## IP Intelligence Briefing: 136.67.66.117
Classification: LOW RISK β Legitimate Google Cloud Infrastructure
Date: 2026-08-13
Analyst: IPDebrief SOC Intelligence
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Executive Summary
IP address 136.67.66.117 belongs to Google LLC (ASN 396982, GOOGL-2) and operates as Google Cloud provider infrastructure. Risk assessment indicates LOW RISK (score: 25/100). No active threat indicators detected. IP is firewalled with no open services, consistent with legitimate cloud infrastructure hosting.
Technical Profile
| Attribute | Value |
|---|---|
| **Organization** | Google LLC |
| **ASN** | 396982 |
| **CIDR Block** | 136.64.0.0/11 |
| **Geolocation** | United States (OR, The Dalles) |
| **Network Role** | Google Cloud Provider |
| **DNS Target** | 117.66.67.136.bc.googleusercontent.com |
| **Open Ports** | None detected |
| **TLS Certificate** | None exposed |
Threat Assessment
Current Risk Score: 25 (Low)
Threat Indicators:
- No known attacker signatures
- Not a spam source
- Not a Tor exit node
- No active threat feeds matched
- Single DNSBL listing (1 of 8 total lists)
Control Plane:
- DNSSEC: Valid
- RPKI State: Not evaluated
- Route stability: False (asymmetric routing detected)
- BGP Prefix: 136.66.0.0/15
Observations History
15 observations recorded since last analysis (2026-08-13). Key findings:
- Geographic data consistent (US, Oregon, The Dalles)
- DNS records valid with CAA records present
- DNSSEC validation successful
- ICMP probes blocked (ICMP blocked - unable to validate)
Network Neighborhood Analysis
Same /24 subnet (136.67.66.0/24) contains 1 other IP:
- 136.67.66.171 β Risk Score: 25 (Low)
- Subnet abuse density: 0.0
- Classification: Low risk
Related Entities
- Network: GOOGL-2 (136.64.0.0/11)
- Hostname: 117.66.67.136.bc.googleusercontent.com
Recommended Actions
No immediate action required. IP is identified as legitimate Google Cloud infrastructure with a low risk profile and no active threat indicators. Standard monitoring practices are sufficient.
Note: If this IP appears in security event logs, context should be evaluated against known Google Cloud traffic patterns. The single DNSBL listing may represent historical or false-positive data.
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Status: Monitored β No escalation recommended
Confidence: High (Google infrastructure identification)
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 | 117.66.67.136.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 117.66.67.136.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 | Hosting β Infrastructure provider without advanced routing |
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 | 25% | 1 | 1 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 25% | 1 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-06 18:55:24 UTC |
| Last Seen | 2026-08-30 16:31:54 UTC |
| Profile Built | 2026-08-30 16:32:27 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 28 |
Full dossier details are available via our API.