104.28.152.129
Threat Intelligence Briefing: IP 104.28.152.129/32
Executive Summary:
The IP address 104.28.152.129/32 is associated with Cloudflare, a globally recognized Content Delivery Network (CDN) and Internet security company. This IP is part of Cloudflare's infrastructure, which is commonly used to provide enhanced web performance and security services to numerous clients.
Observation History:
- The IP address has consistently been associated with Cloudflare's network infrastructure.
- There is no recorded history of malicious activity directly linked to this IP. It is used as part of Cloudflare's legitimate operations.
- Traffic analysis indicates typical CDN activities, such as DDoS mitigation, web acceleration, and DNS services.
Relationships:
- The IP is part of Cloudflare's extensive network, which supports a wide range of clients across various industries.
- It is used to facilitate secure and efficient access to websites and online services.
Neighborhood Data:
- The IP resides within a range allocated to Cloudflare, which is known for hosting legitimate web services.
- Neighboring IPs are similarly utilized for CDN and security purposes, consistent with Cloudflare's operational model.
Actionable Insights:
- Given its association with Cloudflare, traffic from this IP should generally be considered benign unless there are specific indicators of compromise or deviations from expected behavior.
- SOC teams should monitor for any anomalies in traffic patterns that could suggest misuse, such as unexpected spikes in traffic or connections to known malicious entities.
- Regularly update threat intelligence feeds to ensure any changes in the reputation of associated IP ranges are noted.
Conclusion:
IP 104.28.152.129/32 is part of Cloudflare's infrastructure and is typically used for legitimate CDN and security services. While generally safe, continuous monitoring for unusual activity remains essential to ensure network security.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cloudflare, Inc. |
| ASN | AS13335 |
| Network Name | — |
| CIDR Block | — |
| RIR | ARIN |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | 36% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 19% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 19% | 10 | 16 |
| Data Coherence | Mostly Consistent (85%) — 1 contradiction(s) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-08 05:01:27 UTC |
| Last Seen | 2026-06-25 01:38:04 UTC |
| Profile Built | 2026-06-25 01:45:09 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.