INTELLIGENCE BRIEFING: IP 136.66.238.84
Classification: Google Cloud Infrastructure / Moderate Risk
Date: Current Analysis Cycle
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Executive Summary
IP 136.66.238.84 is registered to Google LLC (ASN: 396982) and operates within the 136.64.0.0/11 CIDR block. The address resolves to Google Cloud infrastructure via the hostname 84.238.66.136.bc.googleusercontent.com. Current risk assessment scores 40/100 (Moderate Risk), with 2 DNS blacklist listings out of 8 total lists. No active services or open ports were detected.
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Infrastructure Profile
| Attribute | Details |
|---|---|
| **Organization** | Google LLC (AS396982) |
| **Network** | GOOGL-2 (136.64.0.0/11) |
| **Geolocation** | The Dalles, Oregon, US |
| **Infrastructure Type** | Google Cloud / Cloud Hosting |
| **Network Role** | Cloud Infrastructure (Firewalled / No Services) |
| **DNS Target** | 84.238.66.136.bc.googleusercontent.com |
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Threat Indicators
- Risk Score: 40 (Moderate Risk)
- Blacklist Status: Listed on 2 of 8 threat feeds
- Known Campaigns: None correlated
- Tor/Proxy/VPN: Not detected
- Abuse Confidence: Data insufficient for precise scoring
- Operator Score: 0.3478 (Basic classification)
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Neighborhood Analysis
The /24 subnet (136.66.238.84/24) exhibits clean characteristics:
- Abuse Density: 0%
- Threat Siblings: 0
- Total Siblings: 1 active
- Classification: Clean
No adjacent IP addresses show malicious behavior, suggesting this IP operates in isolation from known bad actors within its subnet.
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Historical Observations
Analysis of 25 historical observations reveals:
- Recent monitoring activity detected (August 2026 timeframe)
- Multiple DNS and reputation signals observed
- Some threat-related observations recorded
- No evidence of persistent malicious behavior
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Related Entities
Fourteen relationships identified, including:
- DNS associations to googleusercontent.com hostnames
- Same network associations to GOOGL-2
- No certificate or organization correlations beyond Google infrastructure
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SOC Recommendations
Action Required: Monitor
- Firewall Treatment: Allow with logging; no immediate block recommended
- Threat Hunting: Correlate with internal logs for outbound connections to this IP
- Risk Mitigation: Standard Google Cloud infrastructure monitoring applies; no special restrictions needed unless internal logs show malicious activity
Context Note: This IP belongs to Google Cloud infrastructure. While the risk score is moderate, the clean neighborhood and lack of active services suggest benign Google-hosted services or CDN endpoints. Investigation should focus on traffic patterns and egress rather than IP reputation alone.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Google LLC |
| ASN | AS396982 |
| Network Name | GOOGL-2 |
| CIDR Block | 136.64.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 84.238.66.136.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 84.238.66.136.bc.googleusercontent.com |
π DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
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 | 32% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 27% | 2 | 2 |
| Overall | 22% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-25 08:44:42 UTC |
| Last Seen | 2026-08-12 19:22:52 UTC |
| Profile Built | 2026-08-12 19:27:34 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
Full dossier details are available via our API.