# IP Intelligence Briefing: 136.108.84.139
Classification: LOW RISK / LEGITIMATE INFRASTRUCTURE
Date: 2026-08-06
Analyst: IPDebrief Intelligence Team
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## Executive Summary
Target IP 136.108.84.139 is identified as legitimate Google Cloud infrastructure with a risk score of 25 (Low Risk). No malicious indicators, threat indicators, or abuse patterns were detected. The IP operates within Google's cloud compute environment in the United States and shows stable ownership with no evidence of malicious activity.
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## Technical Profile
Ownership & Registration
- ASN: 396982 (Google LLC)
- Organization: GOOGL-2
- Network Block: 136.107.0.0/16
- Infrastructure Type: CloudCompute (Google Cloud)
Geolocation
- Country: United States (US)
- Region: South Carolina (SC)
- City: Moncks Corner
- Coordinates: 33.21°N, -80.17°W
- Timezone: America/New_York
DNS Resolution
- Reverse DNS: 139.84.108.136.bc.googleusercontent.com
- Domain: googleusercontent.com
- Forward Resolution: Confirmed
- SPF/DMARC: Configured
Network Services
- Open Ports: None detected
- Infrastructure State: Firewalled / No Services
- TLS Certificates: Not present
---
## Threat Assessment
Risk Indicators
- Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
Threat Feeds & Campaigns
- Known Campaigns: None
- Threat Feeds: None detected
- Campaign Likelihood: None
Control Plane
- BGP Prefix: 136.108.0.0/16
- Origin ASN: 396982
- Route Stability: Unstable (isRouteStable: false)
- DNSSEC: Valid
---
## Observation History
Signal Count: 19 observations recorded
Recent Activity Summary (2026-08-06):
- Geolocation signals consistently mapped to Moncks Corner, SC, US
- Operator score: 0.3478 (Basic)
- No threat indicators observed across observation periods
- ICMP validation: Blocked (unable to validate via ICMP)
Temporal Analysis
- Ownership changes: 0
- Threat observation count: 0
- Threat persistence days: 0
- Persistently Malicious: No
---
## Relationship Analysis
Network Associations: GOOGL-2 network (multiple entries)
DNS Associations: 139.84.108.136.bc.googleusercontent.com (multiple entries)
- All relationships confirm legitimate Google Cloud infrastructure
---
## Subnet Neighborhood Analysis
Subnet: 136.108.84.0/24
- Abuse Density: 0
- Classification: Clean
- Inherited Risk: 0
- Total Siblings: 1
- Threat Siblings: 0
- High/Medium Risk IPs: 0
---
## Security Actions & Recommendations
Recommended Actions: None
- No firewall rules required
- No blocking recommended
- Risk profile indicates legitimate infrastructure
Note: No specific security actions were generated due to the low-risk classification and absence of threat indicators.
---
## Intelligence Conclusions
The IP address 136.108.84.139 represents legitimate Google Cloud infrastructure located in South Carolina, USA. The IP demonstrates:
- Consistent ownership by Google LLC (ASN 396982)
- No malicious activity or threat indicators
- Clean neighborhood with zero abuse density
- Standard cloud compute infrastructure characteristics
- No security action recommendations required
Action: Monitor as legitimate traffic. No blocking or filtering required. If the IP begins showing unexpected behavior, re-evaluate based on observed changes in network activity patterns.
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 | 136.107.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 139.84.108.136.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 139.84.108.136.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 | 38% | 2 | 4 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 30% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-31 19:32:05 UTC |
| Last Seen | 2026-08-13 01:45:18 UTC |
| Profile Built | 2026-08-13 02:00:13 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 24 |
Full dossier details are available via our API.