198.244.242.172
IP Intelligence Briefing: 198.244.242.172
Date: 2026-06-14
---
**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Registered to Ahrefs Pte Ltd (AS16276, OVH provider).
- Geolocation: London, England, UK.
- Network Role: Cloud compute instance (OVH infrastructure).
- Threat Indicators: No malicious activity detected. No blacklisted domains or campaigns linked.
---
**2. Network & Subnet Analysis**
- Subnet: 198.244.242.172/24
- Subnet Abuse Density: 50.78% (High Abuse Classification).
- Neighbor Risk: 79% of sibling IPs in the subnet are medium-risk, 21% low-risk.
- Notable Neighbors:
- 198.244.242.0–198.244.242.4: Moderate risk scores (40–50).
- 198.244.242.172: Unique IP with no direct abuse signals.
---
**3. Threat & Behavior**
- DNS: Resolves to `proxy-uk007-san172.ahrefs.net` (Ahrefs domain).
- Services: No open ports detected. No TLS certificate or HTTP server banners.
- Historical Observations (Last 30 Days):
- DNS records for `ahrefs.net` (CAA validation).
- Subnet abuse density analysis (high risk).
- No persistent malicious activity or threat campaigns.
---
**4. Relationships & Context**
- Linked Entities:
- OVH network (AS16276) with 282347343 routing prefix.
- Ahrefs Pte Ltd (domain: `ahrefs.net`).
- Control Plane:
- BGP prefix: `198.244.128.0/17`.
- DNSSEC valid,CAA records present, but no RPKI validation.
---
**5. Recommendations**
- Monitor Subnet: High abuse density in the 198.244.242.0/24 subnet warrants closer scrutiny.
- Block High-Risk Neighbors: Consider blocking neighboring IPs with medium/high risk scores (e.g., 198.244.242.0–198.244.242.4).
- Verify DNS: Ensure DNSSEC and CAA records for `ahrefs.net` are enforced to prevent spoofing.
- No Immediate Action: No direct threat indicators, but subnet-level risks suggest proactive monitoring.
---
Source: IPDebrief Threat Intelligence Platform.
Note: This IP is part of a cloud infrastructure with no direct malicious activity, but subnet-level risks require vigilance.
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-uk007-san172.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk007-san172.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 | 29% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 23% | 2 | 2 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-12 09:40:55 UTC |
| Last Seen | 2026-06-27 21:15:09 UTC |
| Profile Built | 2026-06-28 15:21:07 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 25 |
Full dossier details are available via our API.