2603:6000:ad00:5c88:b857:1acb:a159:2bfc📋 Copy

# Intelligence Briefing: IPv6 Address 2603:6000:ad00:5c88:b857:1acb:a159:2bfc/128

## Executive Summary

Analysis of IPv6 address 2603:6000:ad00:5c88:b857:1acb:a159:2bfc/128 indicates a benign residential endpoint with no threat indicators. Risk score remains at 0 across all observation periods. No firewall rules or blocking recommendations are warranted.

## Network Ownership and Infrastructure

• Organization: Charter Communications Inc (ASN 10796)
• Network Name: RRMA-V6-MIDWEST-NC
• RIR Registration: ARIN
• Infrastructure Type: Residential
• Network Tier: End-User

## Geolocation Data

• Country: United States (US)
• Region: Wisconsin (WI)
• City: Milwaukee
• Coordinates: 43.78°N, -88.79°W
• Timezone: America/Chicago
• GeoValidation: GeoPlausible = true, with consensus across multiple geolocation sources

## DNS and Hostname Resolution

• PTR Record: syn-2603-6000-ad00-5c88-b857-1acb-a159-2bfc.res6.spectrum.com
• Forward Resolution: syn-2603-6000-ad00-5c88-b857-1acb-a159-2bfc.res6.spectrum.com
• Domain: spectrum.com
• DNS Hygiene Score: 40 (Fair)
• SPF Record: Present and configured
• DMARC Record: Present (policy: quarantine)
• CAA Records: None
• DNSSEC: Not validated

## Threat Assessment

• Risk Score: 0 (Low Risk)
• Abuse Confidence Score: Not applicable
• Blacklist Count: 0
• Known Campaigns: None
• Tor Exit: No
• Known Attacker: No
• Spam Source: No
• Behavioral Indicators:

- Honeypot hits: 0

- Enumeration strikes: 0

- WAF violations: 0

- Total incidents: 0

• Threat Persistence: 0 days (no persistent malicious activity)

## Network Context

• BGP Prefix: 2603:6000::/32
• Route Stability: Not stable (isRouteStable: false)
• MOAS: No
• RPKI State: Not validated
• IR Consistency: No IRR match
• Subnet Classification: Residential ISP endpoint
• Abuse Density: 0 (neighborhood analysis)
• Sibling IPs: 0 active threats identified

## Historical Observations

• Total Observations: 19 signals
• Observation Period: 2026-09-16 (15-minute window)
• Data Freshness: Live
• Signal Types Collected: 19 (coverage across ownership, geolocation, DNS, services, routing)
• Overall Confidence: 0.0833 (Low due to limited temporal depth)
• Ownership Changes: 0
• Threat Observation Count: 0

## Recommended Actions

• Classification: Allow
• Severity: Informational
• Firewall Rules: None required
• Action Rationale: No significant risk indicators present. IP identified as residential endpoint with clean threat profile.

## Conclusions

The IPv6 address 2603:6000:ad00:5c88:b857:1acb:a159:2bfc/128 belongs to Charter Communications residential infrastructure. Multiple geolocation sources confirm Wisconsin location. No threat indicators, malicious activity, or abuse patterns were detected across all observation windows. The address should be treated as legitimate residential traffic with no action required.

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