# IP Intelligence Briefing: 35.245.52.137/32
## Executive Summary
IP address 35.245.52.137 is a Google Cloud infrastructure endpoint with low-risk characteristics (Risk Score: 25/100). The IP operates within Google's cloud ecosystem, displays no active services, and maintains minimal threat indicators despite a single blacklist listing.
## Infrastructure Profile
- Risk Score: 25 (Low Risk)
- Provider: Google Cloud
- Geolocation: Washington, District of Columbia, United States (US)
- Network Role: Firewalled / No Services
- DNS Resolution: 137.52.245.35.bc.googleusercontent.com (googleusercontent.com)
- Control Plane: Route stable, DNSSEC valid, CAA records present
- Open Ports: None detected
## Threat Assessment
- Abuse Confidence Score: Not applicable
- Blacklist Count: 1 listing (high severity)
- Known Campaigns: None
- Known Attacker/Spam Source: False
- Tor Exit/Proxy: False
- Campaign Likelihood: Not correlated
## Behavioral Indicators
- Service Enumeration: No open ports, no HTTP titles, no TLS certificates
- Honeypot Hits: 0
- WAF Violations: 0
- Total Incidents: 0
- Threat Persistence Days: 0
## Historical Observations (11 total signals)
Recent observations (2026-08-13) show:
- Consistent geolocation in Washington, DC
- Operator score: 0.3478 (Basic classification)
- DNS domain (googleusercontent.com) with valid CAA records
- Single DNSBL listing with high severity
## Neighborhood Analysis
- Subnet: 35.245.52.0/24
- Abuse Density: 0.0
- Neighbors: 2 total (both low risk)
- Neighbor Risk Scores: 15 (35.245.52.95), 25 (35.245.52.130)
- Threat Siblings: 0
## Relationship Graph
- DNS association: 137.52.245.35.bc.googleusercontent.com
- No additional entity relationships detected
## Recommended Actions
No immediate firewall rules or blocking recommendations. The IP is classified as low-risk with standard Google Cloud infrastructure characteristics. Monitor for any changes in risk score or emergence of open ports/services.
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*Report generated: IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Google LLC |
| ASN | AS396982 |
| Network Name | GOOGLE-CLOUD |
| CIDR Block | 35.208.0.0/12 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 137.52.245.35.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 137.52.245.35.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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-12 18:31:17 UTC |
| Last Seen | 2026-08-27 09:23:03 UTC |
| Profile Built | 2026-08-29 03:26:32 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 25 |
Full dossier details are available via our API.