IPDebrief

91.1.59.221

IP Intelligence Dossier
Your IP: 216.73.217.75

91.1.59.221 is an IPv4 address operated by DTAG - Deutsche Telekom AG, DE (AS3320), with approximate network location Fürstenwalde, Germany. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇩🇪 Germany
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionBrandenburg
CityFürstenwalde
TimezoneEurope/Berlin
Latitude52.38
Longitude14.05

🏢 Ownership & Registration

Registered holderDTAG-NIC
ASNAS3320
Network NameDTAG-DIAL22
CIDR Block91.0.0.0/12
RIRRIPE
Network registration countryDE
Routing operatorDTAG - Deutsche Telekom AG, DE
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.

caaNot found at queried name
de
spfNot checked
dmarcNot checked
dnssecUnknown / lookup inconclusive
221.59.1.91.in-addr.arpa
fcrDnsNot checked

☁️ Network Classification

InfrastructureMobile
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
Mobile

🔌 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 ASNAS3320
Network Prefix91.0.0.0/10
Route mappingFound

📅 Observation Timeline 🔄 Recent

First Seen2026-11-05 22:17:21 UTC
Last Seen2026-11-07 23:43:57 UTC
Profile Built2026-11-14 08:40:50 UTC
Data FreshnessRecent
Signal Types14
Total Observations18
🔍 14 signal types · 18 observations collected
This report is generated from 14+ 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 91.1.59.221

Who owns the IP address 91.1.59.221?

91.1.59.221 is registered to DTAG-NIC. The address falls within the 91.0.0.0/12 network block. Registration is held at RIPE.

Where is 91.1.59.221 located?

Geolocation data places 91.1.59.221 in Fürstenwalde, Brandenburg, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 91.1.59.221 malicious or safe?

91.1.59.221 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 91.1.59.221 a VPN, proxy, or data center address?

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

🏘️ Related IP Addresses

Nearby addresses in 91.0.0.0/12

91.1.59.35

Browse related networks

All addresses in AS3320🇩🇪 GermanyNetwork 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.