IP Intelligence Briefing: 157.90.134.221
Date: June 16, 2026
---
**1. Core Profile**
- Risk Assessment:
- Overall Risk Score: 25 (Low Risk)
- Provider Score: 0 (No known malicious provider activity)
- Authority Score: 0 (Not a known authoritative node)
- Stability: Stable ownership (no recent changes).
- Ownership:
- AS: AS24940 (Hetzner Online GmbH)
- Organization: Hetzner Online GmbH (Germany)
- Subnet: 157.90.0.0/16 (registered to Hetzner)
- Geolocation: Falkenstein, Saxony, Germany (51.17°N, 10.45°E).
- Network Role:
- Cloud compute instance (hosted, no residential/mobile indicators).
- No active services detected (no open ports, TLS certs, or HTTP banners).
---
**2. Threat Observations**
- Historical Activity (Last 30 Days):
- 21 observations noted, with 16 from June 12โ16, 2026.
- Geolocation Inference: Confirmed Germany (confidence: 52%), but no precise city/region.
- Threat Signals:
- AlienVault OTX flagged 4 "pulse" events (likely benign, no confirmed malicious activity).
- No blacklisted IPs, spam sources, or Tor exit nodes.
- DNS: PTR record resolves to `static.221.134.90.157.clients.your-server.de` (no malicious domains).
- Malicious Indicators:
- No known attacker campaigns, spam, or malware associations.
- DNSBL: Listed in 1 of 8 DNSBLs (low priority).
---
**3. Network Relationships**
- Linked Entities:
- Subnet: 157.90.0.0/16 (Hetzner-owned, no abuse reported).
- DNS: Associated with `your-server.de` (SPF/DKIM configured, no email threats).
- BGP: Prefix `157.90.0.0/16` shows stable routing (no recent changes).
---
**4. Neighborhood Analysis**
- Subnet: 157.90.134.221/24
- Neighbor Risk:
- 0 active neighbors detected.
- Abuse Density: 0% (clean subnet).
---
**5. Recommendations**
- Monitoring:
- Continue routine monitoring for unexpected DNS changes or service activation.
- Validate geolocation accuracy if the IP is used for region-specific compliance.
- Security Actions:
- No immediate firewall rules or blocks required.
- Ensure DNSSEC and SPF/DKIM are enforced for associated domains.
Conclusion:
This IP is a legitimate Hetzner-hosted cloud instance with no current malicious activity. Historical signals suggest low-risk behavior, but ongoing monitoring is advised for any anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | DE-HETZNER-19911216 |
| CIDR Block | 157.90.0.0/16 |
| RIR | ARIN |
| Country | DE |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | static.221.134.90.157.clients.your-server.de |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | static.221.134.90.157.clients.your-server.de |
๐ DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ 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 | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-31 23:33:31 UTC |
| Last Seen | 2026-06-29 09:00:10 UTC |
| Profile Built | 2026-06-29 09:04:35 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.