IPDebrief

17.166.153.21

IP Intelligence Dossier
Your IP: 216.73.217.59
{ } JSON 🔧 Full Actions API

🌍 Geolocation

Country🇺🇸 United States
RegionCA
CityCupertino
Timezone—
Latitude37.75
Longitude-97.82

🏢 Ownership & Registration

OrganizationApple Inc.
ASNAS714
Network NameAPPLE-WWNET
CIDR Block17.0.0.0/8
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR17-166-153-21.applebot.apple.com
Forward ConfirmedYes — FCrDNS verified
Forward Hostnames17-166-153-21.applebot.apple.com

🔐 DNS Hygiene

Hygiene Score80% (Excellent)
SPFPresent
DMARCPresent
FCrDNSVerified
DNSSECNot signed
CAAPresent

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 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 ASNAS714
Network Prefix17.160.0.0/12
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-08 22:25:24 UTC
Last Seen2026-10-08 22:25:24 UTC
Profile Built2026-10-08 22:30:05 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 17.166.153.21

Who owns the IP address 17.166.153.21?

17.166.153.21 is registered to Apple Inc.. The address falls within the 17.0.0.0/8 network block. Registration is held at ARIN.

Where is 17.166.153.21 located?

Geolocation data places 17.166.153.21 in Cupertino, CA, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 17.166.153.21 malicious or safe?

17.166.153.21 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 17.166.153.21?

The reverse DNS (PTR) record for 17.166.153.21 is 17-166-153-21.applebot.apple.com. This hostname is forward-confirmed, meaning it resolves back to the same address.

🏘️ Related IP Addresses

Nearby addresses in 17.0.0.0/8

17.166.153.417.166.153.517.166.153.617.166.153.717.166.153.817.166.153.917.166.153.1117.166.153.1217.166.153.1317.166.153.1417.166.153.1517.166.153.16

Browse related networks

All addresses in AS714🇺🇸 United StatesNetwork 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.