IP Intelligence Briefing: 35.186.173.171
*Generated via IPDebrief analysis tools*
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**1. Core Profile**
- Risk Assessment:
- Overall Risk Score: 25 (Low Risk)
- Provider Score: 0 (No provider risk)
- Authority Score: 0 (No authoritative risk)
- Stability Score: 0 (Unstable routing observed)
- Ownership:
- ASN: 396982 (Google LLC)
- Organization: Google Cloud Platform (GOOGLE-CLOUD)
- Network: 35.184.0.0/13 (Google-owned)
- Geolocation:
- Country: US (New York, NY)
- Type: Cloud-hosted (no residential/mobile/mobile carrier data)
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**2. Threat Indicators**
- Malicious Activity:
- No threat indicators, abuse confidence score, or known campaigns.
- Not listed in blacklists (0 entries).
- Not a Tor exit node, spam source, or known attacker.
- DNS Security:
- DNSSEC validation: Enabled
- CAA records: Present
- SPF/DKIM/DMArC: Validated
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**3. Network Behavior**
- Cloud Compute:
- Identified as a Google Cloud instance (infrastructure type: CloudCompute).
- No open ports, TLS certs, or HTTP services detected.
- BGP & Routing:
- BGP Prefix: 35.186.160.0/20
- Route Stability: Unstable (0 route changes in 30 days).
- RPKI: No state reported.
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**4. Observation History (Last 30 Days)**
- Signal Trends:
- Consistent classification as a cloud-hosted IP.
- 1 DNSBL listing (high severity) but no active malicious activity.
- No spikes in threat observations or network anomalies.
- DNS Resolution:
- Resolves to `171.173.186.35.bc.googleusercontent.com` (Google-owned domain).
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**5. Relationships & Neighborhood**
- Network Relationships:
- Linked to Google Cloud (same ASN, network, and infrastructure).
- DNS association with `googleusercontent.com` (valid, secure).
- Subnet Analysis:
- /24 subnet: 35.186.173.0/24
- Neighbor Count: 0 active IPs (no abuse density).
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**6. Recommendations**
- SOC Action:
- Monitor: Track for unexpected DNS changes or new service exposure.
- Whitelist: Confirm this IP is part of legitimate cloud infrastructure.
- No Blocking: Low-risk, no immediate mitigation required.
- Firewall Rules:
- Allow traffic from trusted sources; no restrictions needed for this IP.
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Conclusion:
The IP 35.186.173.171 is a legitimate Google Cloud instance with no malicious activity detected. While it appears in some DNSBLs, no active threats are observed. No action is required, but ongoing monitoring is advised for any changes in behavior.
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 | 35.184.0.0/13 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 171.173.186.35.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 171.173.186.35.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 | 27% | 2 | 3 |
| routing | 23% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 34% | 2 | 3 |
| Overall | 26% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-01 23:54:32 UTC |
| Last Seen | 2026-06-29 10:16:32 UTC |
| Profile Built | 2026-06-29 16:17:52 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.