83.135.10.71
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 83.135.10.71
Date: 2026-06-07
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**1. IP Profile**
- Risk Score: 25 (Low Risk)
- Owner: 1&1 Versatel GmbH (AS8881)
- Geolocation: Germany (Thuringia, Nordhausen)
- Network: Subnet 83.135.0.0/16, assigned to 1&1 Versatel.
- Services: No open ports or TLS certificates detected.
- Threat Indicators: No malicious activity, spam, or known attacker associations.
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**2. Observation History**
- Recent Activity: 14 observations over 30 days, showing stable network behavior.
- Key Signals:
- DNSSEC valid, no route changes.
- No DNSBL listings or honeypot hits.
- Geolocation consistent with Nordhausen, Germany.
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**3. Relationships**
- Network Associations:
- Linked to DE-VERSATEL-20040128 (same network).
- DNS hostname i53870A47.versanet.de (owned by 1&1 Versatel).
- No Malicious Relationships: No ties to known threat actors, C2 servers, or malicious domains.
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**4. Neighborhood Analysis**
- Subnet: 83.135.10.0/24 (128 IPs).
- Neighbor Risk: 1 sibling IP (83.135.10.47) with moderate risk (score 60).
- Abuse Density: 0% (no malicious activity in subnet).
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**5. Recommended Actions**
- Monitoring: No immediate action required.
- Firewall: No rules needed for this IP.
- Context: Legitimate infrastructure (residential/business use).
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Conclusion: 83.135.10.71 is a low-risk IP associated with 1&1 Versatel in Germany. No malicious activity detected. Monitor subnet neighbors for anomalies.
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 | — |
| CIDR Block | — |
| RIR | RIPE |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | i53870A47.versanet.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | i53870A47.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 | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 19% | 1 | 2 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 16% | 7 | 9 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-15 08:44:54 UTC |
| Last Seen | 2026-06-07 13:05:02 UTC |
| Profile Built | 2026-06-07 13:12:44 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
🔍 19 signal types · 19 observations collected
This report is generated from 19+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.