# IP Intelligence Briefing: 66.175.209.208/32
## Executive Summary
IP address 66.175.209.208 is a cloud infrastructure endpoint hosted on Linode (ASN 63949) with an overall risk score of 25 (Low Risk). The IP is associated with legitimate cloud hosting infrastructure and shows minimal threat indicators. No immediate blocking actions are recommended.
## Ownership and Infrastructure
- Provider: Linode
- ASN: 63949 (LINODE)
- CIDR Block: 66.175.208.0/20
- Geolocation: United States, New Jersey, Cedar Knolls
- Infrastructure Type: Cloud Compute / Hosting
- DNS Resolution: 66-175-209-208.ip.linodeusercontent.com (forward confirmed)
## Risk Assessment
- Overall Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not applicable
- Threat Indicators: None detected
- Known Attacker Status: False
- Spam Source Status: False
- Tor Exit Node: False
- Blacklist Count: 0
## Control Plane Analysis
- DNSBL Status: Listed on 1 of 8 total lists (dnsblListedCount: 1)
- Operator Score: 0.2609 (Basic)
- Route Stability: Not stable (isRouteStable: false)
- RPKI State: Not evaluated
- BGP Prefix: 66.175.208.0/21
## Neighborhood Analysis
- Subnet: 66.175.209.208/24
- Abuse Density: 1 (minimal)
- Subnet Classification: Mostly Clean
- Threat Siblings: 1 in the /24
- Active Siblings: 1
- Total Siblings: 1
## Service Analysis
- Open Ports: None detected
- TLS Certificate: None
- HTTP Title: None
- Infrastructure Classification: Cloud/Hosting (not CDN, VPN, or proxy)
## Temporal Analysis
- Total Observations: 23
- Threat Observation Count: 1
- Threat Persistence Days: 0
- Persistently Malicious: False
- Ownership Changes: 0
- Most Recent Signals: 2026-06-21
## Network Relationships
- Primary Associations: Multiple same-network relationships to LINODE infrastructure
- DNS Associations: 66-175-209-208.ip.linodeusercontent.com
- Campaign Likelihood: None
- Certificate Matches: 0
## Recommended Actions
No specific firewall rules or blocking actions are recommended at this time. The IP exhibits characteristics of legitimate cloud hosting infrastructure with low abuse indicators.
## Intelligence Narrative
The IP 66.175.209.208 operates within Linode's cloud infrastructure network (66.175.208.0/20) and maintains a low-risk profile (score: 25). Geographic consensus places the endpoint in Cedar Knolls, New Jersey, US. The IP resolved through DNS to a standard Linode-hosting hostname with forward confirmation. Control plane analysis indicates minimal DNSBL presence (1 of 8 lists) and basic operator classification.
The subnet (66.175.209.208/24) demonstrates low abuse density (1) with mostly clean classification. Only one threat sibling was identified in the neighborhood, suggesting limited lateral threat activity. Temporal data shows minimal threat persistence with zero persistent malicious observations.
The endpoint shows no active open ports or exposed services during observation. With a risk score of 25 and no actionable threat indicators, this IP represents normal cloud hosting behavior. SOC analysts should monitor for any changes in network behavior or sudden risk score increases, but no immediate defensive actions are warranted.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Linode |
| ASN | AS63949 |
| Network Name | LINODE |
| CIDR Block | 66.175.208.0/20 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 66-175-209-208.ip.linodeusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 66-175-209-208.ip.linodeusercontent.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 | Infrastructure / Datacenter |
| 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-28 12:26:00 UTC |
| Last Seen | 2026-06-29 05:34:58 UTC |
| Profile Built | 2026-06-29 05:38:13 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 25 |
Full dossier details are available via our API.