54.38.147.216📋 Copy

# IP INTELLIGENCE BRIEFING

Target: 54.38.147.216/32

Report Date: 2026-06-15

Classification: Moderate Risk - Cloud Infrastructure

---

## EXECUTIVE SUMMARY

IP 54.38.147.216 is a cloud computing address within OVH infrastructure, geolocated to London, England. The IP is associated with ahrefs.net domain infrastructure. While the IP itself is not flagged as a known attacker, the parent subnet exhibits elevated abuse density. No active services were detected, and the IP is not currently listed as a persistent threat actor.

---

## INFRASTRUCTURE PROFILE

• Risk Score: 50/100 (Moderate Risk)
• ASN: 16276 (OVH SAS)
• Organization: Ahrefs Pte Ltd Dmytro
• Location: London, England, GB (51.5074°N, 0.1278°W)
• Infrastructure Type: Cloud Computing / Hosting
• PTR Hostname: proxy-uk005-san216.ahrefs.net
• DNS Classification: Forward-confirmed hostname pointing to ahrefs.net domain

---

## THREAT INDICATORS

• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• DNSBL Listings: 2 of 8 total lists
• Threat Persistence: 0 days observed
• Campaign Correlation: No matches detected

---

## SUBNET ANALYSIS (54.38.147.0/24)

• Abuse Density: 0.6328 (High Abuse Classification)
• Total Sibling IPs: 256
• Active Sibling IPs: 191
• Threat Sibling IPs: 162
• Inherited Risk Score: 25/100
• Risk Distribution: 100 medium-risk neighbors, 0 high-risk, 0 low-risk

Assessment: The parent subnet demonstrates significant abuse activity. Of 256 total IPs, 162 are flagged as threats. This contextualizes the moderate risk classification of the target IP.

---

## OBSERVATION HISTORY

• Total Observations: 19 signal events
• Most Recent: 2026-06-15 17:01:21 UTC
• Geographic Inconsistencies: Conflicting geolocation data observed (GB vs FR in historical signals)
• Route Stability: Route changes detected in last 30 days
• Threat Observation Count: 1

Assessment: The IP has been under observation with stable ownership. Geographic inconsistencies suggest multi-region routing typical of cloud infrastructure deployments.

---

## NETWORK RELATIONSHIPS

• Total Relationships: 35
• Network Associations: Multiple Same Network links to OVH_282347341
• Infrastructure Classification: Cloud-hosted proxy infrastructure

---

## SECURITY ACTIONS & RECOMMENDATIONS

Firewall Rules (Recommended)

```

# Block if traffic appears anomalous

iptables -A INPUT -s 54.38.147.216 -j DROP

# Allow if legitimate ahrefs traffic required

iptables -A INPUT -s 54.38.147.216 -p tcp --dport 80 -j ACCEPT

iptables -A INPUT -s 54.38.147.216 -p tcp --dport 443 -j ACCEPT

```

Network Classification Flags

• `isCloud`: Yes
• `isHosting`: Yes
• `isCdn`: No
• `isVpn`: No
• `isProxy`: No
• `isTor`: No

---

## INTELLIGENCE CONCLUSIONS

1. Infrastructure Legitimacy: The IP belongs to legitimate cloud hosting infrastructure (OVH) associated with ahrefs.net, a known SEO analytics platform.

2. Contextual Risk: While the IP is not itself malicious, the parent subnet (54.38.147.0/24) shows 63.28% abuse density with 162 threat-flagged siblings. This warrants defensive monitoring.

3. Service Status: No open ports or active services detected. The IP appears to be firewall-protected or in a non-public state.

4. Threat Level: Moderate risk due to subnet abuse context, not IP-specific malicious activity.

5. Monitoring Recommendation: Monitor for anomalous outbound connections from this IP. Consider blocking if traffic patterns deviate from expected ahrefs service behavior.

---

End of Briefing

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