IPDebrief

15.235.27.83

IP Intelligence Dossier
Your IP: 216.73.216.123
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πŸ€– Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

IP Intelligence Briefing: 15.235.27.83

*Generated via IPDebrief Analysis*

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**1. Core Profile**

- Risk Score: 25 (Low Risk)

- Provider Score: 0

- Authority Score: 0

- Stability Score: 0

- ASN: AS16276 (OVH)

- Organization: Ahrefs Pte Ltd (OVH-CUST-281059692)

- Geolocation: Singapore (CA), with mixed geolocation data (some records indicate US).

- No malicious indicators, spam, or known attacker activity.

- DNS: Linked to `proxy-ca013-san83.ahrefs.net` (PTR record).

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**2. Network Behavior**

- Identified as a cloud compute resource (OVH infrastructure).

- No evidence of CDN,VPN, Tor, or residential traffic.

- Subnet: `15.235.27.0/24`

- Abuse Density: 41.27% (moderate risk).

- Neighbor Risk: 104/252 IPs in subnet flagged as threats.

- Active Siblings: 107 IPs (32% of subnet).

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**3. Historical Observations (Last 30 Days)**

- Consistently labeled as cloud hosting (OVH).

- Geolocation Variability: Mixed data (some records show US, others CA).

- No escalation in threat signals.

- DNS Stability: Single PTR record (`proxy-ca013-san83.ahrefs.net`) observed.

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**4. Relationships & Dependencies**

- Same Network: Linked to OVH-CUST-281059692 (252 IPs).

- DNS Associations:

- Directly tied to `proxy-ca013-san83.ahrefs.net` (Ahrefs).

- TLS/Services: No open ports or TLS certificates detected.

- Email: No SPF/DKIM records or email-related threats.

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**5. Recommendations**

- Track the `15.235.27.0/24` subnet for emerging threats due to 41% abuse density.

- Validate geolocation anomalies (CA vs. US records).

- Consider allowing traffic only from trusted sources, given the hosting role.

- Monitor DNS queries to `proxy-ca013-san83.ahrefs.net` for unusual patterns.

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Conclusion:

The IP is part of a low-risk OVH-hosted cloud infrastructure, likely used for Ahrefs services. While no direct malicious activity is detected, the subnet’s moderate abuse density and mixed geolocation data warrant further investigation. SOC teams should focus on subnet-level monitoring and validate DNS relationships.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

CountryπŸ‡¨πŸ‡¦ Canada
Regionβ€”
CitySingapore
Timezoneβ€”
Latitude43.63
Longitude-79.37

🏒 Ownership & Registration

OrganizationDmytro, Ahrefs Pte Ltd
ASNAS16276
Network NameOVH-CUST-281059692
CIDR Block15.235.27.0/24
RIRARIN
CountrySingapore
Abuse Contactβ€”

🌐 DNS Intelligence

PTRproxy-ca013-san83.ahrefs.net
Forward ConfirmedNo β€” PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnamesproxy-ca013-san83.ahrefs.net

πŸ” DNS Hygiene

Hygiene Score40% (Fair)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
DNSSECValid
CAAPresent

☁️ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeFirewalled / No Services
Network TierHosting β€” Infrastructure provider without advanced routing
CloudHosting

πŸ”Œ Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Serverβ€”
HTTP Titleβ€”

πŸ” TLS Certificate

πŸ”’
No certificate
Issued by β€”
N/A
SANsNone
Valid Fromβ€”
Valid Untilβ€”

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
26%
24
routing
13%
11
services
12%
22
ownership
15%
22
reputation
28%
13
geolocation
25%
22
Overall20%1014
Coverage: 6/6 dimensions Β· Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (50%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

πŸ“… Observation Timeline πŸ”„ Live

First Seen2026-05-21 14:56:16 UTC
Last Seen2026-06-28 13:44:30 UTC
Profile Built2026-06-29 07:50:58 UTC
Data FreshnessLive
Signal Types20
Total Observations24
πŸ” 20 signal types Β· 24 observations collected
This report is generated from 20+ 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.
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ℹ️ 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.