IP Intelligence Briefing: 35.253.123.100
Date: 2026-06-15
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Provider: Google LLC (ASN 396982)
- Geolocation: Council Bluffs, IA, US (latitude 40.8248, longitude -96.6878)
- Network Role: Google Cloud Compute instance (firewalled, no services exposed)
- Threat Indicators: No malicious activity detected (no blacklists, Tor, or spam associations).
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**2. Observation History**
- Recent Activity:
- Identified as Google Cloud infrastructure (June 10β15, 2026).
- No anomalies in geolocation, DNS, or threat signals.
- DNS records resolve to `googleusercontent.com` (verified via PTR).
- Trend: Stable, no spikes in risk or suspicious behavior.
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**3. Relationships**
- DNS Associations:
- Linked to `100.123.253.35.bc.googleusercontent.com` (Google Cloud subdomain).
- Network:
- Part of the `GOOGL-2` network segment (Google Cloud infrastructure).
- Email Security: SPF/DKIM records present but not analyzed.
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**4. Neighborhood Analysis**
- Subnet: `35.253.123.100/24`
- Neighbor Risk:
- 1 high-risk neighbor (`35.253.123.71`, authority score 90).
- Subnet abuse density: 0% (mostly clean).
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**5. Recommendations**
- Monitor: Track the high-risk neighbor (`35.253.123.71`) for potential lateral movement or malicious activity.
- Firewall: No immediate blocking required for this IP, but ensure cloud security policies enforce least-privilege access.
- Verify: Confirm DNS and geolocation consistency with Googleβs infrastructure documentation.
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Conclusion: 35.253.123.100 is a legitimate Google Cloud instance with no current threats. Focus on the neighboring IP `35.253.123.71` for further investigation.
*Generated via IPDebrief threat intelligence tools.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Google LLC |
| ASN | AS396982 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 100.123.253.35.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 100.123.253.35.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 | 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 | 32% | 2 | 4 |
| routing | 22% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 32% | 1 | 3 |
| geolocation | 26% | 2 | 2 |
| Overall | 25% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-24 12:34:56 UTC |
| Last Seen | 2026-06-29 00:12:28 UTC |
| Profile Built | 2026-06-29 06:15:53 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.