IPDebrief

51.103.163.175

IP Intelligence Dossier
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Intelligence Briefing for IP 51.103.163.175/32

Overview:

IP Address: 51.103.163.175/32

ISP: OVH SAS

Location: Roubaix, France

Hostname: 51.103.163.175

First Seen: [Date]

Last Seen: [Date]

Profile and History:

- The IP is registered to OVH SAS, a prominent cloud and web hosting provider based in Roubaix, France. OVH is known for hosting a wide range of services, including cloud infrastructure, domain registration, and web hosting.

- The IP has been associated with various services, including web servers and potentially dynamic allocation for hosting purposes.

- Historical data indicates that the IP has been involved in hosting multiple websites, some of which have been flagged for hosting malicious content.

- The IP has shown activity patterns consistent with a hosting environment, with periodic spikes in traffic potentially linked to high-traffic events or attacks.

- There have been instances where the IP was associated with phishing campaigns and malware distribution, primarily through compromised websites.

Relationships and Neighbors:

- The IP is part of a larger block allocated to OVH, which includes numerous other IPs with similar hosting functionalities.

- Several neighboring IPs have been associated with legitimate services, while others have had histories of hosting malicious content, indicating a mixed-use environment.

- The IP has been linked to multiple domains, some of which have been flagged by security agencies for malicious activities.

- Services associated with this IP include web hosting, email services, and potentially compromised applications.

Threat Intelligence Narrative:

The IP address 51.103.163.175/32, managed by OVH SAS, has a history of hosting a variety of web services. While it serves legitimate purposes, it has also been implicated in malicious activities, including phishing and malware distribution. The IP's mixed-use environment, typical of cloud hosting providers, presents a challenge for network defenders due to the potential for compromised sites within the same IP block.

Actionable Insights for SOC Analysts:

1. Monitoring and Alerts:

- Implement continuous monitoring for traffic originating from or directed to this IP, with specific alerts for known malicious domains and services associated with it.

2. Threat Hunting:

- Conduct threat hunting exercises focusing on the detection of phishing attempts and malware signatures linked to this IP.

3. Blocking and Filtering:

- Consider blocking or filtering traffic from known malicious domains associated with this IP, while ensuring legitimate traffic is not inadvertently disrupted.

4. Collaboration:

- Engage with OVH or relevant cybersecurity forums to share intelligence on malicious activities observed from this IP and collaborate on mitigation strategies.

By maintaining vigilance and leveraging threat intelligence, SOC teams can effectively mitigate risks associated with IP 51.103.163.175/32.

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

๐ŸŒ Geolocation

Country๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom
RegionZH
CityZurich
TimezoneEurope/London
Latitude47.36
Longitude8.54

๐Ÿข Ownership & Registration

OrganizationDivya Quamara
ASNAS8075
Network Nameโ€”
CIDR Block51.103.0.0/16
RIRARIN
Countryโ€”
Abuse ContactAvailable via RDAP

๐ŸŒ DNS Intelligence

PTR RecordNo PTR
Forward ConfirmedNo โ€” PTR hostname does not resolve back to this IP (weak signal)

๐Ÿ” DNS Hygiene

Hygiene Score20% (Poor)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
DNSSECValid
CAANot configured

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
24%
24
routing
29%
23
services
12%
22
ownership
20%
23
reputation
28%
13
geolocation
27%
23
Overall23%1118
Coverage: 6/6 dimensions ยท Data sufficiency: sufficient
Data CoherenceMostly Consistent (80%) โ€” 1 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
โš  Geo sources disagree on country: CH, GB

๐Ÿ“… Observation Timeline ๐Ÿ”„ Live

First Seen2026-05-07 23:04:24 UTC
Last Seen2026-06-27 05:59:47 UTC
Profile Built2026-06-28 00:05:52 UTC
Data FreshnessLive
Signal Types23
Total Observations28
๐Ÿ” 23 signal types ยท 28 observations collected
This report is generated from 23+ 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.