77.183.75.122
77.183.75.122 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-077-183-075-122.77.183.pool.telefonica.de. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | IP Telefonica O2 Germany |
| ASN | AS6805 |
| Network Name | TEDE-LLU |
| CIDR Block | 77.183.0.0/16 |
| 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-077-183-075-122.77.183.pool.telefonica.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | dynamic-077-183-075-122.77.183.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.
Not assessed: 0 conclusive IP DNS checks.
| caa | Unknown / lookup inconclusive 183.pool.telefonica.de |
| spf | Unknown / lookup inconclusive dynamic-077-183-075-122.77.183.pool.telefonica.de |
| dmarc | Unknown / lookup inconclusive _dmarc.dynamic-077-183-075-122.77.183.pool.telefonica.de |
| dnssec | Unknown / lookup inconclusive 122.75.183.77.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive dynamic-077-183-075-122.77.183.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 | 77.176.0.0/12 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 23% | 2 | 4 |
| routing | 3% | 1 | 1 |
| services | 5% | 2 | 2 |
| ownership | 7% | 2 | 3 |
| reputation | 6% | 1 | 2 |
| geolocation | 10% | 2 | 3 |
| Overall | 9% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-13 03:14:55 UTC |
| Last Seen | 2026-11-12 04:00:20 UTC |
| Profile Built | 2026-11-13 03:42:00 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 34 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 77.183.75.122
Who owns the IP address 77.183.75.122?
77.183.75.122 is registered to IP Telefonica O2 Germany. The address falls within the 77.183.0.0/16 network block. Registration is held at RIPE.
Where is 77.183.75.122 located?
Geolocation data places 77.183.75.122 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 77.183.75.122 malicious or safe?
77.183.75.122 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 77.183.75.122?
The reverse DNS (PTR) record for 77.183.75.122 is dynamic-077-183-075-122.77.183.pool.telefonica.de. This hostname is forward-confirmed, meaning it resolves back to the same address.
Is 77.183.75.122 a VPN, proxy, or data center address?
77.183.75.122 is classified as a mobile network based on network ownership and behavioural analysis.