66.177.204.221
IP Intelligence Briefing: 66.177.204.221
*Generated via IPDebrief tools: profile, history, relationships, and neighborhood analysis*
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**1. Core Profile**
- Risk Rating: Low Risk (Risk Score: 25 / 100)
- Ownership:
- ISP: Comcast Cable Communications, LLC (ASN: AS7922)
- Network: JACKSONVILLE-CPE-3 (CIDR: 66.177.192.0/20)
- Geolocation: Jacksonville, Florida, US (2500km accuracy radius)
- Network Role: Residential endpoint (no cloud, CDN, or proxy indicators)
- Threat Indicators: None detected (no malware, spam, or abuse signals)
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**2. Observation History (Last 30 Days)**
- Total Observations: 13
- Key Trends:
- Stable geolocation and network ownership (Comcast, Jacksonville).
- No spikes in threat signals or DNS anomalies.
- Minimal routing changes (0 route changes in 30 days).
- DNS/Email: No SPF/DKIM records detected; no email reputation data.
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**3. Relationships**
- Network Affiliation:
- Linked to JACKSONVILLE-CPE-3 (same network as 66.177.204.221).
- No External Connections: No hostname, certificate, or organization relationships detected.
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**4. Neighborhood Analysis**
- Subnet: 66.177.204.221/24
- Abuse Density: 0% (clean subnet)
- Neighbors: No active or malicious sibling IPs detected.
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**5. Recommendations**
- No Action Required: The IP is a benign residential endpoint with no malicious indicators.
- Monitoring: Continue baseline monitoring for unexpected behavior (e.g., sudden DNS changes or port activity).
- Context: Ensure alignment with Comcast’s network policies for residential users.
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Final Assessment: 66.177.204.221 is a legitimate, low-risk residential IP with no signs of compromise. No defensive action is required.
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 | JACKSONVILLE-CPE-3 |
| CIDR Block | 66.177.192.0/20 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| 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 | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 16% | 9 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-13 19:05:45 UTC |
| Last Seen | 2026-06-07 00:24:27 UTC |
| Profile Built | 2026-06-07 00:39:30 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 17 |
Full dossier details are available via our API.