51.222.95.250📋 Copy

# IP Intelligence Briefing: 51.222.95.250/32

## Executive Summary

IP 51.222.95.250 presents a moderate-risk profile (risk score: 50) associated with OVH cloud infrastructure. While not a confirmed threat actor, the IP exhibits multiple risk indicators including DNSBL listings and operates within a subnet with high abuse density (0.7539). Recommended: Apply blocking controls pending further context.

## Ownership and Infrastructure

The IP resolves to hostname `proxy-ca010-san250.ahrefs.net`, indicating it is part of the Ahrefs proxy infrastructure. No open ports or active services detected on the target.

## Threat Indicators

• DNSBL Listings: 2 of 8 checked lists (dnsblListedCount: 2)
• Threat Feeds: Empty
• Known Campaigns: None
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

## Geolocation Validation

• Claimed Location: Singapore
• Reported Coordinates: 45.5075°N, -73.5887°W (Montreal, Canada)
• Distance Violation: 5,597.9 km
• RTT Validation: 31.2ms average (minimum possible RTT for claimed distance: 112.0ms)
• Assessment: Geolocation data is implausible; IP likely located in Montreal, Canada region

## Neighborhood Analysis

Subnet 51.222.95.0/24 shows elevated risk characteristics:

• Total Active Siblings: 213
• Threat Siblings: 193 (90.6% of active IPs flagged)
• Abuse Density: 0.7539 (high_abuse classification)
• Inherited Risk Score: 30

## Historical Signal Timeline

• Latest Observation: 2026-06-20 (certificate signals, confidence: 0.30)
• Signal Count: 22 total observations
• Threat Persistence: Single threat observation event (not persistently malicious)
• Ownership Stability: No ownership changes recorded

## Recommended Security Actions

Based on risk profile, implement the following controls:

```bash

# iptables

iptables -A INPUT -s 51.222.95.250 -j DROP

# nftables

nft add rule inet filter input ip saddr 51.222.95.250 drop

# nginx

deny 51.222.95.250;

# Cloudflare WAF

ip.src eq 51.222.95.250 → Block

# AWS WAF

Addresses: ["51.222.95.250/32"]

```

## Analyst Notes

1. Context Required: This IP is part of Ahrefs infrastructure; blocking may impact legitimate SEO tools and services

2. Subnet Risk: The /24 subnet has extremely high abuse density; consider evaluating blocking entire range if legitimate use confirmed

3. Mitigation Priority: Medium — IP is not actively malicious but operates in a high-risk environment

4. Monitoring: Recommend monitoring for pattern matching behavior; subnet shows 193 IPs flagged as threats

Classification: Moderate Risk — Apply controls with operational awareness of potential legitimate traffic impact.

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