🏢 Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS51167 |
| Network Name | CONTABO |
| CIDR Block | 5.189.128.0/20 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | vmi2338308.contaboserver.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Hosted Domain | amazon4you.it |
| Hosted Domain | dev.amazon4you.it |
| Hosted Domain | versify.it |
| Hosted Domain | vmi2338308.contaboserver.net |
| Forward Hostnames | vmi2338308.contaboserver.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| 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 | AS51167 |
| Network Prefix | 5.189.128.0/20 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-09 13:32:46 UTC |
| Last Seen | 2026-08-26 22:49:12 UTC |
| Profile Built | 2026-08-29 07:12:13 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 5.189.131.104
Who owns the IP address 5.189.131.104?
5.189.131.104 is registered to Johannes Selg. The address falls within the 5.189.128.0/20 network block. Registration is held at RIPE.
Where is 5.189.131.104 located?
Geolocation data places 5.189.131.104 in Lauterbourg, Bas-Rhin, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 5.189.131.104 malicious or safe?
5.189.131.104 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 5.189.131.104?
The reverse DNS (PTR) record for 5.189.131.104 is vmi2338308.contaboserver.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 5.189.131.104 a VPN, proxy, or data center address?
5.189.131.104 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.