IPDebrief

51.187.120.71

IP Intelligence Dossier
Your IP: 216.73.217.75

51.187.120.71 is an IPv4 address announced by AS5607, with approximate network location Dublin, Ireland. It belongs to a residential connection. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇮🇪 Ireland
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionLeinster
CityDublin
TimezoneEurope/Dublin
Latitude53.28
Longitude-6.37

🏢 Ownership & Registration

Registered holderSky UK Broadband Hostmaster
ASNAS5607
Network NameSKY-BROADBAND
CIDR Block51.186.0.0/15
RIRARIN
Network registration countryIE
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

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

DNS Posture

Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.

Not assessed: 0 conclusive IP DNS checks.

spfNot checked
dmarcNot checked
fcrDnsNot checked
dnssecNot checked
caaNot checked

☁️ Network Classification

InfrastructureResidential
Service PurposeResidential Endpoint
Network TierEnd-User — Residential ISP endpoint
Residential

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate captured; current certificate unknown
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS5607
Network Prefix51.187.64.0/18
Route mappingFound

📅 Observation Timeline 🔄 Aging

First Seen2026-11-04 09:20:43 UTC
Last Seen2026-11-05 11:53:33 UTC
Profile Built2026-11-12 19:32:25 UTC
Data FreshnessAging
Signal Types13
Total Observations13
🔍 13 signal types · 13 observations collected
This report is generated from 13+ 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 51.187.120.71

Who owns the IP address 51.187.120.71?

51.187.120.71 is registered to Sky UK Broadband Hostmaster. The address falls within the 51.186.0.0/15 network block. Registration is held at ARIN.

Where is 51.187.120.71 located?

Geolocation data places 51.187.120.71 in Dublin, Leinster, Ireland. The local time zone is Europe/Dublin. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 51.187.120.71 malicious or safe?

51.187.120.71 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.

Is 51.187.120.71 a VPN, proxy, or data center address?

51.187.120.71 is classified as a residential network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Browse related networks

All addresses in AS5607🇮🇪 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.