136.66.84.144
# IP INTELLIGENCE BRIEFING
Target IP: 136.66.84.144/32
Classification: Low Risk / Google Infrastructure
Date: 2026-08-05
---
## EXECUTIVE SUMMARY
IP address 136.66.84.144 is a Google Cloud infrastructure endpoint operating as a web server. The IP presents a low-risk profile with no detected threat indicators, zero blacklist listings, and operates within Google's 136.64.0.0/11 CIDR block. No immediate blocking or monitoring actions are required.
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## OWNERSHIP & ATTRIBUTION
| Attribute | Value |
|---|---|
| ASN | 396982 |
| Organization | Google LLC |
| Network Name | GOOGL-2 |
| RIR | ARIN |
| CIDR Block | 136.64.0.0/11 |
| Registration Date | Not Available |
| Abuse Contact | Available via RDAP |
Ownership Analysis: The IP is definitively attributed to Google LLC within the GOOGL-2 network block. This classification aligns with Google Cloud Platform (GCP) infrastructure patterns.
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## GEOLOCATION ANALYSIS
| Attribute | Value |
|---|---|
| Country | United States (US) |
| Region | Oregon (OR) |
| City | The Dalles |
| Coordinates | 45.6°N, 121.18°W |
| Timezone | America/Los_Angeles |
| Geo Source Count | 2 |
| Geo Consensus | True |
Note: Historical signals from July 30, 2026 showed geolocation references to New York, suggesting possible multi-region routing or CDN propagation. Current consensus indicates Oregon placement.
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## THREAT INDICATOR ASSESSMENT
| Indicator | Status |
|---|---|
| Risk Score | 0 (Low Risk) |
| Provider Score | 0 |
| Authority Score | 0 |
| Abuse Confidence Score | N/A |
| Blacklist Count | 0 |
| Tor Exit Node | No |
| Known Attacker | No |
| Spam Source | No |
| Known Campaigns | None |
| Threat Feeds | None |
| Threat Observation Count | 0 |
| Persistently Malicious | No |
Threat Assessment: No malicious activity detected. The IP has zero blacklist entries and maintains a clean threat posture.
---
## NETWORK CLASSIFICATION
| Attribute | Value |
|---|---|
| Infrastructure Type | Cloud (Google Cloud) |
| Service Purpose | Web Server |
| Anycast | No |
| CDN | No |
| VPN | No |
| Proxy | No |
| Hosting | No |
| Mobile | No |
| Residential | No |
| Bogon | No |
Route Stability: BGP prefix 136.66.0.0/15 shows route instability (isRouteStable: false), consistent with Google's dynamic cloud infrastructure routing practices.
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## DNS & DOMAIN ANALYSIS
| Attribute | Value |
|---|---|
| PTR Hostname | 144.84.66.136.bc.googleusercontent.com |
| Forward Resolution | Confirmed (1 record) |
| Domain | googleusercontent.com |
| Forward Confirmed | Yes |
| SPF Record | Present |
| DMARC Record | Present |
| TXT Record Count | 0 |
| HTTP/2 | Supported |
| HTTP Status | 403 (Forbidden) |
DNS Validation: DNSSEC is valid. CAA records present. The IP resolves to Google's user content domain (googleusercontent.com), consistent with cloud-hosted web services.
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## SERVICE & PORT ANALYSIS
| Attribute | Value |
|---|---|
| Open Ports | 443/TCP (HTTPS) |
| TLS Certificate Issuer | CN=d5ab9b4d-c2a6-495f-b89d-6e8315076f43 |
| Certificate Subject | CN=136.66.226.186 |
| Certificate SANs | kubernetes, kubernetes.default, kubernetes.default.svc, kubernetes.default.svc.cluster.local |
| Self-Signed | No |
| HTTP/2 | Supported |
| HSTS | No |
| CSP | No |
TLS Analysis: The certificate is associated with Kubernetes services, indicating this endpoint may serve internal container orchestration traffic or a containerized web application.
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## RELATIONSHIP MAPPING
Total Relationships: 14
| Type | Target | Count |
|---|---|---|
| Same Network | GOOGL-2 | Multiple |
| DNS Association | 144.84.66.136.bc.googleusercontent.com | Multiple |
Analysis: The IP maintains multiple DNS associations with the hostname 144.84.66.136.bc.googleusercontent.com, confirming its relationship to Google's content delivery infrastructure.
---
## NEIGHBORHOOD ANALYSIS (Subnet: 136.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 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 |
🌐 DNS Intelligence
| PTR | 144.84.66.136.bc.googleusercontent.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 144.84.66.136.bc.googleusercontent.com |
🔐 DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 30% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 26% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-26 15:19:56 UTC |
| Last Seen | 2026-08-12 20:31:56 UTC |
| Profile Built | 2026-08-12 20:38:50 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 27 |
Full dossier details are available via our API.