IPDebrief

54.39.0.231

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: 54.39.0.231/32

Classification: Moderate Risk (Score: 40) | Status: Active Monitoring Recommended

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Network Identification

The IP address 54.39.0.231 belongs to ASN 16276 (OVH) and is allocated to organization "Dmytro, Ahrefs Pte Ltd" within CIDR block 54.39.0.0/24. The IP resolves to acloud computing infrastructure with hostname proxy-ca004-san231.ahrefs.net under the ahrefs.net domain. Current network classification indicates cloud hosting with no services actively listening.

Geolocation Assessment

Reported location: Beauharnois, Quebec, Canada. However, geolocation validation shows discrepanciesβ€”RTT measurements indicate 27ms round-trip time versus a theoretical minimum of 112.6ms for the reported distance (5,629km), suggesting potential geolocation inaccuracy.

Threat Profile

No direct threat indicators are associated with this IP. Blacklist count remains zero. The IP is not flagged as a known attacker, spam source, or Tor exit node. However, the control plane data reveals one DNSBL listing among eight total lists.

Neighborhood Risk Analysis

The 54.39.0.0/24 subnet exhibits elevated abuse density (0.7148) with a high_abuse classification. Analysis of 256 sibling IPs reveals 227 active endpoints, with 183 classified as threat siblings and 42 as medium risk. The inherited risk score of 28 indicates contextual risk propagation from neighboring addresses.

Temporal Observations

Observation history contains 24 recorded signals. Recent activity confirms consistent association with OVH infrastructure (ASN 16276), cloud compute designation, and the ahrefs.net domain. No persistent malicious indicators detected over the observation period.

Recommended Actions

Immediate Recommendation: Block at network perimeter due to elevated neighborhood risk profile.

Firewall Rules:

Context: While the IP itself lacks direct malicious indicators, the high-abuse density neighborhood warrants defensive blocking. Correlate with additional telemetry before establishing long-term block policies.

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Analyst Notes: The IP serves a legitimate application (Ahrefs.net) but operates within a high-risk hosting environment. Monitor for any behavioral changes or service emergence that could indicate abuse.

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

🌍 Geolocation

CountryπŸ‡¨πŸ‡¦ Canada
RegionQC
CityBeauharnois
Timezoneβ€”
Latitude45.32
Longitude-73.87

🏒 Ownership & Registration

OrganizationDmytro, Ahrefs Pte Ltd
ASNAS16276
Network NameOVH-CUST-281059683
CIDR Block54.39.0.0/24
RIRARIN
CountrySingapore
Abuse Contactβ€”

🌐 DNS Intelligence

PTRproxy-ca004-san231.ahrefs.net
Forward ConfirmedNo β€” PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnamesproxy-ca004-san231.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 TierTier 3 β€” Basic operator with some routing infrastructure
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
40%
24
routing
27%
23
services
15%
22
ownership
40%
35
reputation
31%
13
geolocation
39%
23
Overall32%1220
Coverage: 6/6 dimensions Β· Data sufficiency: sufficient
Data CoherenceMostly Consistent (80%) β€” 1 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Claimed geolocation contradicts RTT physics measurement

πŸ“… Observation Timeline πŸ”„ Live

First Seen2026-05-21 21:01:06 UTC
Last Seen2026-06-28 16:33:48 UTC
Profile Built2026-06-29 04:38:31 UTC
Data FreshnessLive
Signal Types24
Total Observations29
πŸ” 24 signal types Β· 29 observations collected
This report is generated from 24+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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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.