54.39.136.32📋 Copy

# IP Intelligence Briefing: 54.39.136.32/32

## Executive Summary

IP address 54.39.136.32 is a moderate-risk (score 40) cloud computing address hosted within OVH infrastructure in Beauharnois, Quebec, Canada. The IP resolves to the ahrefs.net domain and exhibits no active threat indicators. The surrounding /24 subnet shows elevated abuse density, warranting contextual awareness but not immediate blocking.

## Infrastructure Profile

## Threat Assessment

No active threat indicators detected:

• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Blacklist Count: 0
• Threat Feeds: None
• Known Campaigns: None
• DNSBL Status: Listed on 1 of 8 threat feeds

The IP shows no evidence of active malicious behavior. Control plane data indicates stable routing with DNSSEC validation enabled.

## Network Context & Neighborhood Analysis

The IP resides within subnet 54.39.136.0/24, classified as high_abuse due to neighborhood density:

• Total Siblings: 246 IPs
• Active Siblings: 116
• Threat Siblings: 124
• Abuse Density: 0.5041 (elevated)
• Subnet Risk Distribution: 99 medium-risk, 1 low-risk

The elevated neighborhood abuse density is attributable to OVH's hosting infrastructure, which frequently hosts legitimate services alongside potentially compromised instances. The target IP itself shows no direct malicious correlation.

## Historical Signal Analysis

Review of 24 observations over the monitoring period reveals:

• Consistent cloud/hosting classification
• Stable geolocation (Canada)
• Persistent DNS resolution to ahrefs.net
• No emergence of new threat indicators
• No persistent malicious activity detected

## Operational Recommendations

Based on the moderate risk score and neighborhood context, the following controls are recommended:

Firewall Rules:

```bash

# iptables

iptables -A INPUT -s 54.39.136.32 -j DROP

# nftables

nft add rule inet filter input ip saddr 54.39.136.32 drop

# Nginx

deny 54.39.136.32;

```

WAF Integration:

• Cloudflare WAF: Block rule configured for 54.39.136.32/32
• AWS WAF: IP-based rule for 54.39.136.32/32

Assessment Note: Despite the neighborhood abuse density, the IP shows no direct threat indicators. Consider implementing rate limiting or geo-based filtering instead of outright blocking if the IP's traffic patterns align with legitimate ahrefs.net service usage.

## Intelligence Confidence

High – Data derived from comprehensive profiling across 24 historical observations, 49 relationship entities, and 100 sampled neighbors. The moderate risk score reflects neighborhood context rather than confirmed malicious activity.

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