104.28.160.66 is an IPv4 address operated by Cloudflare, Inc. (AS13335), geolocated to Miami, United States. As of September 5, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
# IP Intelligence Briefing: 104.28.160.66/32
Classification: Routine Monitoring | Date: 2026-07-28
## Executive Summary
Target IP 104.28.160.66 is a Cloudflare CDN node presenting LOW RISK characteristics. No active threat indicators, malicious reputation, or service exposure observed. IP is part of Cloudflare's 104.28.160.0/24 subnet with minimal operator risk score (0.13).
## Technical Profile
| Attribute | Value |
|---|---|
| **Risk Score** | 0 (Low Risk) |
| **Organization** | Cloudflare, Inc. |
| **ASN** | 13335 |
| **Country/Region** | United States, Florida |
| **BGP Prefix** | 104.28.160.0/24 |
| **DNSSEC** | Valid |
| **Network Role** | Firewalled / No Services |
| **Open Ports** | None detected |
| **Abuse Contact** | abuse@cloudflare.com |
## Threat Assessment
- Abuse Confidence Score: Not applicable (no malicious indicators)
- Blacklist Count: 0
- Threat Feeds: None detected
- Known Campaigns: None
- Is Known Attacker: False
- Is Spam Source: False
- Is Tor Exit: False
Control Plane Indicators:
- Route stability: False (route changes observed in 30-day window)
- DNSBL Listed: 0 of 8 lists
- Operator Label: Minimal (0.1304)
- Route changes (30d): 0
## Neighborhood Analysis
Subnet 104.28.160.0/24 contains 28 sibling IPs with the following risk distribution:
- High Risk (70+): 0 IPs
- Medium Risk (40-69): 10 IPs
- Low Risk (0-39): 18 IPs
Notable neighbors include 104.28.160.7 (risk: 70, authority: 85), 104.28.160.110 (risk: 55), and 104.28.160.188 (risk: 55). Overall subnet abuse density: 0.
## Historical Observations
11 signal observations recorded. Recent signals confirm:
- Organization: Cloudflare, Inc. (confidence: 90-95%)
- RIR: ARIN
- Abuse email: abuse@cloudflare.com
- Geolocation signals show US territory with varying confidence levels
No persistent malicious behavior detected. Threat persistence days: 0.
## Security Actions
No remediation actions required. IP presents standard CDN infrastructure profile with no actionable threat indicators. Firewall rules: Not applicable.
## SOC Analyst Guidance
Action: Monitor as routine CDN traffic. No blocking or filtering recommended.
Context: This IP belongs to Cloudflare's content delivery network, commonly used for legitimate web traffic acceleration and DDoS mitigation. The absence of open services and zero threat indicators indicates standard CDN operation.
Recommendation: Allow traffic through. If unusual traffic patterns are observed from this IP range, correlate with other indicators before taking action.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Cloudflare, Inc. |
| ASN | AS13335 |
| Network Name | CLOUDFLARENET |
| CIDR Block | 104.16.0.0/12 |
| RIR | ARIN |
| Country | United States |
| 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 | Unknown |
| 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS13335 |
| Network Prefix | 104.28.160.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 23% | 2 | 4 |
| reputation | 31% | 1 | 5 |
| geolocation | 17% | 2 | 3 |
| Overall | 20% | 10 | 20 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-16 22:51:13 UTC |
| Last Seen | 2026-10-11 06:21:54 UTC |
| Profile Built | 2026-09-05 15:33:24 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 104.28.160.66
Who owns the IP address 104.28.160.66?
104.28.160.66 is registered to Cloudflare, Inc.. The address falls within the 104.16.0.0/12 network block. Registration is held at ARIN.
Where is 104.28.160.66 located?
Geolocation data places 104.28.160.66 in Miami, Florida, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 104.28.160.66 malicious or safe?
104.28.160.66 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.