142.44.225.25📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Target IP: 142.44.225.25/32

Date: Current

Classification: Moderate Risk (Score: 50)

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## EXECUTIVE SUMMARY

IP 142.44.225.25 is a cloud compute endpoint associated with OVH (ASN 16276) under organization Dmytro, Ahrefs Pte Ltd. The address hosts the hostname proxy-ca017-san25.ahrefs.net and is associated with the ahrefs.net domain infrastructure. Despite showing no current active threat indicators, the IP resides within a high-abuse subnet (142.44.225.0/24) with 73.44% abuse density and 188 malicious sibling IPs. No open services are detected; the endpoint is currently firewalled with no accessible ports.

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## TECHNICAL PROFILE

Ownership & Classification:

• ASN: 16276 (OVH)
• Organization: Dmytro, Ahrefs Pte Ltd
• CIDR Block: 142.44.225.0/24
• Network Role: Cloud Compute, Hosting Provider
• Infrastructure Type: Cloud

Geolocation:

• Consensus Location: Quebec, Canada (CA)
• Geo Sources: 2 (consensus confirmed)
• Note: Geolocation validation shows geoPlausible=false with conflicting data sources

DNS Resolution:

• PTR Hostname: proxy-ca017-san25.ahrefs.net
• Forward Resolution: Confirmed to ahrefs.net
• Forward Hostnames: proxy-ca017-san25.ahrefs.net
• DNSSEC: Valid
• CAA Records: Present

Network Services:

• Open Ports: None detected
• HTTP/TLS: No active services
• Status: Firewalled / No Services

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## THREAT INDICATORS

Current Threat Status:

• Abuse Confidence Score: N/A
• Is Tor Exit: False
• Is Known Attacker: False
• Is Spam Source: False
• Blacklist Count: 0
• Known Campaigns: None

Control Plane Analysis:

• BGP Prefix: 142.44.128.0/17
• Route Stability: False
• DNSBL Listed: 2 out of 8 total lists
• Operator Score: 0.2174 (Minimal)
• RPKI State: N/A

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## NEIGHBORHOOD ANALYSIS

Subnet Profile: 142.44.225.0/24

• Abuse Density: 0.7344 (High Abuse Classification)
• Inherited Risk Score: 29
• Total Siblings: 256
• Active Siblings: 223
• Threat Siblings: 188

Risk Distribution in /24:

• High Risk: 0 IPs
• Medium Risk: 12 IPs
• Low Risk: 88 IPs

The subnet shows significant abuse concentration despite the target IP having no direct threat indicators. This contextual risk factor should be factored into security posture assessments.

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## OBSERVATION HISTORY

Historical Signal Count: 16 observations

Recent Signal Types:

• DNS resolution signals to ahrefs.net (confidence: 80%)
• Geolocation signals: Quebec, Canada (confidence: 70%)
• Subnet abuse density signals: high_abuse classification (confidence: 75%)
• Operator score signals: Minimal classification (confidence: 60%)
• Overall IP profile signals: 6 dimensions covered (confidence: 17.5%)

No persistent malicious behavior detected. Threat persistence days: 0. Ownership changes: 0.

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## RELATIONSHIP MAPPING

Identified Relationships:

• 30 total relationships
• Primary Association: Same Network (OVH-CUST-281059696) - Multiple entries
• DNS Association: proxy-ca017-san25.ahrefs.net - Multiple entries

The IP is tightly coupled with the broader OVH customer network and ahrefs.net DNS infrastructure.

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## RECOMMENDED ACTIONS

Security Recommendations:

• Current risk score (50) does not warrant immediate blocking based on individual IP analysis alone
• However, subnet-level abuse context (73.44% abuse density) suggests enhanced monitoring

Firewall Rules (if blocking required):

• iptables: `iptables -A INPUT -s 142.44.225.25 -j DROP`
• nftables: `nft add rule inet filter input ip saddr 142.44.225.25 drop`
• nginx: `deny 142.44.225.25;`
• pfSense: `142.44.225.25/32`
• Cloudflare WAF: Block with expression `ip.src eq 142.44.225.25`
• AWS WAF: Add address `142.44.225.25/32`

Operational Guidance:

• Monitor for service activation on this endpoint
• Consider subnet-level filtering if threat context warrants
• Validate against other signal sources before implementing blocking measures

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Disclaimer: Recommendations are probabilistic and should be combined with other intelligence signals before taking action.

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