2601:644:4902:6670:89b0:8013:35e0:6661
# IP Intelligence Briefing: 2601:644:4902:6670:89b0:8013:35e0:6661/128
Date: 2026-09-10
Classification: Low Risk
Risk Score: 0/100
## Executive Summary
The target IP address presents no malicious indicators. Analysis reveals a residential Comcast IPv6 address with no active services, no threat activity, and no associated relationships or neighborhood threats. No firewall blocking is recommended.
## Network Characteristics
- ASN: 7922 (COMCAST-7922 - Comcast Cable Communications, LLC)
- Geolocation: United States, California, Richmond (37.93°N, 122.33°W)
- BGP Prefix: 2601::/20
- Network Classification: Residential/ISP
## Risk Assessment
Threat Indicators: None detected
- No known attacker reputation
- No Tor exit node activity
- No spam source classification
- No blacklist listings
- Abuse confidence score: Not applicable
Network Role: No active services detected
- Port scan results: Ports 80, 443, 22, 8080, 8443, 25, 3389 scanned with no open services
- No TLS certificates
- No HTTP banner data
- PTR record: Not configured
## Relationship Analysis
Connected Entities: None
- No associated hostnames
- No related organizations
- No linked certificates
- No correlated IPs
## Neighborhood Analysis
Subnet: /128 (single IP)
- Abuse Density: 0
- Threat Siblings: 0
- Active Siblings: 0
- Risk Distribution: None (no neighbors)
## Historical Activity
Observations: 8 signals collected on 2026-09-10
- Scan Activity: Single observation with ports scanned but no services responding
- Threat Persistence: 0 days
- Observation Count: 0 threat observations
- Data Status: Fresh (observation window: 12:41:20 to 12:42:28 UTC)
## Recommended Actions
Classification: Allow
Severity: Informational
Firewall Rules: None required
No security actions are recommended based on current intelligence. The IP exhibits no malicious behavior patterns and originates from a residential Comcast network segment.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Comcast Cable Communications, LLC |
| ASN | AS7922 |
| Network Name | SFBA-RPD-V6-2 |
| CIDR Block | — |
| RIR | RIPE |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-10 12:41:19 UTC |
| Last Seen | 2026-09-10 12:41:19 UTC |
| Profile Built | 2026-09-10 12:50:41 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.