# IP Intelligence Briefing: 34.174.51.251/32
Classification: Low Risk | Status: Legitimate Cloud Infrastructure | Date: Current
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## Executive Summary
IP 34.174.51.251 is a low-risk address belonging to Google LLC's cloud infrastructure in Dallas, Texas. The IP operates as a single-service cloud compute host on Google Cloud Platform (GCP) with no malicious indicators, blacklist associations, or campaign affiliations. No defensive action is recommended.
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## Technical Profile
Ownership & Infrastructure
- ASN: 396982 (Google LLC)
- Organization: Google LLC
- Infrastructure Type: CloudCompute (Google Cloud)
- CIDR Block: 34.174.0.0/17
- Classification: Cloud-hosted infrastructure
Geolocation
- Country: United States (US)
- Region: Texas (TX)
- City: Dallas
- Location Confidence: Validated via multi-signal inference
Network Services
- Open Ports: 22/TCP (SSH - OpenSSH_9.6p1 Ubuntu-3ubuntu13.16)
- DNS: googleusercontent.com
- PTR Record: 251.51.174.34.bc.googleusercontent.com
- DNSSEC: Valid
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## Threat Assessment
Risk Score: 25 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Abuse Confidence: Not applicable
- Blacklist Count: 0
Threat Indicators:
- Not a Tor exit node
- Not a known attacker
- Not a spam source
- No associated threat campaigns
- No DNSBL listings affecting reputation
Temporal Analysis:
- Threat Observation Count: 1
- Threat Persistence: 0 days
- Not persistently malicious
- No ownership changes observed
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## Relationship & Network Context
DNS Associations:
- 39 relationship records identified
- Primary association: 251.51.174.34.bc.googleusercontent.com
- Network associations: GOOGL-2 (Google network)
Subnet Analysis (34.174.51.0/24):
- Abuse Density: 0 (Low)
- Classification: mostly_clean
- No neighboring IPs flagged with elevated risk
- Subnet inherits risk level of 2 (Low)
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## Observation History
Signal Count: 23 observations
Observation Period: Through 2026-06-20
Recent Signal Types:
- 2026-06-20: Geolocation (Dallas, TX, US) - Confidence 80%
- 2026-06-20: Operator score assessment - Score 0.3478
- 2026-06-20: Infrastructure classification (Cloud) - Confidence 90%
- 2026-06-08: RTT/Geolocation validation (ICMP blocked)
Trend: Consistent cloud infrastructure signals with stable geolocation and ownership. No degradation in reputation signals.
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## Recommended Actions
Firewall/Security Policy:
- No blocking required
- Allow standard traffic if legitimate Google Cloud service
- Monitor SSH traffic if this IP initiates connections
SOC Monitoring:
- Track for unusual outbound connection patterns
- Alert on authentication attempts to SSH port if unexpected
- No immediate threat response needed
Configuration Notes:
- SPF and DMARC records present on associated domains
- HTTP/2.0 enabled
- TLS certificate not detected (non-web service)
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## Conclusion
IP 34.174.51.251 represents legitimate Google Cloud infrastructure with no malicious activity indicators. The low risk score, absence of blacklist associations, and consistent cloud infrastructure signals support continued allow-listing. Standard monitoring practices apply for cloud-hosted endpoints.
Recommended Action: Allow / No Action Required
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 | 251.51.174.34.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 251.51.174.34.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 | Single-Service Host |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16 |
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 | 22% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 20% | 2 | 3 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 22% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-17 21:15:19 UTC |
| Last Seen | 2026-06-28 05:49:36 UTC |
| Profile Built | 2026-06-28 23:54:35 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 26 |
Full dossier details are available via our API.