# INTELLIGENCE BRIEFING: 198.244.242.238
## Executive Summary
IP address 198.244.242.238 presents a MODERATE RISK profile (risk score: 40) associated with legitimate cloud hosting infrastructure. While the IP itself shows no direct threat indicators, it operates within a high-abuse density subnet requiring enhanced monitoring. The address resolves to Ahrefs Pte Ltd infrastructure hosted on OVH cloud services in London, GB.
## Technical Profile
- Organization: Ahrefs Pte Ltd Dmytro (AS16276, OVH SAS)
- Location: London, England, GB (geo-plausible: true)
- Infrastructure: CloudCompute/Hosting (OVH provider)
- PTR Hostname: proxy-uk007-san238.ahrefs.net
- DNS Domain: ahrefs.net
- Network Role: Firewalled / No Services (no open ports detected)
- BGP Prefix: 198.244.128.0/17
## Threat Assessment
Current Threat Status: No direct malicious indicators detected.
- Blacklist count: 0
- Known attacker/spam source: false
- Tor exit node: false
- Known campaigns: none identified
Control Plane Status:
- DNSBL listed: 1 of 8 lists
- Operator score: 0.2174 (Minimal)
- Route stability: false
## Neighborhood Analysis
The /24 subnet (198.244.242.0/24) exhibits HIGH ABUSE characteristics:
- Abuse density: 0.6641
- Total subnet siblings: 256
- Active siblings: 207
- Threat siblings: 170
- Inherited risk score: 26
- Risk distribution: 100 medium-risk IPs, 0 high-risk, 0 low-risk
The elevated neighborhood abuse density suggests shared infrastructure usage that may correlate with broader scanning or abuse activity, though the specific IP remains clean.
## Historical Observations
Analysis of 26 historical observations reveals:
- Recent activity detected as of June 2026
- Consistent operator score (0.2174) across observations
- Routing signals show AS16276 (OVH) with some threat indicators in historical data
- No evidence of escalating threat behavior or persistent malicious activity
## Recommended Actions
SOC Analyst Actions:
1. Monitor subnet-level activity โ The 198.244.242.0/24 subnet shows elevated abuse density (0.6641). Correlate traffic from related IPs for anomalous patterns.
2. Allow with logging โ No immediate blocking required. The IP is associated with legitimate Ahrefs infrastructure. Implement logging for traffic analysis.
3. Whitelist consideration โ If ahrefs.net is a legitimate business domain, consider whitelisting the subnet based on the cloud hosting classification.
Firewall/Network Rules:
- Permit inbound/outbound traffic with logging enabled
- No specific drop/allow rules recommended at this time
- Monitor for service enumeration or port scanning activity from associated subnet addresses
## Risk Conclusion
This IP represents LEGITIMATE BUSINESS INFRASTRUCTURE (Ahrefs SEO toolset) with MODERATE OVERALL RISK due to neighborhood context. No immediate blocking is warranted. Focus monitoring on subnet-level activity patterns and correlate with broader threat intelligence regarding OVH hosting abuse in the 198.244.0.0/16 range.
*Intel produced: IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | proxy-uk007-san238.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk007-san238.ahrefs.net |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 23% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 20% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:06 UTC |
| Last Seen | 2026-06-27 02:55:23 UTC |
| Profile Built | 2026-06-28 03:02:25 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 30 |
Full dossier details are available via our API.