136.108.73.75
# IP Intelligence Briefing: 136.108.73.75/32
## Executive Summary
On 2026-08-13, the IP address 136.108.73.75 was evaluated as Low Risk with a risk score of 25. The address is classified as Google Cloud infrastructure with no active threat indicators.
## Ownership and Infrastructure
The IP belongs to Google LLC (ASN 396982), registered under the GOOGL-2 network block (136.107.0.0/16). The address operates on Google Cloud infrastructure with cloud hosting characteristics. Forward DNS resolution confirms the address to 75.73.108.136.bc.googleusercontent.com within the googleusercontent.com domain.
## Geolocation
The IP is geolocated to Moncks Corner, South Carolina, United States (33.21°N, -80.17°W) with a 150km accuracy radius. Geolocation confidence was rated at 0.56 based on multi-signal inference.
## Threat Assessment
No active threat indicators were identified. The IP showed:
- Zero blacklist entries across monitored feeds
- No known attacker or spam source status
- No Tor exit node or VPN characteristics
- Zero open ports detected during scanning
- No TLS certificates or HTTP services observed
One threat observation was recorded in the history, but the IP is not classified as persistently malicious.
## Network Context
The /24 neighborhood (136.108.73.0/24) displays mostly clean classification with an abuse density of 0. The subnet contains one threat sibling among one total sibling IP. The control plane indicates the address is listed on 1 of 8 DNSBL lists.
## Temporal Analysis
Historical observations from 2026-08-13 show consistent Google Cloud classification across multiple signal types. Ownership and organizational attributes remained stable during the observation window.
## Operational Recommendations
- Monitor for changes in DNSBL listing status (currently 1 of 8)
- Verify no unauthorized services have been enabled on the address
- Standard Google Cloud IP handling procedures apply
Status: Low Risk - No immediate blocking action required
Classification: Google Cloud Infrastructure
Last Updated: 2026-08-13
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Google LLC |
| ASN | AS396982 |
| Network Name | GOOGL-2 |
| CIDR Block | 136.107.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 75.73.108.136.bc.googleusercontent.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 75.73.108.136.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 | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 40% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 17% | 1 | 1 |
| reputation | 32% | 1 | 3 |
| geolocation | 17% | 1 | 1 |
| Overall | 23% | 7 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-04 17:59:01 UTC |
| Last Seen | 2026-08-13 06:37:38 UTC |
| Profile Built | 2026-08-13 06:45:43 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
Full dossier details are available via our API.