IPDebrief

51.171.133.176

IP Intelligence Dossier
Your IP: 216.73.216.157
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🌍 Geolocation

Country🇮🇪 Ireland
RegionLeinster
CityNavan
TimezoneEurope/Dublin
Latitude53.65
Longitude-6.68

🏢 Ownership & Registration

OrganizationEircom Networks
ASNAS5466
Network NameIE-TELECOM-19930301
CIDR Block51.171.0.0/16
RIRARIN
CountryIE
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR51-171-133-176-dynamic.agg2.auv.dbc-mgr.eircom.net
Forward ConfirmedYes — FCrDNS verified
Forward Hostnames51-171-133-176-dynamic.agg2.auv.dbc-mgr.eircom.net

🔐 DNS Hygiene

Hygiene Score60% (Good)
SPFPresent
DMARCPresent
FCrDNSVerified
DNSSECNot signed
CAANot configured

☁️ Network Classification

InfrastructureMobile
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
Mobile

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS5466
Network Prefix51.171.0.0/16
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-05 08:48:42 UTC
Last Seen2026-10-05 08:48:42 UTC
Profile Built2026-10-05 08:53:18 UTC
Data FreshnessLive
Signal Types12
Total Observations12
🔍 12 signal types · 12 observations collected
This report is generated from 12+ 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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❓ Frequently Asked Questions About 51.171.133.176

Who owns the IP address 51.171.133.176?

51.171.133.176 is registered to Eircom Networks. The address falls within the 51.171.0.0/16 network block. Registration is held at ARIN.

Where is 51.171.133.176 located?

Geolocation data places 51.171.133.176 in Navan, Leinster, Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 51.171.133.176 malicious or safe?

51.171.133.176 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 51.171.133.176?

The reverse DNS (PTR) record for 51.171.133.176 is 51-171-133-176-dynamic.agg2.auv.dbc-mgr.eircom.net. This hostname is forward-confirmed, meaning it resolves back to the same address.

Is 51.171.133.176 a VPN, proxy, or data center address?

51.171.133.176 is classified as a mobile network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Browse related networks

All addresses in AS5466🇮🇪 IrelandNetwork directory

ℹ️ About This Report

All data shown is publicly available network metadata — 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.