IPDebrief

172.59.18.217

IP Intelligence Dossier
Your IP: 216.73.216.142

172.59.18.217 is an IPv4 address operated by T-Mobile USA, Inc. (AS21928), geolocated to Puerto Rico. It belongs to a mobile network. As of November 6, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇵🇷 Puerto Rico
Region—
City—
Timezone—
Latitude18.25
Longitude-66.50

🏢 Ownership & Registration

OrganizationT-Mobile USA, Inc.
ASNAS21928
Network NameTMO9
CIDR Block172.32.0.0/11
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

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

🔐 DNS Hygiene

Hygiene Score0% (None)
SPFNot configured
DMARCNot configured
FCrDNSNot verified
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 ASNAS21928
Network Prefix172.59.16.0/21
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-11-04 22:44:55 UTC
Last Seen2026-11-06 08:48:39 UTC
Profile Built2026-11-06 08:51:23 UTC
Data FreshnessLive
Signal Types11
Total Observations11
🔍 11 signal types · 11 observations collected
This report is generated from 11+ 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.
{ } JSON API 📧 Enterprise Access

❓ Frequently Asked Questions About 172.59.18.217

Who owns the IP address 172.59.18.217?

172.59.18.217 is registered to T-Mobile USA, Inc.. The address falls within the 172.32.0.0/11 network block. Registration is held at ARIN.

Where is 172.59.18.217 located?

Geolocation data places 172.59.18.217 in Puerto Rico. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 172.59.18.217 malicious or safe?

172.59.18.217 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 172.59.18.217 a VPN, proxy, or data center address?

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

🏘️ Related IP Addresses

Nearby addresses in 172.32.0.0/11

172.59.18.38172.59.18.72172.59.18.112172.59.18.145172.59.18.153172.59.18.166172.59.18.179172.59.18.186172.59.18.231172.59.18.242172.59.18.247

Browse related networks

All analysed addresses in 172.59.18.0/24All addresses in AS21928🇵🇷 Puerto RicoNetwork 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.