IPDebrief

172.66.153.100

IP Intelligence Dossier
Your IP: 216.73.217.75

172.66.153.100 is an IPv4 address operated by Cloudflare (AS13335), with approximate network location United States. It belongs to datacenter or hosting infrastructure. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇺🇸 United States
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionCA
City—
TimezoneAmerica/Los_Angeles
Latitude—
Longitude—

🏢 Ownership & Registration

Registered holderCloudflare, Inc.
ASNAS13335
Network NameCLOUDFLARENET
CIDR Block172.64.0.0/13
RIRARIN
Network registration 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 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

InfrastructureInfrastructure / Datacenter
Service PurposeFirewalled / No Services
Network TierHosting — Infrastructure provider without advanced routing
CDN

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

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

🛡️ Public Network Snapshot

Origin ASNAS13335
Network Prefix172.66.144.0/20
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-11-12 21:44:54 UTC
Last Seen2026-11-12 21:44:54 UTC
Profile Built2026-11-12 21:50:44 UTC
Data FreshnessLive
Signal Types10
Total Observations10
🔍 10 signal types · 10 observations collected
This report is generated from 10+ 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 172.66.153.100

Who owns the IP address 172.66.153.100?

172.66.153.100 is registered to Cloudflare, Inc.. The address falls within the 172.64.0.0/13 network block. Registration is held at ARIN.

Where is 172.66.153.100 located?

Geolocation data places 172.66.153.100 in CA. The local time zone is America/Los_Angeles. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 172.66.153.100 malicious or safe?

172.66.153.100 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 172.66.153.100 a VPN, proxy, or data center address?

172.66.153.100 is classified as a content delivery network based on network ownership and behavioural analysis.

🏘️ Related IP Addresses

Nearby addresses in 172.64.0.0/13

172.66.153.73172.66.153.133172.66.153.243

Browse related networks

Cloudflare IP rangesAll addresses in AS13335🇺🇸 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.