IPDebrief

51.222.168.100

IP Intelligence Dossier
Your IP: 216.73.216.123
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๐Ÿค– Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

IP Intelligence Briefing: 51.222.168.100

Date: 2026-06-16

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**1. Core Profile**

- ASN: 16276 (OVH)

- Organization: Dmytro, Ahrefs Pte Ltd

- Subnet: 51.222.168.0/24

- Country: Singapore (geoplaced via ARIN)

- Region: QC (possibly a data entry error, as the IP is registered to Singapore)

- Cloud Hosting: Yes (OVH infrastructure)

- Services: No open ports or TLS services detected

- Threat Indicators: No malicious activity, spam, or known attacker associations

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**2. Observation History**

- No active services or TLS certificates detected.

- Subnet (51.222.168.0/24) shows mixed risk: 100 neighbors, 99 with medium risk, 1 with low risk.

- No significant changes in risk scores or geolocation over time.

- Low confidence in geolocation data (accuracy radius: 3000 km).

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**3. Relationships**

- Linked to `proxy-ca018-san100.ahrefs.net` (Ahrefs Pte Ltd).

- Part of OVH-CUST-281059697 subnet, managed by OVH.

- No direct ties to known campaigns, malware, or blacklists.

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**4. Neighborhood Analysis**

- High Risk: 0 IPs

- Medium Risk: 99 IPs

- Low Risk: 1 IP (itself)

- IPs like `51.222.168.0` and `51.222.168.1` show medium risk scores.

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**5. Threat Assessment**

- Geolocation inconsistency (Singapore vs. Canada).

- Subnet contains medium-risk neighbors, warranting closer scrutiny.

- Monitor subnet for unusual traffic patterns.

- Verify geolocation accuracy via additional probes.

- Ensure DNS records (`proxy-ca018-san100.ahrefs.net`) are legitimate and not misused.

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Conclusion:

The IP 51.222.168.100 is associated with a legitimate cloud hosting provider (OVH) and is part of a subnet with mixed risk. While no direct threats are detected, the subnet's medium-risk neighbors suggest potential network-level risks. SOC teams should monitor for anomalies and validate geolocation data. No immediate mitigation required, but ongoing observation is advised.

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

๐ŸŒ Geolocation

Country๐Ÿ‡จ๐Ÿ‡ฆ Canada
RegionQC
CitySingapore
Timezoneโ€”
Latitude45.51
Longitude-73.59

๐Ÿข Ownership & Registration

OrganizationDmytro, Ahrefs Pte Ltd
ASNAS16276
Network NameOVH-CUST-281059697
CIDR Block51.222.168.0/24
RIRARIN
CountrySingapore
Abuse Contactโ€”

๐ŸŒ DNS Intelligence

PTRproxy-ca018-san100.ahrefs.net
Forward ConfirmedNo โ€” PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnamesproxy-ca018-san100.ahrefs.net

๐Ÿ” DNS Hygiene

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

โ˜๏ธ Network Classification

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

๐Ÿ”Œ Services & Open Ports

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

๐Ÿ” TLS Certificate

๐Ÿ”’
No certificate
Issued by โ€”
N/A
SANsNone
Valid Fromโ€”
Valid Untilโ€”

๐ŸŽฏ Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
13%
11
routing
13%
11
services
21%
22
ownership
24%
22
reputation
17%
11
geolocation
21%
22
Overall18%99
Coverage: 6/6 dimensions ยท Data sufficiency: sufficient
Data CoherenceMostly Consistent (80%) โ€” 1 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
โš  Claimed geolocation contradicts RTT physics measurement

๐Ÿ“… Observation Timeline ๐Ÿ”„ Live

First Seen2026-06-08 23:44:23 UTC
Last Seen2026-06-25 20:09:47 UTC
Profile Built2026-06-21 15:43:17 UTC
Data FreshnessLive
Signal Types21
Total Observations24
๐Ÿ” 21 signal types ยท 24 observations collected
This report is generated from 21+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
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โ„น๏ธ About This Report

All data shown is publicly available network metadata โ€” 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.