# IP Intelligence Briefing: 188.34.190.189/32
Date: June 2026
Classification: Moderate Risk
Analyst: IPDebrief Intelligence Platform
---
## Executive Summary
IP address 188.34.190.189 is a hosting infrastructure endpoint operated by Hetzner Online GmbH in Falkenstein, Saxony, Germany. The IP exhibits moderate-risk characteristics (risk score: 40) primarily due to DNSBL listings and operator classification. No direct threat indicators were observed, though the IP is associated with a known hosting environment (your-server.de) and should be monitored for potential abuse escalation.
---
## Technical Profile
Ownership & Network:
- Organization: Hetzner Online GmbH - Contact Role
- ASN: 24940 (Hetzner)
- CIDR Block: 188.34.128.0/17
- RIR: RIPE
- Registration Age: 24 years (delegation age: 8,762 days)
Geolocation:
- Country: Germany (DE)
- Region: Saxony
- City: Falkenstein
- Coordinates: 51.17°N, 10.45°E
- Geo Confidence: Consensus valid across multiple sources
Network Role:
- Classification: Hosting Infrastructure
- Not: Cloud, CDN, VPN, Proxy, Tor, Mobile, or Residential
- Connection Type: Standard hosting endpoint
---
## Services & DNS
Open Ports:
| Port | Protocol | Service |
|---|---|---|
| 80 | TCP | HTTP |
| 443 | TCP | HTTPS |
| 22 | TCP | SSH |
DNS Resolution:
- PTR Record: static.189.190.34.188.clients.your-server.de
- Forward Resolution: mail.flotiva.app
- Domain: your-server.de
- Hosted Domains: 0
Email Authentication:
- SPF Record: Present
- DMARC Record: Present
- TXT Record Count: 0
TLS Certificate:
- Issuer: Let's Encrypt (CN=YR1, O=Let's Encrypt, C=US)
- Subject: mail.flotiva.app
- SANs: mail.flotiva.app
- Self-Signed: No
Web Server:
- Software: nginx
- Protocol: HTTP/2
- HSTS: Enabled (max-age=15768000)
- Content Security Policy: Not present
- Status Code: 200
---
## Threat Intelligence
Risk Indicators:
- Risk Score: 40 (Moderate)
- Abuse Confidence Score: Not available
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Blacklist Count: 0
- Known Campaigns: None
Control Plane:
- Route Stability: Stable
- RPKI State: Not validated
- IRR Consistency: Match
- BGP Prefix: 188.34.128.0/17
- Route Changes (30d): 0
- DNSBL Listings: 2 of 8 total lists
---
## Observation History
Temporal Analysis:
- Total Observations: 30
- Recent Activity: June 14-19, 2026
- Threat Persistence: 0 days
- Ownership Changes: 0
Key Historical Signals:
- June 19: Network latency measurements (avg RTT: 117ms, min: 113ms, max: 122ms)
- June 14: HTTP/2 server fingerprinting with HSTS enabled, referrer policy: strict-origin, frame options: SAMEORIGIN
- June 14: Operator score 0.6522 (Moderate classification)
- Geo Validation: Mixed signalsβsome observations plausible, others showing 454km distance from claimed coordinates
Trend: IP profile has remained stable with no significant risk escalation detected over the observation period.
---
## Network Relationships
Relationship Count: 52 associations
Key Associations:
- Same Network: Multiple entries linked to CLOUD-FSN1 network identifier
- DNS Associations: static.189.190.34.188.clients.your-server.de
Campaign Correlation:
- Campaign Likelihood: None
- Certificate Matches: 0
- Banner Matches: 0
- Correlated IPs: 0
---
## Neighborhood Analysis
Subnet: 188.34.190.189/24
Metrics:
- Neighbor Count: 0 (discovered neighbors)
- Abuse Density: 0%
- Classification: Mostly Clean
- Inherited Risk: 2
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 1
Risk Distribution: High: 0, Medium: 0, Low: 0
---
## Recommended Actions
Security Recommendations:
No specific security recommendations generated due to moderate risk profile and lack of direct threat indicators. However, the following firewall rules are available for consideration:
Firewall Rules:
iptables:
```
iptables -A INPUT -s 188.34.190.189 -j DROP
```
nftables:
```
nft add rule inet filter input ip saddr 188.34.190.189 drop
```
nginx:
```
deny 188.34.190.189;
```
pfSense:
```
188.34.190.189/32
```
Cloudflare WAF:
```json
{
"description": "Block 188.34.190.189 β IPDebrief risk score 40",
"action": "block",
"filter": {
"expression": "ip.src eq 188.34.190.189"
}
}
```
AWS WAF:
```json
{
"Addresses": ["188.34.190.189
AWS WAF:
```json
{
"Addresses": ["188.34.190.189/32"],
"Description": "IPDebrief risk 40"
}
```
---
## Threat Assessment
Current Risk Level: Moderate Risk (40/100)
Key Risk Factors:
- DNSBL listings (2 of 8 total lists)
- Operator classification: Moderate (score 0.6522)
- Hosting infrastructure type (potential for abuse)
- Geographic proximity to high-density hosting region
Mitigating Factors:
- No direct threat indicators observed
- No known campaign associations
- Email authentication properly configured (SPF, DMARC)
- HSTS enabled on web server
- Stable BGP route history with no recent changes
---
## Intelligence Conclusions
IP address 188.34.190.189 presents a moderate-risk profile consistent with standard hosting infrastructure. The IP is owned by Hetzner Online GmbH, a legitimate cloud hosting provider, and operates legitimate services (web, SSH, HTTPS). While the IP shows some DNSBL listings and moderate operator classification, no active malicious behavior has been observed in the historical record.
Recommended SOC Actions:
1. Monitor for increased abuse activity or escalation in threat signals
2. Review any security alerts generated from this IP range
3. Consider adding to watchlist for intelligence correlation
4. Evaluate against existing threat intelligence feeds for context
Priority: Low-Medium
Action Required: Monitor and Correlate
---
*Report generated by IPDebrief Intelligence Platform. Data sourced from network probes, DNS lookups, and threat intelligence feeds as of June 2026.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Hetzner Online GmbH - Contact Role |
| ASN | AS24940 |
| Network Name | β |
| CIDR Block | 188.34.128.0/17 |
| RIR | RIPE |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | static.189.190.34.188.clients.your-server.de |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | mail.flotiva.app |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Tier 2 β Moderate operator sophistication with routing hygiene |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | β |
| 443 | https | tcp | β |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | nginx |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_10.2p1 Ubuntu-2ubuntu3.2 |
π TLS Certificate
| SANs | mail.flotiva.app |
| Valid From | 2026-06-03T19:34:54+00:00 |
| Valid Until | 2026-09-01T19:34:53+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
| Serial Number | 06F46AC049CF8D77CB4F9C755C11D24D9480 |
| Thumbprint | 061D5251F290B330A6ABBA9377EE18F697417CA4 |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 22% | 2 | 4 |
| routing | 30% | 3 | 4 |
| services | 29% | 2 | 4 |
| ownership | 27% | 3 | 4 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 28% | 13 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | High (85%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-14 13:24:14 UTC |
| Last Seen | 2026-06-28 00:50:51 UTC |
| Profile Built | 2026-06-28 18:56:35 UTC |
| Data Freshness | Live |
| Signal Types | 29 |
| Total Observations | 33 |
Full dossier details are available via our API.