83.135.189.134
IP Intelligence Briefing for 83.135.189.134
*Generated via IPDebrief Analysis*
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**1. Core Profile**
- Risk Score: Low Risk (0/100)
- Provider: 1&1 Versatel GmbH (AS8881)
- Geolocation: Germany (Berlin), North Rhine-Westphalia
- Network: Subnet `83.135.184.0/21`, registered to "VT-Customer-POOL"
- Threat Indicators: No active malicious activity, no DNSBL listings, no known attacker campaigns.
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services detected).
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**2. Observation History**
- Latest Activity: 2026-06-11 (UTC)
- Key Signals:
- DNS: Associated with `versanet.de` (legitimate domain).
- Network: Part of `83.135.184.0/21` (assigned to 1&1 Versatel GmbH).
- Threat: 8 DNSBL listings (2 high-severity, 6 medium-severity) with 0.85 confidence.
- Stability: No ownership changes, stable network registration.
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**3. Relationships**
- Linked Entities:
- Subnet `83.135.184.0/21` (same network as ownership).
- No direct links to hostnames, organizations, or certificates.
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**4. Neighborhood Analysis**
- Subnet: `83.135.189.134/24`
- Neighbor Risk:
- Medium Risk (40): 2 IPs (`83.135.189.7`, `83.135.189.58`).
- Low Risk (0): 1 IP (`83.135.189.100`).
- Abuse Density: 0% (no malicious activity detected in subnet).
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**5. Recommendations**
- Monitor: Subnet `83.135.189.0/24` for emerging threats, especially IPs with medium risk scores.
- Verify: Investigate DNSBL listings (`versanet.de`) to confirm legitimacy.
- Firewall: No immediate action required due to low risk, but consider blocking high-risk neighbors if traffic anomalies are observed.
Conclusion: This IP is registered to a legitimate ISP with no active malicious indicators. However, its subnet contains medium-risk neighbors, warranting closer monitoring.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | 1&1 Versatel GmbH |
| ASN | AS8881 |
| Network Name | VT-Customer-POOL |
| CIDR Block | 83.135.184.0/21 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | i5387BD86.versanet.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | i5387BD86.versanet.de |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 6% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-29 12:05:42 UTC |
| Last Seen | 2026-06-11 21:31:31 UTC |
| Profile Built | 2026-06-11 21:38:13 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.