104.28.155.177
## IP Intelligence Briefing: 104.28.155.177/32
Date: 2023-10-26
Subject: IP Address 104.28.155.177/32
Observed Data:
* IP Address: 104.28.155.177
* ASN: AS28276 (Cloudflare, Inc.)
* Country: USA
* City: Sunnyvale
* Organization: Cloudflare, Inc.
* Threat Score: Low
* Observed Activity:
* Network Scan: 2023-10-26 10:15:32 (Source IP: 192.168.1.10)
* HTTP Traffic: 2023-10-26 10:20:45 (Destination Port: 80, Source IP: 172.217.160.132)
Relationships:
* The IP address is registered to Cloudflare, Inc., a well-known CDN and DDoS mitigation provider.
Neighborhood Data:
* Other IPs in the same ASN (AS28276) have been previously observed hosting legitimate websites and services.
Actionable Intelligence:
The observed activity indicates potential network scanning and HTTP traffic originating from different locations. While the IP address is associated with a reputable organization (Cloudflare), the observed activity warrants further investigation to rule out any malicious activity.
Recommendations:
* Analyze the content of the HTTP traffic for any malicious indicators.
* Investigate the source IP addresses involved in the network scan and HTTP traffic.
* Monitor the IP address for any unusual activity or changes in behavior.
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 | 104.28.155.0/24 |
| 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 | |||
| 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 | 30% | 2 | 4 |
| routing | 39% | 2 | 3 |
| services | 8% | 1 | 1 |
| ownership | 30% | 3 | 4 |
| reputation | 24% | 1 | 4 |
| geolocation | 19% | 2 | 2 |
| Overall | 25% | 11 | 18 |
| Data Coherence | Mostly Consistent (85%) — 1 contradiction(s) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-08 11:09:40 UTC |
| Last Seen | 2026-06-25 04:24:03 UTC |
| Profile Built | 2026-06-25 04:26:09 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 20 |
Full dossier details are available via our API.