54.39.203.94📋 Copy

# IP Intelligence Briefing: 54.39.203.94/32

## Executive Summary

IP 54.39.203.94 operates as a cloud-compute infrastructure endpoint with moderate risk classification (score: 40). The IP resolves to ares.net hostname and is hosted on OVH infrastructure. While no direct threat indicators were identified, the /24 subnet exhibits elevated abuse density (0.6602) with 169 of 222 active sibling IPs classified as threats.

## Ownership and Infrastructure

• ASN: 16276 (OVH)
• Organization: Dmytro, Ahrefs Pte Ltd
• CIDR Block: 54.39.203.0/24
• Infrastructure Type: CloudCompute
• Registration Registry: RIPE NCC (allocated 2001-02-15)
• BGP Path: 1403 → 16276

## Geolocation Assessment

• Reported Location: Beaucharnois, QC, CA
• Validation Status: GeoPlausible flag set to false
• RTT Anomaly: Measured RTT of 28ms contradicts minimum possible RTT of 112.6ms for 5,629km distance, suggesting location misattribution
• Control Plane: Route stable; origin ASN 16276 with no MOAS anomalies

## Network Classification and Services

• Cloud Provider: OVH
• Hosting Status: Active
• Open Ports: None detected
• Service Purpose: Firewalled / No Services
• TLS Certificate: Not observed
• HTTP Response: No title or banner detected

## DNS Resolution

• PTR Hostname: proxy-ca008-san94.ahrefs.net
• Forward Resolution: proxy-ca008-san94.ahrefs.net
• Forward Confirmed: False
• Associated Domain: ahrefs.net
• DNSBL Listed: 1 of 8 total lists

## Threat Indicators

• Abuse Confidence Score: Not calculated
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Blacklist Count: 0
• Campaign Correlation: No matches to known campaigns
• Email Auth: No SPF or DMARC records

## Subnet Neighborhood Analysis

• Subnet: 54.39.203.0/24
• Abuse Density: 0.6602 (high_abuse classification)
• Total Siblings: 256
• Active Siblings: 222
• Threat Siblings: 169 (76.1%)
• Inherited Risk Score: 26
• Risk Distribution: 46 medium, 54 low, 0 high

## Historical Observations

Total observations: 24 signals recorded. Recent activity includes:

• ASN allocation status confirmation (2026-06-20)
• BGP route propagation (54.39.0.0/16)
• Geolocation data from Cymru Country
• Abuse density classification updates

No evidence of persistent malicious behavior or ownership changes.

## Recommended Security Actions

Based on risk score of 40 and elevated neighborhood abuse density, the following firewall rules are recommended:

iptables:

```

iptables -A INPUT -s 54.39.203.94 -j DROP

```

nftables:

```

nft add rule inet filter input ip saddr 54.39.203.94 drop

```

nginx:

```

deny 54.39.203.94;

```

pfSense:

```

54.39.203.94/32

```

Cloudflare WAF:

```json

{

"description": "Block 54.39.203.94 — IPDebrief risk score 40",

"action": "block",

"filter": {

"expression": "ip.src eq 54.39.203.94"

}

}

```

AWS WAF:

```json

{

"Addresses": ["54.39.203.94/32"],

"Description": "IPDebrief risk 40"

}

```

## Analyst Notes

This IP represents OVH cloud infrastructure with no open services but is situated in a high-abuse neighborhood. The RTT geolocation anomaly warrants verification if attribution to Canada is critical. While direct threat indicators are absent, the subnet-level abuse density suggests correlating this IP with other 54.39.203.x addresses for comprehensive threat mapping. Recommended action level is moderate; blocking is advisable but should be combined with additional signal correlation before enforcement.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.