5.189.187.100
Analysis of IP 5.189.187.100 classified the address as low risk with a risk score of 25. No malicious indicators were detected during the assessment. Ownership records assigned the IP to ASN 51167, operated by Johannes Selg under the CONTABO netname. Geolocation data placed the host in Lauterbourg, Grand Est, Germany. The infrastructure functioned as cloud compute hosting within the RIPE region. Network scans identified open ports 80/TCP and 22/TCP. Banners indicated Apache 2.4.68 running on Debian for HTTP and SSH-2.0-OpenSSH_9.2p1 for remote access. DNS reverse resolution confirmed the hostname m3840.contaboserver.net. The IP was not flagged as a known attacker, spam source, Tor exit node, or proxy.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS51167 |
| Network Name | CONTABO |
| CIDR Block | 5.189.176.0/20 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | m3840.contaboserver.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | m3840.contaboserver.net |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| 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 | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS51167 |
| Network Prefix | 5.189.176.0/20 |
| Route mapping | Found |
| Certificates in transparency logs | 0 certificates |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-07 06:28:06 UTC |
| Last Seen | 2026-08-26 21:36:12 UTC |
| Profile Built | 2026-08-29 07:26:50 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 26 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 5.189.187.100
Who owns the IP address 5.189.187.100?
5.189.187.100 is registered to Johannes Selg. The address falls within the 5.189.176.0/20 network block. Registration is held at RIPE.
Where is 5.189.187.100 located?
Geolocation data places 5.189.187.100 in Lauterbourg, Grand Est, 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 5.189.187.100 malicious or safe?
5.189.187.100 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 5.189.187.100?
The reverse DNS (PTR) record for 5.189.187.100 is m3840.contaboserver.net. This hostname is forward-confirmed, meaning it resolves back to the same address.