IP Intelligence Briefing: 198.244.183.100
Date: 2026-06-09
---
**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Owned by Ahrefs Pte Ltd Dmytro (AS16276, OVH provider).
- Geolocation: London, England (GB), inferred with 750km accuracy radius.
- Network Role: CloudCompute infrastructure (OVH), likely a hosting environment.
- Threat Indicators: No direct malicious activity detected (no indicators, blacklists, or campaigns).
---
**2. Observation History**
- Recent Activity:
- Stable over 30 days; no significant risk spikes.
- Subnet 198.244.183.0/24 shows high_abuse classification (abuse density: 50.78%).
- Linked to OVH network (AS16276), with 85 active IPs in the subnet.
---
**3. Relationships & Context**
- DNS Associations:
- Linked to proxy-uk004-san100.ahrefs.net (hostname).
- Network Affiliations:
- Part of OVHโs infrastructure; no CDN, VPN, or Tor associations.
- Control Plane:
- BGP prefix: 198.244.128.0/17; RPKI valid, DNSSEC enabled.
---
**4. Neighborhood Analysis**
- Subnet: 198.244.183.0/24 (256 IPs).
- Risk Distribution:
- 93 IPs: Medium risk (25โ40 score).
- 7 IPs: Low risk (25โ40).
- 130 threat siblings in subnet (abuse density: 50.78%).
- Notable Neighbors:
- 198.244.183.1, 198.244.183.2, and 198.244.183.4 show medium risk.
---
**5. Recommendations**
- Monitor Subnet: The subnet has a high abuse density; investigate neighboring IPs for lateral movement or command-and-control activity.
- Verify Hostname: Scrutinize proxy-uk004-san100.ahrefs.net for DNS-based threats or misconfigurations.
- Network Segmentation: Ensure cloud instances are isolated to prevent exploitation of shared hosting environments.
- Threat Intelligence Feeds: Cross-reference with threat feeds to detect any emerging risks in the subnet.
---
Conclusion:
This IP is part of a cloud-hosted environment with no direct malicious activity, but its subnet exhibits moderate abuse. SOC teams should prioritize monitoring the subnet and associated infrastructure for anomalies.
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-uk004-san100.ahrefs.net |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk004-san100.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 | |||
| 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 | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 23% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-20 05:44:18 UTC |
| Last Seen | 2026-06-28 10:54:49 UTC |
| Profile Built | 2026-06-29 04:59:31 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
Full dossier details are available via our API.