51.195.215.106📋 Copy

# IP INTELLIGENCE BRIEFING: 51.195.215.106/32

Classification: Moderate Risk | Severity: MEDIUM | Generated: 2026-06-28

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## EXECUTIVE SUMMARY

IP 51.195.215.106 is a cloud computing address operated by OVH (ASN 16276) with a moderate risk score of 40. The IP resolves to proxy-uk009-san106.ahrefs.net and is located in London, England. While the IP itself shows no active threat indicators, the subnet (51.195.215.0/24) exhibits high abuse density (0.8047) with 206 of 256 sibling IPs classified as threats.

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## OWNERSHIP & INFRASTRUCTURE

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## THREAT INDICATORS

Current Risk Profile:

• Risk Score: 40/100 (Moderate)
• Provider Score: 0
• Authority Score: 0
• Known Attacker: No
• Tor Exit Node: No
• Spam Source: No
• Blacklist Count: 0
• DNSBL Listed: 1 of 8 total lists

Campaign Correlation:

• Likelihood: None
• CERT Matches: 0
• Correlated IPs: 0

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## NETWORK ENVIRONMENT ASSESSMENT

Subnet Analysis: 51.195.215.0/24

• Abuse Density: 0.8047 (HIGH)
• Classification: high_abuse
• Inherited Risk Score: 32
• Total Sibling IPs: 256
• Active Siblings: 239
• Threat Siblings: 206 (80.4%)

Observation History:

• Total Signals: 23 observations
• Recent Activity: June 2026
• Key Signals: Operator score, routing, geolocation, DNS, ownership
• Threat Persistence Days: 0

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## TECHNICAL OBSERVATIONS

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## RECOMMENDED ACTIONS

Immediate Mitigation:

The IP should be blocked at network perimeter due to moderate risk and high-abuse neighborhood context.

Firewall Rules:

```bash

# iptables

iptables -A INPUT -s 51.195.215.106 -j DROP

# nftables

nft add rule inet filter input ip saddr 51.195.215.106 drop

# nginx

deny 51.195.215.106;

# pfSense

51.195.215.106/32

# Cloudflare WAF

Block 51.195.215.106 — IPDebrief risk score 40

# AWS WAF

Addresses: 51.195.215.106/32

Description: IPDebrief risk 40

```

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## ANALYST NOTES

This IP presents a moderate risk profile in a high-abuse subnet environment. While the individual IP shows no active threat indicators and resolves to a legitimate ahrefs.net proxy hostname, the neighborhood context (80% threat density) warrants blocking. Consider subnet-wide monitoring for the 51.195.215.0/24 range if this IP is confirmed malicious.

Recommendation: BLOCK at perimeter with subnet monitoring enabled.

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*This briefing was generated using IPDebrief intelligence platform. Rules should be combined with additional threat intelligence signals before implementation.*

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