136.111.37.219
INTELLIGENCE BRIEFING: 136.111.37.219/32
Classification: LOW RISK / MONITOR
Date: Current Assessment
Analyst: IPDebrief Intelligence Team
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EXECUTIVE SUMMARY
IP 136.111.37.219 is a Google Cloud infrastructure address with a risk score of 25 (Low Risk). The IP demonstrates minimal threat indicators and is part of Google LLC's cloud computing network. No actionable threats were identified.
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OWNERSHIP & INFRASTRUCTURE
- Organization: Google LLC (ASN 396982)
- Network: 136.111.0.0/16 (GOOGL-2)
- Infrastructure Type: CloudCompute / Hosting
- Registration: ARIN (United States)
- DNS PTR: 219.37.111.136.bc.googleusercontent.com
- Services: No open ports (firewalled configuration)
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GEOLOCATION & NETWORK POSITIONING
- Reported Location: Council Bluffs, Iowa, US (IA)
- Geolocation Confidence: Consensus confirmed across multiple sources
- Geographic Accuracy: 830km radius (multi-signal inference)
- Network Classification: Cloud infrastructure, not proxy/Tor/VPN
- BGP Origin: 136.111.0.0/16
- Route Stability: Route changes observed in recent 30-day period
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THREAT ASSESSMENT
| Metric | Value |
|---|---|
| Risk Score | 25 (Low Risk) |
| Abuse Confidence Score | Not applicable |
| Known Attacker | No |
| Spam Source | No |
| Tor Exit Node | No |
| Blacklist Count | 0 |
| DNSBL Listed | 1 of 8 total lists |
| Threat Persistence Days | 0 |
| Persistently Malicious | No |
Threat Indicators: None detected. No known campaigns, correlated IPs, or certificate matches.
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NETWORK NEIGHBORHOOD ANALYSIS
- Subnet: 136.111.37.219/24
- Abuse Density: 1 (low)
- Subnet Classification: Mostly clean
- Inherited Risk Score: 2
- Active Siblings: 1
- Threat Siblings: 1
The /24 subnet shows minimal abuse activity consistent with legitimate cloud infrastructure usage.
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OBSERVATION HISTORY
- Total Observations: 22 signals
- Most Recent Activity: 2026-06-20
- Signal Types Detected: Geolocation inference, DNS resolution, operator scoring, comprehensive dimension assessment
- Historical Trend: No persistent malicious activity observed
- Ownership Changes: 0 (stable ownership)
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RELATIONSHIP MAPPING
- DNS Associations: 219.37.111.136.bc.googleusercontent.com
- Network Associations: GOOGL-2 (Google network segment)
- Total Relationships: 30
- Malicious Relationships: None identified
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SECURITY RECOMMENDATIONS
Risk Level: LOW — Standard monitoring appropriate.
- Firewall Action: No specific blocking recommended
- WAF Rules: No rules generated
- Monitoring Priority: Routine (standard traffic baseline)
- Investigation Triggers: Not applicable for current risk profile
Note: The IP is part of Google Cloud infrastructure and may represent legitimate cloud service traffic. Monitor for anomalous behavior patterns rather than blocking at this time.
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CONCLUSION
IP 136.111.37.219 presents a low-risk profile consistent with legitimate Google Cloud infrastructure. No immediate threats or malicious activity detected. Standard operational monitoring is recommended. No blocking or escalation required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Google LLC |
| ASN | AS396982 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 219.37.111.136.bc.googleusercontent.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 219.37.111.136.bc.googleusercontent.com |
🔐 DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-19 15:37:52 UTC |
| Last Seen | 2026-06-28 08:59:46 UTC |
| Profile Built | 2026-06-29 03:04:51 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 27 |
Full dossier details are available via our API.