51.195.244.150📋 Copy

## INTELLIGENCE BRIEFING: 51.195.244.150/32

Classification: Moderate Risk | Risk Score: 40 | Status: Active Cloud Infrastructure

Ownership and Infrastructure

IP 51.195.244.150 is registered to ASN 16276 (OVH), operating under the organization "Ahrefs Pte Ltd Dmytro." The infrastructure is hosted on OVH cloud compute infrastructure in London, England, GB. DNS resolution identifies the hostname proxy-uk000-san150.ahrefs.net within the ahrefs.net domain. The IP presents no open services, with network classification indicating "Firewalled / No Services."

Geographic and Network Context

Geolocation data places the IP in London, GB, with an accuracy radius of 750 km. The subnet 51.195.244.0/24 exhibits critical risk characteristics:

• Abuse Density: 0.8047 (High Abuse)
• Active Siblings: 226 of 256 total
• Threat Siblings: 206 classified as threats
• Inherited Risk: 32

This indicates the IP belongs to a high-abuse-density subnet with approximately 91% of active neighbors showing threat indicators.

Threat Assessment

Direct threat indicators for this specific IP are absent:

• Blacklist Count: 0
• Known Campaigns: None
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No

However, the neighborhood context presents elevated concern. The subnet's high abuse density and threat sibling concentration suggest potential infrastructure compromise or policy violations within the shared hosting environment.

Behavioral History

Historical analysis across 23 observations indicates consistent high abuse classification for the subnet. Recent observations (June 18, 2026) confirm sustained threat activity within the 51.195.244.0/24 space. Geographic validation remains plausible with minimum RTT of 84ms and average RTT of 87.6ms.

Recommended Actions

Based on the risk profile and neighborhood context, the following defensive measures are recommended:

Block at Network Perimeter:

```bash

iptables -A INPUT -s 51.195.244.150 -j DROP

nft add rule inet filter input ip saddr 51.195.244.150 drop

nginx: deny 51.195.244.150;

```

Application-Level Blocking:

• pfSense: Configure 51.195.244.150/32 rule
• Cloudflare WAF: Block IP 51.195.244.150 (Risk score 40)
• AWS WAF: Add 51.195.244.150/32 to block list

Intelligence Summary

This IP represents moderate-risk cloud infrastructure hosted in a high-abuse-density subnet. While the specific IP lacks direct threat indicators, the surrounding network environment shows 206 threat siblings. SOC analysts should consider blocking the IP at network boundaries and monitor for any service activity that may emerge. The subnet's abuse density warrants broader investigation into 51.195.244.0/24 for coordinated malicious activity patterns.

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