78.54.203.72
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.
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.
🏢 Ownership & Registration
| Registered holder | HANSENET-MNT |
| ASN | AS6805 |
| Network Name | HANSENET-ADSL |
| CIDR Block | 78.54.160.0/19 |
| RIR | RIPE |
| Network registration country | DE |
| Routing operator | TDDE-ASN1 - Telefonica Germany GmbH & Co.OHG, DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-078-054-203-072.78.54.pool.telefonica.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dynamic-078-054-203-072.78.54.pool.telefonica.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.
Partial coverage: 1 conclusive IP DNS checks.
| 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 |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS6805 |
| Network Prefix | 78.48.0.0/13 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-03 16:58:39 UTC |
| Last Seen | 2026-11-14 02:40:48 UTC |
| Profile Built | 2026-11-14 03:14:09 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 33 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 78.54.203.72
Who owns the IP address 78.54.203.72?
78.54.203.72 is registered to HANSENET-MNT. The address falls within the 78.54.160.0/19 network block. Registration is held at RIPE.
Where is 78.54.203.72 located?
Geolocation data places 78.54.203.72 in Berlin, State of Berlin, 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 78.54.203.72 malicious or safe?
78.54.203.72 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 78.54.203.72?
The reverse DNS (PTR) record for 78.54.203.72 is dynamic-078-054-203-072.78.54.pool.telefonica.de. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 78.54.203.72 a VPN, proxy, or data center address?
78.54.203.72 is classified as a mobile network based on network ownership and behavioural analysis.