Your IP: 216.73.216.123
π€ Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
Threat Intelligence Briefing: IP 51.89.129.65/32
Overview
- Risk Profile: Low risk (riskScore: 25/100). No malicious indicators, abuse confidence, or known campaigns.
- Ownership: Registered to Ahrefs Pte Ltd (ASN 16276, OVH provider).
- Geolocation: London, England, UK. Geo-validation confirmed with 473.7 km distance and 89.8 ms average latency.
- Network Role: Hosting infrastructure (OVH cloud), no CDN/VPN/proxy activity.
Threat Observations
- No Malicious Activity: No indicators of spam, attacks, or blacklisted status.
- DNS Associations: Linked to hostname `proxy-uk008-san65.ahrefs.net` (Ahrefs service).
- Historical Signals: Stable over 30 days; no abrupt changes in risk or network behavior.
Network Relationships
- Subnet: 51.89.129.0/24.
- Neighbors: 248 IPs in subnet (77% low risk, 23% medium risk). Abuse density: 0.2298 (moderate).
- Shared Network: OVH ASN 16276, with stable BGP routes (AS path: 34549 16276).
Recommendations
- Monitoring: Track subnet abuse density and monitor for unexpected DNS or service changes.
- Firewall: No immediate blocking required. Consider allow-listing based on OVH infrastructure if relevant.
- Context: IP is part of Ahrefsβ hosting infrastructure; no evidence of malicious use.
Conclusion
This IP is associated with a legitimate hosting provider and shows no signs of malicious activity. While the subnet has a moderate abuse density, the IP itself remains low risk. SOC teams should maintain standard monitoring practices for network anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | β |
| CIDR Block | 51.89.0.0/16 |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | proxy-uk008-san65.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-uk008-san65.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
No certificate
Issued by β
N/A
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 29% | 2 | 4 |
| routing | 20% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 22% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 24% | 12 | 19 |
Coverage: 6/6 dimensions Β· Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-19 23:50:44 UTC |
| Last Seen | 2026-06-28 10:43:23 UTC |
| Profile Built | 2026-06-29 04:48:48 UTC |
| Data Freshness | Live |
| Signal Types | 27 |
| Total Observations | 32 |
π 27 signal types Β· 32 observations collected
This report is generated from 27+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
βΉοΈ About This Report
All data shown is publicly available network metadata β IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.