# IP Intelligence Briefing: 89.58.31.106
## Executive Summary
IP address 89.58.31.106 presents a Low Risk profile with a risk score of 15. The address is associated with German hosting infrastructure operated by NETCUP and exhibits no active threat indicators. Current monitoring shows clean reputation with no blacklist associations.
## Network Ownership & Classification
- ASN: 197540 (NETCUP-MNT)
- Organization: DE-NETCUP-20051123
- CIDR Block: 89.58.0.0/18
- RIR: RIPE
- Geolocation: Nuremberg, Bavaria, Germany (51.17°N, 10.45°E)
- Network Role: Firewalled/No services detected
- Provider Classification: Not a CDN, VPN, proxy, Tor exit, or hosting provider
## Threat Indicators
- Abuse Confidence Score: Not applicable
- Blacklist Status: Not listed
- Known Campaigns: None detected
- Tor Exit Node: False
- Known Attacker: False
- Spam Source: False
Control Plane Observations:
- 1 DNSBL listing out of 8 evaluated lists
- Route changes in last 30 days: 0
- Route stability: Unstable (isRouteStable: false)
- Operator score: 0.1304 (Minimal)
- DNSSEC validated: True
## DNS & Hostname Analysis
- PTR Hostname: server8.1.serversnation.com
- Forward Resolution: server8.1.serversnation.com
- Forward Resolution Confirmed: False
- Email Authentication: SPF record present, DMARC present
- Hosted Domain Count: 0
## Services & Port Scan Results
- Open Ports: None detected
- HTTP/HTTPS Services: None
- TLS Certificate: None
- Server Banner: None
## Neighborhood Analysis (Subnet: 89.58.31.106/24)
- Subnet Abuse Density: 0
- Total Neighbor IPs: 1
- Neighbor IP: 89.58.31.64 (Risk Score: 0, Authority Score: 60)
- Threat Siblings: 0
- Active Siblings: 1
## Historical Observations (18 signals tracked)
Temporal Trends:
- Observation Period: July 24, 2026 (most recent)
- Ownership Changes: 0
- Threat Persistence Days: 0
- Persistently Malicious: False
- Honeypot Hits: 0
Recent Signal Summary:
- Subnet classification: Clean (abuse density: 0)
- Geolocation consistent: Germany
- Ownership stable with NETCUP infrastructure
## Relationship Graph
- Network Associations: DE-NETCUP-20051123
- DNS Associations: server8.1.serversnation.com (3 relationship entries)
## Recommended Security Actions
No specific firewall rules or blocking actions recommended. The IP exhibits low-risk characteristics with no active threat indicators. Standard monitoring and logging is sufficient.
## Risk Assessment Conclusion
IP 89.58.31.106 is classified as Low Risk based on current intelligence. Key findings include:
- No active threat indicators or blacklist associations
- Clean reputation with stable ownership
- No open services or port activity detected
- Single neighbor IP with minimal risk profile
- No historical evidence of persistent malicious activity
Monitoring Recommendation: Continue standard observation. No immediate action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | NETCUP-MNT |
| ASN | AS197540 |
| Network Name | DE-NETCUP-20051123 |
| CIDR Block | 89.58.0.0/18 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | server8.1.serversnation.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | server8.1.serversnation.com |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | 2026-05-25T11:36:36+00:00 |
| Valid Until | 2028-08-22T11:36:36+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 820 days |
🛡️ Public Network Snapshot
| Origin ASN | AS197540 |
| Network Prefix | 89.58.28.0/22 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 23% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 28% | 2 | 3 |
| Overall | 19% | 10 | 14 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims US but primary geo says DE
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-08 00:51:54 UTC |
| Last Seen | 2026-09-13 19:23:44 UTC |
| Profile Built | 2026-09-13 19:33:52 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 29 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 89.58.31.106
Who owns the IP address 89.58.31.106?
89.58.31.106 is registered to NETCUP-MNT. The address falls within the 89.58.0.0/18 network block. Registration is held at RIPE.
Where is 89.58.31.106 located?
Geolocation data places 89.58.31.106 in Nuremberg, Bavaria, 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 89.58.31.106 malicious or safe?
89.58.31.106 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 89.58.31.106?
The reverse DNS (PTR) record for 89.58.31.106 is server8.1.serversnation.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 89.58.31.106?
Responsive ports observed on 89.58.31.106 include 80, 443, 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.