DNS associations with Ahrefs to confirm legitimacy.
- Consider whitelisting the IP if it’s part of a known cloud infrastructure.
- Firewall Rules:
- Allow traffic to/from the subnet if it’s part of legitimate operations.
- Block high-risk neighbors identified in the subnet.
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*End of Briefing*
*Generated by IPDebrief | © 2026 Jason Alberino*
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-281059691 |
| CIDR Block | 54.39.89.0/24 |
| RIR | ARIN |
| Country | Singapore |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | proxy-ca012-san227.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-ca012-san227.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 | 20% | 2 | 3 |
| services | 21% | 2 | 2 |
| ownership | 26% | 3 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 28% | 12 | 18 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 21:01:09 UTC |
| Last Seen | 2026-06-28 16:49:30 UTC |
| Profile Built | 2026-06-29 04:53:19 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 28 |
Full dossier details are available via our API.