IP Intelligence Briefing: 66.132.172.219
Date: 2026-06-18
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**1. Risk Profile**
- Risk Score: 50 (Moderate)
- Provider: Censys, Inc. (ASN 398324)
- Geolocation: United States (Boston, MA)
- Threat Indicators: None detected (no malware, spam, or known attacker associations).
- Network Role: Firewalled / No Services (no open ports or TLS/HTTP activity).
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**2. Historical Observations**
- Recent Activity (2026-06-18):
- Basic risk score of 0.3 (low-severity DNSSEC and CAA compliance issues).
- DNS association with `219.172.132.66.censys-scanner.com` (likely a Censys scanner).
- No recent threat signals or abuse reports.
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**3. Network Relationships**
- DNS Associations:
- Linked to `219.172.132.66.censys-scanner.com` (Censys infrastructure).
- Subnet Relationships:
- Part of `66.132.172.0/24` subnet.
- 66/95 neighbors flagged as medium-risk; 29/95 as low-risk.
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**4. Subnet Analysis**
- Abuse Density: 0 (no malicious activity detected in subnet).
- High-Risk Neighbors: 66 IPs (potential targets or compromised systems).
- Recommendation: Monitor subnet for lateral movement or amplified traffic.
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**5. Actionable Insights**
- SOC Analyst Guidance:
- No immediate threat from this IP, but monitor its subnet due to mixed risk neighbors.
- Validate DNS records for `219.172.132.66.censys-scanner.com` to ensure legitimacy.
- Consider blocking high-risk neighbors in the subnet to mitigate potential threats.
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Note: This IP appears to be part of Censysβ infrastructure, likely used for network scanning. No direct malicious activity detected, but subnet-level monitoring is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Censys, Inc. |
| ASN | AS398324 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 219.172.132.66.censys-scanner.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 219.172.132.66.censys-scanner.com |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 8% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 21% | 2 | 2 |
| Overall | 18% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:04:32 UTC |
| Last Seen | 2026-06-25 14:02:47 UTC |
| Profile Built | 2026-06-23 20:26:29 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.