83.135.188.134📋 Copy

# IP Intelligence Briefing: 83.135.188.134

## Executive Summary

IP 83.135.188.134 is a low-risk customer endpoint in the 1&1 Versatel GmbH network (83.135.184.0/21) with no active threat indicators. The IP shows stable ownership and minimal abuse exposure. Recommended action: Monitor but allow standard traffic.

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## Profile Overview

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## Threat Indicators

• Blacklist Status: Clean (0 blacklist entries)
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Campaign Association: None detected
• Threat Feeds: No matches

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## Network Classification

• Infrastructure Type: Residential/Customer endpoint
• Service Exposure: Firewalled / No Services (no open ports)
• CDN/Proxy/VPN: No
• Cloud Provider: No
• Hosting Provider: No

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## DNS Intelligence

• PTR Hostname: i5387BC86.versanet.de
• Forward Resolution: Confirmed (1 hostname)
• Email Authentication: SPF present, DMARC absent
• Domain: versanet.de

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## Control Plane & Routing

• BGP Prefix: 83.135.184.0/21
• Route Stability: Unstable
• DNSSEC Validated: Yes
• DNSBL Listings: 1 of 8 total lists (low exposure)
• MOAS Status: No
• Anycast: No

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## Observation History (16 signals)

• Ownership Changes: 0 (stable)
• Threat Persistence: 0 days
• Geolocation Validation: ICMP blocked (unable to validate geolocation)
• Recent Classification: Consistent with 1&1 Versatel GmbH customer endpoint
• Risk Trend: No escalation observed

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## Neighborhood Analysis (83.135.188.0/24)

• Subnet Abuse Density: 0
• High-Risk Neighbors: 0
• Medium-Risk Neighbors: 2
• Low-Risk Neighbors: 3

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## Relationships

• DNS Associations: i5387BC86.versanet.de (multiple entries)
• Network Associations: VT-Customer-POOL (customer pool)
• No external organization or certificate relationships

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## Recommended Actions

SOC Analyst Guidance:

1. Allow standard traffic – No active threat indicators detected

2. Monitor DNS activity – DMARC record absent (potential email authentication gap)

3. Track subnet activity – 2 medium-risk neighbors in same /24; consider subnet-wide monitoring

4. No blocking required – IP clean and not associated with known campaigns

Firewall Rules:

• No restrictive rules recommended
• Standard enterprise filtering applies

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## Conclusion

IP 83.135.188.134 represents a benign customer endpoint within the 1&1 Versatel customer pool. The IP shows no malicious behavior, no blacklist presence, and stable network characteristics. While the subnet contains 2 medium-risk neighbors, the target IP itself requires no defensive action beyond standard monitoring.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.