198.244.168.158
IP Intelligence Briefing: 198.244.168.158
Date: 2026-06-06
---
**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership:
- ASN: 16276
- Organization: Ahrefs Pte Ltd (OVH)
- Geolocation: London, England, UK
- Network Role:
- Cloud Compute (OVH)
- Subnet: 198.244.168.158/24 (part of 198.244.128.0/17)
- No open ports, no TLS certificate, no HTTP services detected.
---
**2. Threat & Behavior**
- Threat Indicators:
- No malware, spam, or known attacker associations.
- Subnet abuse density: 44.5% (mixed benign/malicious activity).
- 114/256 neighboring IPs flagged as threats.
- Historical Observations:
- Minimal risk signals (0.25 operator score).
- No persistent malicious activity detected.
---
**3. Relationships & DNS**
- Linked Hostnames:
- `proxy-uk001-san158.ahrefs.net` (DNS PTR record).
- Network Associations:
- Same ASN (OVH) and subnet.
- No Tor, CDN, or residential IP indicators.
---
**4. Recommended Actions**
- Firewall Rules:
- Block IP via:
```bash
iptables -A INPUT -s 198.244.168.158 -j DROP
nft add rule inet filter input ip saddr 198.244.168.158 drop
```
- Cloud providers: Add to Cloudflare WAF/AWS WAF rules.
- Monitoring:
- Track subnet (198.244.168.0/24) for escalating risks.
- Validate DNS associations with Ahrefs’ infrastructure.
---
**5. Summary**
The IP is associated with a legitimate cloud provider (OVH) and appears to host Ahrefs’ infrastructure. While no direct malicious activity is detected, its subnet contains a significant proportion of risky IPs. SOC teams should monitor for anomalies and consider blocking if the IP is used for unauthorized access or data exfiltration.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | proxy-uk001-san158.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk001-san158.ahrefs.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 31% | 2 | 3 |
| Overall | 25% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-11 21:10:47 UTC |
| Last Seen | 2026-06-27 19:58:25 UTC |
| Profile Built | 2026-06-28 14:03:47 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.