IPDebrief

37.135.100.227

IP Intelligence Dossier
Your IP: 216.73.216.157
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🌍 Geolocation

Country🇪🇸 Spain
RegionCatalonia
CitySabadell
TimezoneEurope/Madrid
Latitude41.52
Longitude2.13

🏢 Ownership & Registration

OrganizationJAZZTEL RIPE
ASNAS12479
Network NameJAZZTEL-MOBILE
CIDR Block37.135.0.0/16
RIRRIPE
CountryES
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR227.100.135.37.dynamic.jazztel.es
Forward ConfirmedYes — FCrDNS verified
Forward Hostnames227.100.135.37.dynamic.jazztel.es

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFPresent
DMARCNot configured
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
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

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

🛡️ Public Network Snapshot

Origin ASNAS12479
Network Prefix37.135.100.0/23
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-05 19:45:41 UTC
Last Seen2026-10-05 19:45:41 UTC
Profile Built2026-10-05 19:50:41 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 37.135.100.227

Who owns the IP address 37.135.100.227?

37.135.100.227 is registered to JAZZTEL RIPE. The address falls within the 37.135.0.0/16 network block. Registration is held at RIPE.

Where is 37.135.100.227 located?

Geolocation data places 37.135.100.227 in Sabadell, Catalonia, Spain. The local time zone is Europe/Madrid. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 37.135.100.227 malicious or safe?

37.135.100.227 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 37.135.100.227?

The reverse DNS (PTR) record for 37.135.100.227 is 227.100.135.37.dynamic.jazztel.es. This hostname is forward-confirmed, meaning it resolves back to the same address.

Is 37.135.100.227 a VPN, proxy, or data center address?

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

🏘️ Related IP Addresses

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All addresses in AS12479🇪🇸 SpainNetwork 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.