# 91.54.231.103 — IP Intelligence Summary

91.54.231.103 is an IPv4 address operated by DTAG-NIC (AS3320), geolocated to Bad Liebenstein, Germany. It belongs to a mobile network with reverse DNS name p5b36e767.dip0.t-ipconnect.de. As of November 6, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/91.54.231.103
- Last updated: 2026-11-06

## Ownership

- Organization: DTAG-NIC
- Network name: DTAG-DIAL23
- Allocated block: 91.32.0.0/11
- ASN: AS3320 (https://ipdebrief.com/asn/3320)
- Regional registry: RIPE

## Location

- City: Bad Liebenstein
- Region: TH
- Country: Germany
- Time zone: Europe/Berlin

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- Anycast: no
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (25/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- p5b36e767.dip0.t-ipconnect.de
- Forward-confirmed: yes

## Analyst narrative

The IP address 91.54.231.103 was attributed to ASN 3320 (DTAG-NIC) within the DTAG-DIAL23 network block. Geolocation data placed the endpoint in Bad Salzungen, Thuringia, Germany. Reputation metrics indicated a Low Risk status with a risk score of 25. Threat feeds returned no matches for known campaigns or attacker signatures.

Network role analysis classified the traffic as mobile, specifically via Telekom Deutsche Telekom AG on LTE/5G technology. DNS resolution confirmed the PTR hostname p5b36e767.dip0.t-ipconnect.de. No open ports, services, or TLS certificates were observed on the connection. The IP was not flagged as a proxy, Tor exit node, or CDN endpoint.

SOC analysts noted the absence of blacklisting across scanned feeds. The connection type was identified as firewalled with no active services.

## Nearby addresses

- 91.54.231.52 (https://ipdebrief.com/91.54.231.52)
- 91.54.231.75 (https://ipdebrief.com/91.54.231.75)
- 91.54.231.129 (https://ipdebrief.com/91.54.231.129)
- 91.54.231.141 (https://ipdebrief.com/91.54.231.141)
- 91.54.231.162 (https://ipdebrief.com/91.54.231.162)
- 91.54.231.167 (https://ipdebrief.com/91.54.231.167)
- 91.54.231.221 (https://ipdebrief.com/91.54.231.221)

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Source: IPDebrief, "91.54.231.103 IP intelligence", https://ipdebrief.com/91.54.231.103, updated 2026-11-06. Assessments are probabilistic.