IP Intelligence Briefing: 35.187.44.153
*Generated via IPDebrief Threat Intelligence Platform*
---
**Core Profile**
- Risk Rating: Low Risk (Risk Score: 0 / Provider Score: 0 / Authority Score: 0)
- Ownership: Owned by Google LLC (AS396982, Google Cloud infrastructure).
- Geolocation:
- Country: United States (US)
- Region: Brussels Capital
- City: Brussels
- Coordinates: Unavailable (latitude/longitude null)
- Network Role:
- Provider: Google Cloud
- Service: Web server (HTTPS on port 443)
- Infrastructure: Likely Kubernetes cluster (TLS certificate SANs include "kubernetes" and "kubernetes.default.svc").
- Threat Indicators:
- No malicious activity detected (no blacklists, abuse confidence score, or campaign associations).
- DNS: Resolves to `153.44.187.35.bc.googleusercontent.com` (valid DNSSEC, SPF/DKIM configured).
---
**Observation History**
- Latest Signals (June 15, 2026):
- HTTP Request: 403 Forbidden response (potential misconfiguration or access control).
- TLS Handshake: HTTP/2, valid certificate (not self-signed).
- BGP: Stable route (AS_PATH: 57866 15169 396982), no route anomalies.
- Temporal Trends:
- No persistent malicious behavior (threat persistence days: 0).
- Single observation recorded, no historical anomalies.
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**Relationships & Network Context**
- Linked Entities:
- DNS: `googleusercontent.com` (valid domain, SPF/DKIM records).
- Network: Part of Google Cloud infrastructure (AS396982).
- Certificates: SANs include Kubernetes cluster identifiers.
- Subnet: `35.187.44.153/24` (abuse density: 0%, no malicious neighbors detected).
---
**Security Recommendations**
- Firewall Rules:
- Allow HTTPS (port 443) for legitimate traffic.
- Monitor for unexpected HTTP status codes (e.g., 403) to verify access controls.
- Monitoring:
- Track changes in DNS resolution or BGP routes for infrastructure shifts.
- Validate TLS certificate validity periods for the Kubernetes cluster.
---
**Conclusion**
35.187.44.153 is a legitimate Google Cloud IP with no malicious indicators. The 403 response may suggest misconfigured access controls, but no evidence of active threats, spam, or abuse is present. The subnet is clean, and network relationships align with Googleβs infrastructure. No immediate action required, but ongoing monitoring is advised for anomalies.
*Generated by IPDebrief | Copyright © 2026 Jason Alberino*
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 | 35.187.32.0/20 |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 153.44.187.35.bc.googleusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 153.44.187.35.bc.googleusercontent.com |
π DNS Hygiene
| Hygiene Score | 100% (Excellent) |
| SPF | 1/4 domains |
| DMARC | 1/4 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
| Domains Checked | 4 domains |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | β |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | kuberneteskubernetes.defaultkubernetes.default.svckubernetes.default.svc.cluster.local |
| Valid From | 2026-06-05T07:36:39+00:00 |
| Valid Until | 2027-06-05T07:38:39+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 365 days |
| Serial Number | 0091A19045CE9B1DD6A383AFA5A58C3619 |
| Thumbprint | 9E80A5A740AB283AE6F2F3599FFA56C2521FB2A7 |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 29% | 2 | 4 |
| routing | 27% | 2 | 3 |
| services | 24% | 2 | 3 |
| ownership | 22% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 26% | 12 | 20 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-21 08:55:26 UTC |
| Last Seen | 2026-06-28 13:15:31 UTC |
| Profile Built | 2026-06-29 07:20:33 UTC |
| Data Freshness | Live |
| Signal Types | 29 |
| Total Observations | 39 |
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