104.18.42.87
104.18.42.87 is an IPv4 address operated by Cloudflare, Inc. (AS13335), geolocated to Toronto, United States. It belongs to datacenter or hosting infrastructure. As of November 3, 2026, IPDebrief rates it Low Risk (30/100); no anonymizing service was detected.
The IP address 104.18.42.87 was identified as infrastructure belonging to Cloudflare, Inc. (ASN 13335), operating as a Content Delivery Network (CDN) service. Geolocation data indicated a United States origin. The endpoint opened ports 80, 443, 8080, and 8443, with server banners confirming Cloudflare presence.
A threat assessment classified the address as Low Risk with a risk score of 30. No specific malicious indicators, known campaigns, or attacker flags were associated with this address in the observed data. Neighborhood analysis of the /24 subnet showed an abuse density of 0.2, with two threat siblings identified among ten active siblings.
Behavioral analysis indicated no WAF violations, honeypot hits, or enumeration strikes. Despite the lack of explicit attack indicators, the recommendation was to apply rate-limiting controls due to a moderate risk classification. The network role was consistent with hosting infrastructure, but route stability was marked as false. The profile confidence was rated low. Intent classification remained unknown due to insufficient data.
Recommendation: Apply rate-limiting firewall rules to mitigate potential abuse while allowing standard web traffic.
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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| 8080 | http-alt | tcp | — |
| 8443 | https-alt | tcp | — |
| Closed Ports | 22, 25, 3389 (4 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS13335 |
| Network Prefix | 104.18.42.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 20% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-18 02:27:29 UTC |
| Last Seen | 2026-11-03 18:20:39 UTC |
| Profile Built | 2026-11-03 18:24:42 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 104.18.42.87
Who owns the IP address 104.18.42.87?
104.18.42.87 is registered to Cloudflare, Inc.. The address falls within the 104.16.0.0/12 network block. Registration is held at ARIN.
Where is 104.18.42.87 located?
Geolocation data places 104.18.42.87 in Toronto, Ontario, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 104.18.42.87 malicious or safe?
104.18.42.87 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.
What ports are open on 104.18.42.87?
Responsive ports observed on 104.18.42.87 include 80, 443, 8080, 8443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 104.18.42.87 a VPN, proxy, or data center address?
104.18.42.87 is classified as a content delivery network based on network ownership and behavioural analysis.