198.244.183.59
IP Intelligence Briefing: 198.244.183.59
*Generated via IPDebrief tools (June 2026)*
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**Key Profile Summary**
- Risk Score: 40 (Moderate Risk)
- Ownership: Registered to Ahrefs Pte Ltd (AS16276, OVH provider).
- Geolocation: London, England (GB), consistent with Ahrefs' operational footprint.
- Network Role: CloudCompute infrastructure (OVH), no CDN/VPN/Proxy indicators.
- Threat Indicators: No malicious activity detected (no blacklists, spam, or campaigns).
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**Critical Observations**
1. Subnet Abuse Context:
- Belongs to 198.244.183.0/24 with 63% abuse density (high_abuse classification).
- 162 of 256 sibling IPs flagged as risky, suggesting potential lateral movement or shared infrastructure risks.
2. DNS & Network Relationships:
- Linked to proxy-uk004-san59.ahrefs.net (DNS PTR record).
- No direct ties to known malicious domains or hosts.
3. Historical Stability:
- Risk score has remained stable (40) since June 2026.
- Subnet abuse density increased from 0.63 (June 9) to 0.63 (June 15), indicating persistent risk in the broader network.
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**Actionable Threat Intelligence**
- Risk Mitigation:
- Monitor the 198.244.183.0/24 subnet for anomalous traffic patterns due to high abuse density.
- Block or restrict access to this IP if it’s not required for legitimate operations (e.g., Ahrefs’ cloud infrastructure).
- Investigation Priorities:
- Validate if the IP is part of a larger network compromise (e.g., shared cloud environment).
- Check for DNS anomalies (e.g., unexpected CAA records) in the ahrefs.net domain.
- SOC Recommendations:
- Add the IP to firewall rules with iptables/nftables for egress filtering.
- Monitor for DNS tunneling or unusual TLS handshakes in the subnet.
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Conclusion: The IP is associated with a legitimate cloud provider but resides in a subnet with elevated abuse activity. While no direct malicious indicators exist, the broader network context warrants closer scrutiny.
*Generated by IPDebrief | © 2026 Jason Alberino*
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-uk004-san59.ahrefs.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk004-san59.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 | |||
| 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 | 30% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 25% | 2 | 2 |
| Overall | 21% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-20 05:44:19 UTC |
| Last Seen | 2026-06-28 10:59:00 UTC |
| Profile Built | 2026-06-29 05:05:18 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 23 |
Full dossier details are available via our API.