213.239.203.133
IP 213.239.203.133 was classified as a low-risk address associated with Hetzner Online GmbH (AS24940) within the German cloud compute infrastructure. The host reported no open ports or active services, maintaining a risk score of 25 and zero direct blacklist entries. While the specific IP showed no active attacker behavior, the immediate /24 subnet was categorized as mixed with an abuse density of 0.2857 and two identified threat siblings.
Network reconnaissance indicated the address functioned as a firewalled node with DNS resolution to core24.fsn1.hetzner.com. DNS hygiene was rated fair, with SPF and DMARC records active on the organization's domain. Despite the 'Suspicious Host' tag assigned to the address due to neighborhood context, behavioral analysis recorded no enumeration strikes or WAF violations.
Security operations were advised to monitor the IP without immediate blocking actions. The recommendation prioritized awareness of the mixed-risk neighborhood rather than treating the host as an active threat source.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | DE-HETZNER-20030528 |
| CIDR Block | 213.239.192.0/18 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | core24.fsn1.hetzner.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | core24.fsn1.hetzner.com |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-02 02:27:58 UTC |
| Last Seen | 2026-09-09 16:18:14 UTC |
| Profile Built | 2026-09-09 16:55:55 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 30 |
Full dossier details are available via our API.