# 78.54.203.72 — IP Intelligence Summary

78.54.203.72 is an IPv4 address operated by TDDE-ASN1 - Telefonica Germany GmbH & Co.OHG, DE (AS6805), with approximate network location Berlin, Germany. It belongs to a mobile network with reverse DNS name dynamic-078-054-203-072.78.54.pool.telefonica.de. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/78.54.203.72
- Last updated: 2026-11-14

## Ownership

- Organization: HANSENET-MNT
- Network name: HANSENET-ADSL
- Allocated block: 78.54.160.0/19
- ASN: AS6805 (https://ipdebrief.com/asn/6805)
- Regional registry: RIPE
- Registered holder: HANSENET-MNT
- Routing operator: TDDE-ASN1 - Telefonica Germany GmbH & Co.OHG, DE
- Network registration country: DE
- Registrant address country: —

## Location

- City: Berlin
- Region: State of Berlin
- Country: Germany
- Time zone: Europe/Berlin

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: yes
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

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

## Reverse DNS

- dynamic-078-054-203-072.78.54.pool.telefonica.de
- Forward-confirmed: yes

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- caa: Unknown / lookup inconclusive (54.pool.telefonica.de)
- spf: Not found at queried name (dynamic-078-054-203-072.78.54.pool.telefonica.de)
- dmarc: Not found at queried name (_dmarc.dynamic-078-054-203-072.78.54.pool.telefonica.de)
- dnssec: Unknown / lookup inconclusive (72.203.54.78.in-addr.arpa)
- fcrDns: Present / verified (dynamic-078-054-203-072.78.54.pool.telefonica.de)

## Witness AI - IP Assessment (AI-generated)

AI-generated assessment. Verify critical details independently.

Intelligence Summary for 78.54.203.72/32

The host 78.54.203.72 is registered within the 78.54.160.0/19 block owned by Telefonica Germany GmbH & Co. OHG (ASN 6805). Geolocation data approximates the network location to Berlin, Germany. The address resolves to a single host identified as mobile-based with a network role classified as "Firewalled / No Services."

DNS hygiene checks returned a partial coverage score of 100. SPF, DMARC, and CAA records were reported as absent for the associated reverse and forward lookup targets. DNSSEC and FCR-DNS statuses were marked as unknown or present, respectively. No TLS endpoints or probe results were observed.

The host is not associated with known infrastructure types such as cloud, CDN, VPN, proxy, Tor, or hosting services. While the risk score is currently zero, the absence of specific TLS observations and limited DNS record data suggests a need for continued monitoring rather than confirmation of benign status.

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Source: IPDebrief, "78.54.203.72 IP intelligence", https://ipdebrief.com/78.54.203.72, updated 2026-11-14. Assessments are probabilistic.