IPDebrief

91.89.38.175

IP Intelligence Dossier
Your IP: 216.73.217.75

91.89.38.175 is an IPv4 address announced by AS3209, with approximate network location Tübingen, Germany. It belongs to a mobile network with reverse DNS name ip-091-089-038-175.um28.pools.vodafone-ip.de. As of November 11, 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)
RegionBaden-Wurttemberg
CityTübingen
TimezoneEurope/Berlin
Latitude51.17
Longitude10.45

🏢 Ownership & Registration

Registered holderKabelBW-MNT
ASNAS3209
Network NameKABELBW-03
CIDR Block91.89.0.0/17
RIRRIPE
Network registration countryDE
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRip-091-089-038-175.um28.pools.vodafone-ip.de
Forward ConfirmedYes — FCrDNS verified
Forward Hostnamesip-091-089-038-175.um28.pools.vodafone-ip.de

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

InfrastructureMobile
Service PurposeFirewalled / No Services
Network TierTier 3 — Basic operator with some routing infrastructure
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 captured; current certificate unknown
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS3209
Network Prefix91.89.0.0/17
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
35%
22
routing
25%
11
services
25%
11
ownership
0%
00
reputation
25%
11
geolocation
25%
11
Overall22%66
Coverage: 5/6 dimensions · Data sufficiency: partial
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Stale

First Seen2026-07-20 06:31:02 UTC
Last Seen2026-10-06 11:05:29 UTC
Profile Built2026-11-11 12:18:51 UTC
Data FreshnessStale
Signal Types20
Total Observations20
🔍 20 signal types · 20 observations collected
This report is generated from 20+ 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 91.89.38.175

Who owns the IP address 91.89.38.175?

91.89.38.175 is registered to KabelBW-MNT. The address falls within the 91.89.0.0/17 network block. Registration is held at RIPE.

Where is 91.89.38.175 located?

Geolocation data places 91.89.38.175 in Tübingen, Baden-Wurttemberg, 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 91.89.38.175 malicious or safe?

91.89.38.175 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 91.89.38.175?

The reverse DNS (PTR) record for 91.89.38.175 is ip-091-089-038-175.um28.pools.vodafone-ip.de. This hostname is forward-confirmed, meaning it resolves back to the same address.

Is 91.89.38.175 a VPN, proxy, or data center address?

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

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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.