198.244.168.231📋 Copy

# IP INTELLIGENCE BRIEFING

Target: 198.244.168.231/32

Classification: Moderate Risk (Score: 40)

Date: 2024-01-15

Prepared for: SOC Operations

## EXECUTIVE SUMMARY

IP 198.244.168.231 is a cloud-hosted address registered to OVH infrastructure (ASN 16276) with moderate risk posture. While the individual IP lacks direct threat indicators, it resides within a subnet exhibiting high abuse density (0.8438), suggesting elevated operational risk through lateral association.

## INFRASTRUCTURE PROFILE

• Organization: Ahrefs Pte Ltd Dmytro / OVH SAS
• ASN: 16276 (OVH)
• Location: GB (London) / FR (Paris) – geolocation consensus inconsistent across sources
• Infrastructure Type: CloudCompute (OVH hosting)
• Network Role: Hosting provider with firewalled/no services exposure
• DNS Resolution: proxy-uk001-san231.ahrefs.net
• Services: None detected (ports closed/firewalled)

## THREAT INDICATORS

• Risk Score: 40 (Moderate)
• Abuse Confidence: None reported
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• DNSBL Listings: 1 of 8 total lists
• Campaign Correlation: None detected

## NEIGHBORHOOD CONTEXT (198.244.168.0/24)

• Abuse Density: 0.8438 (High Abuse Classification)
• Subnet Statistics:

- Active Siblings: 208 of 256

- Threat Siblings: 216

- Risk Distribution: 0 high-risk, 22 medium-risk, 78 low-risk

• Inherited Risk Score: 33
• Assessment: Subnet demonstrates significant abuse activity, indicating elevated operational risk through network association.

## OBSERVATION HISTORY (22 Signals)

Recent multi-signal observations reveal:

• Consistent cloud infrastructure classification (OVH)
• Geolocation variance between FR and GB (750km accuracy radius)
• DNSSEC valid with CAA records present
• Minimal operator score (0.2174)
• Route stability: Not stable (route changes detected)

## RECOMMENDED ACTIONS

IMMEDIATE FIREWALL RULES

```bash

# iptables

iptables -A INPUT -s 198.244.168.231 -j DROP

# nftables

nft add rule inet filter input ip saddr 198.244.168.231 drop

# nginx

deny 198.244.168.231;

# pfSense

198.244.168.231/32

```

WAF INTEGRATION

• Cloudflare WAF: Block with expression `ip.src eq 198.244.168.231`
• AWS WAF: Add address `198.244.168.231/32` with description "IPDebrief risk 40"

## INTELLIGENCE ASSESSMENT

This IP represents moderate risk with no direct malicious activity detected. However, the high-abuse-density subnet context warrants defensive measures. The combination of cloud hosting, DNSBL listing, and neighborhood abuse patterns suggests potential for opportunistic misuse. SOC teams should monitor for outbound connections and implement egress filtering to contain any potential lateral movement from this subnet.

Priority: LOW-MEDIUM

Action: Implement firewall rules and monitor for suspicious activity patterns.

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