# IP Intelligence Briefing: 136.83.15.137
## Executive Summary
IP 136.83.15.137 is a Google Cloud infrastructure address classified as Low Risk with a risk score of 25. The IP is part of the GOOGL-2 network block (136.64.0.0/11) and is currently unassociated with active malicious activity. No firewall blocking or defensive actions are recommended based on the current risk profile.
## Ownership and Infrastructure
- Organization: Google LLC (ASN 396982)
- Network Name: GOOGL-2
- CIDR Block: 136.64.0.0/11 (Google Cloud)
- Infrastructure Type: CloudCompute / Hosting Provider
- Registration: ARIN registry, RIR: ARIN
The IP resolves to 137.15.83.136.bc.googleusercontent.com, confirming Google Cloud infrastructure ownership. DNS reverse resolution is consistent with forward resolution.
## Geolocation
- Country: United States (US)
- Region: Ohio (OH)
- City: Columbus
- Coordinates: 39.96, -83.0
- Timezone: America/New_York
## Threat Assessment
| Indicator | Status |
|---|---|
| Risk Score | 25 (Low Risk) |
| Known Attacker | No |
| Spam Source | No |
| Tor Exit Node | No |
| Proxy | No |
| Blacklist Count | 0 |
| Threat Feeds | None detected |
| Abuse Confidence | Not applicable |
The IP exhibits no active threat indicators. Historical observations show 22 data points with no persistent malicious activity.
## Neighborhood Analysis
- Subnet: 136.83.15.137/24
- Abuse Density: 0%
- Classification: Clean
- Threat Siblings: 0
The /24 subnet shows no neighboring IPs flagged for abuse activity.
## Historical Signals
Observation history indicates consistent geolocation data (Columbus, OH, US) across 22 observations. Some transient blacklist listings were observed but not persistent. No campaign correlations detected.
## Recommended Actions
No security actions or firewall rules are recommended. The IP's low risk score and Google Cloud infrastructure classification indicate legitimate service traffic. Standard monitoring practices are sufficient.
## Intelligence Conclusion
IP 136.83.15.137 is a legitimate Google Cloud infrastructure address with no indicators of compromise. The IP exhibits normal operational patterns consistent with cloud hosting services. No blocking or mitigation actions 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 | GOOGL-2 |
| CIDR Block | 136.64.0.0/11 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 137.15.83.136.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 137.15.83.136.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 | 30% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-26 21:27:43 UTC |
| Last Seen | 2026-08-12 20:52:22 UTC |
| Profile Built | 2026-08-12 21:05:51 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.