104.28.156.152 is an IPv4 address operated by Cloudflare, Inc. (AS13335), geolocated to Singapore, Singapore. It belongs to datacenter or hosting infrastructure. As of September 18, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
# IP Intelligence Briefing: 104.28.156.152
## Executive Summary
The target IP 104.28.156.152 is a Cloudflare CDN node with a low-risk profile. No malicious indicators detected. The IP belongs to Cloudflare's CLOUDFLARENET infrastructure and serves as a content delivery endpoint.
## Ownership and Infrastructure
| Attribute | Value |
|---|---|
| ASN | 13335 |
| Organization | Cloudflare, Inc. |
| Network | CLOUDFLARENET |
| CIDR Block | 104.16.0.0/12 |
| RIR | ARIN |
| Infrastructure Type | CDN |
| Geolocation | Singapore (SG) |
Network Classification: The IP is classified as CDN infrastructure with no open services detected. The address is firewalled with no active services exposed.
## Risk Assessment
- Overall Risk Score: 0 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Abuse Confidence Score: None detected
- Blacklist Count: 0
- DNSBL Listed: 0
- Known Attacker: False
- Tor Exit Node: False
- Spam Source: False
## Threat Indicators
No threat indicators were identified for this IP address. No known campaigns, threat feeds, or abuse confidence scores associated with the target.
## Neighborhood Analysis
Subnet: 104.28.156.0/24
- Abuse Density: 0.018 (Low)
- Classification: mostly_clean
- Total Siblings: 55
- Threat Siblings: 1
- Risk Distribution: 1 high, 16 medium, 36 low risk
The /24 subnet shows minimal abuse activity. One neighboring IP (104.28.156.60) appears with a risk score of 0 and authority score of 50, indicating relatively clean infrastructure within the subnet.
## Historical Observations
Fourteen signal observations recorded. Recent observations confirm consistent CDN infrastructure classification. No ownership changes detected. Threat observation count: 1. The IP is not classified as persistently malicious.
## Recommended Actions
No firewall rules or blocking recommendations required. The IP represents legitimate CDN infrastructure from a reputable provider.
---
Intelligence Status: MONITOR - No action required. Standard CDN traffic expected from Cloudflare edge network.
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 | 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS13335 |
| Network Prefix | 104.28.156.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 17:11:34 UTC |
| Last Seen | 2026-10-06 10:03:29 UTC |
| Profile Built | 2026-09-18 01:00:01 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 104.28.156.152
Who owns the IP address 104.28.156.152?
104.28.156.152 is registered to Cloudflare, Inc.. The address falls within the 104.16.0.0/12 network block. Registration is held at ARIN.
Where is 104.28.156.152 located?
Geolocation data places 104.28.156.152 in Singapore. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 104.28.156.152 malicious or safe?
104.28.156.152 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.
Is 104.28.156.152 a VPN, proxy, or data center address?
104.28.156.152 is classified as a content delivery network based on network ownership and behavioural analysis.